{"id":1183,"date":"2026-03-10T06:53:58","date_gmt":"2026-03-10T06:53:58","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=1183"},"modified":"2026-03-09T06:58:32","modified_gmt":"2026-03-09T06:58:32","slug":"press-brake-safety-training","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/press-brake-safety-training\/","title":{"rendered":"\u0110\u00e0o t\u1ea1o an to\u00e0n m\u00e1y ch\u1ea5n t\u00f4n: C\u00e1ch x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ANSI B11.3 th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 ng\u00f3n tay"},"content":{"rendered":"

Anh \u1ea5y \u0111\u00e3 xem m\u1ed9t video d\u00e0i 12 ph\u00fat c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t trong ph\u00f2ng ngh\u1ec9. K\u00fd v\u00e0o m\u1ed9t t\u1edd gi\u1ea5y. \u0110eo k\u00ednh b\u1ea3o h\u1ed9 v\u00e0o.<\/p>\n\n\n\n

M\u1ed9t gi\u1edd sau, anh \u1ea5y \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n 135 t\u1ea5n, ch\u00e2n l\u01a1 l\u1eedng tr\u00ean b\u00e0n \u0111\u1ea1p, c\u00e1c ng\u00f3n tay c\u00e1ch khu\u00f4n tr\u00ean \u0111ang \u0111\u00f3ng l\u1ea1i ch\u1ec9 s\u00e1u inch.<\/p>\n\n\n\n

Kh\u00f4ng ai trong x\u01b0\u1edfng \u0111\u00f3 ngh\u0129 r\u1eb1ng h\u1ecd \u0111ang li\u1ec1u l\u0129nh. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng lo ng\u1ea1i.<\/p>\n\n\n\n

\u1ea2o t\u01b0\u1edfng v\u1ec1 \u201cYouTube v\u00e0 K\u00ednh b\u1ea3o h\u1ed9\u201d: T\u1ea1i sao \u0111\u00e0o t\u1ea1o chung chung l\u1ea1i khi\u1ebfn b\u1ea1n g\u1eb7p r\u1ee7i ro<\/h2>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng t\u00f4i ki\u1ec3m to\u00e1n \u0111\u1ec1u c\u00f3 m\u1ed9t th\u01b0 m\u1ee5c d\u00e1n nh\u00e3n \u201c\u0110\u00e0o t\u1ea1o m\u00e1y ch\u1ea5n\u201d. B\u00ean trong g\u1ed3m: m\u1ed9t b\u1ea3n in PowerPoint, m\u1ed9t t\u1edd gi\u1ea5y k\u00fd t\u00ean, c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t video chung chung. Gi\u1ea3 \u0111\u1ecbnh r\u1ea5t \u0111\u01a1n gi\u1ea3n \u2014 n\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c \u201c\u0111\u00e0o t\u1ea1o\u201d, tr\u00e1ch nhi\u1ec7m ph\u00e1p l\u00fd s\u1ebd chuy\u1ec3n sang cho anh ta.<\/p>\n\n\n\n

Nh\u01b0ng ti\u00eau chu\u1ea9n ANSI B11.3 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn nh\u1eefng g\u00ec anh ta \u0111\u00e3 xem. N\u00f3 quan t\u00e2m \u0111\u1ebfn nh\u1eefng g\u00ec anh ta c\u00f3 th\u1ec3 ch\u1ee9ng minh tr\u00ean ch\u00ednh chi\u1ebfc m\u00e1y \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 ch\u00ednh l\u00e0 n\u01a1i c\u00e1c ng\u00f3n tay bi\u1ebfn m\u1ea5t.<\/p>\n\n\n\n

Kho\u1ea3ng c\u00e1ch ph\u00e1p l\u00fd v\u00e0 th\u1ef1c t\u1ebf gi\u1eefa \u201c\u0110\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o\u201d v\u00e0 \u201c\u0110\u1ee7 n\u0103ng l\u1ef1c\u201d<\/h3>\n\n\n\n
\"Kho\u1ea3ng<\/figure>\n\n\n\n

H\u00e3y h\u00ecnh dung hai ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

Ng\u01b0\u1eddi v\u1eadn h\u00e0nh A \u0111\u00e3 xem m\u1ed9t video an to\u00e0n gi\u1ea3i th\u00edch v\u1ec1 c\u00e1c \u0111i\u1ec3m k\u1eb9p v\u00e0 r\u00e8m s\u00e1ng. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh B \u0111\u00e3 ch\u1ee9ng minh vi\u1ec7c thi\u1ebft l\u1eadp an to\u00e0n, thay khu\u00f4n v\u00e0 ch\u1ea1y s\u1ea3n ph\u1ea9m tr\u00ean m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n CNC 10 foot c\u1ee5 th\u1ec3 v\u1edbi \u0111\u1ed9 l\u1eb7p l\u1ea1i 0,0004 inch, d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t, v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng \u0111\u00e3 ghi ch\u00e9p l\u1ea1i n\u0103ng l\u1ef1c c\u1ee7a anh ta.<\/p>\n\n\n\n

Tr\u00ean gi\u1ea5y t\u1edd, c\u1ea3 hai \u0111\u1ec1u \u201c\u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o\u201d. Theo ti\u00eau chu\u1ea9n ANSI B11.3, ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi l\u00e0 \u0111\u1ee7 n\u0103ng l\u1ef1c.<\/p>\n\n\n\n

\u201c\u0110\u1ee7 n\u0103ng l\u1ef1c\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u1ea3m gi\u00e1c. \u0110\u00f3 l\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i g\u1eafn li\u1ec1n v\u1edbi n\u0103ng l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh tr\u00ean m\u1ed9t c\u1ea5u h\u00ecnh m\u00e1y c\u1ee5 th\u1ec3 \u2014 lo\u1ea1i b\u1ea3o v\u1ec7, ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n, \u0111\u1ed9 nh\u1ea1y c\u1ee7a b\u00e0n \u0111\u1ea1p ch\u00e2n, chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh, chi\u1ec1u cao \u0111\u00f3ng. Thay \u0111\u1ed5i thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ho\u1eb7c th\u00eam b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1edbi, th\u00ec n\u0103ng l\u1ef1c ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u1ea1i. OSHA th\u1eadm ch\u00ed y\u00eau c\u1ea7u \u0111\u00e0o t\u1ea1o l\u1ea1i khi s\u1ef1 gi\u00e1m s\u00e1t cho th\u1ea5y c\u00f3 s\u1ef1 ch\u1ec7ch h\u01b0\u1edbng trong th\u1ef1c h\u00e0nh an to\u00e0n.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: \u0110\u1eebng g\u1ecdi ai \u0111\u00f3 l\u00e0 \u0111\u1ee7 n\u0103ng l\u1ef1c n\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 xu\u1ea5t tr\u00ecnh gi\u1ea5y t\u1edd v\u00e0 h\u1ed3 s\u01a1 \u0111\u00e1nh gi\u00e1 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y n\u0103m ph\u00fat.<\/p>\n\n\n\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eaft b\u1ebb ph\u00e1p l\u00fd. \u0110\u00e2y l\u00e0 v\u1eadt l\u00fd. M\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n 135 t\u1ea5n kh\u00f4ng quan t\u00e2m ai \u0111\u00f3 \u0111\u00e3 xem bao nhi\u00eau video. N\u00f3 truy\u1ec1n to\u00e0n b\u1ed9 l\u1ef1c trong ch\u01b0a \u0111\u1ea7y m\u1ed9t gi\u00e2y, v\u00e0 da th\u1ecbt s\u1ebd th\u1ea5t b\u1ea1i tr\u01b0\u1edbc th\u00e9p t\u1eeb r\u1ea5t l\u00e2u.<\/p>\n\n\n\n

N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c \u201canh ta \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9 cho xem\u201d, th\u00ec b\u1ea1n \u0111\u00e3 x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh an to\u00e0n c\u1ee7a m\u00ecnh d\u1ef1a tr\u00ean tr\u00ed nh\u1edb v\u00e0 hy v\u1ecdng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> \u0110\u1ecbnh ngh\u0129a \u201c\u0111\u1ee7 n\u0103ng l\u1ef1c\u201d theo ANSI B11.3, g\u1eafn n\u00f3 v\u1edbi m\u1ed9t chi\u1ebfc m\u00e1y c\u1ee5 th\u1ec3 v\u00e0 ghi ch\u00e9p l\u1ea1i n\u0103ng l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ef1 tham d\u1ef1.<\/p>\n\n\n\n

T\u1ea1i sao ANSI B11.3 \u0111\u1eb7t g\u00e1nh n\u1eb7ng l\u00ean ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb<\/h3>\n\n\n\n
\"T\u1ea1i<\/figure>\n\n\n\n

T\u00f4i \u0111\u00e3 nghe c\u00e2u n\u00e0y nhi\u1ec1u l\u1ea7n \u0111\u1ebfn m\u1ee9c kh\u00f4ng th\u1ec3 \u0111\u1ebfm xu\u1ec3: \u201cNh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean c\u1ee7a ch\u00fang t\u00f4i khi ch\u00fang t\u00f4i mua m\u00e1y ch\u1ea5n.\u201d<\/p>\n\n\n\n

\u0110\u00fang v\u1eady. V\u00e0o ng\u00e0y giao h\u00e0ng.<\/p>\n\n\n\n

H\u1ecd \u0111\u00e3 \u0111i qua c\u00e1c ch\u1ed1t ki\u1ec3m so\u00e1t. Ch\u1ec9 cho xem r\u00e8m \u00e1nh s\u00e1ng. C\u00f3 l\u1ebd \u0111\u00e3 ch\u1ea1y th\u1eed m\u1ed9t v\u00e0i chi ti\u1ebft. Sau \u0111\u00f3 h\u1ecd r\u1eddi \u0111i.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n ANSI B11.3 \u0111\u1eb7t tr\u00e1ch nhi\u1ec7m v\u1eadn h\u00e0nh an to\u00e0n ho\u00e0n to\u00e0n l\u00ean vai ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng v\u00ec b\u1ea1n l\u00e0 ng\u01b0\u1eddi ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng \u2014 \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t, kho\u1ea3ng th\u1eddi gian b\u1ea3o tr\u00ec, s\u1ef1 gi\u00e1m s\u00e1t, m\u1ed1i quan h\u1ec7 gi\u1eefa ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 ng\u01b0\u1eddi h\u1ed7 tr\u1ee3. Nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng quy\u1ebft \u0111\u1ecbnh vi\u1ec7c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh c\u1ee7a b\u1ea1n ch\u1ea1y 400 chu k\u1ef3 m\u1ed7i gi\u1edd \u0111\u1ec3 k\u1ecbp th\u1eddi h\u1ea1n giao h\u00e0ng. B\u1ea1n m\u1edbi l\u00e0 ng\u01b0\u1eddi quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c trang b\u1ecb s\u1eb5n thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1eb1ng laser, c\u00e0i \u0111\u1eb7t \u0111i\u1ec3m ng\u1eaft ti\u1ebfng (mute-point), v\u00e0 b\u1ed9 c\u1eef ch\u1eb7n sau c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn v\u00e0i ph\u1ea7n ngh\u00ecn inch. Nh\u01b0ng n\u1ebfu x\u01b0\u1edfng c\u1ee7a b\u1ea1n v\u00f4 hi\u1ec7u h\u00f3a m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00ec n\u00f3 l\u00e0m ch\u1eadm m\u1ed9t chu\u1ed7i u\u1ed1n ph\u1ee9c t\u1ea1p, th\u00ec r\u1ee7i ro \u0111\u00f3 thu\u1ed9c v\u1ec1 ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u00e0 ch\u1ebf t\u1ea1o m\u00e1y.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n n\u00e0y c\u00f4ng nh\u1eadn m\u1ed9t th\u1ef1c t\u1ebf \u0111\u01a1n gi\u1ea3n: r\u1ee7i ro l\u00e0 \u0111\u1ed9ng. N\u00f3 thay \u0111\u1ed5i theo nh\u00e2n s\u1ef1, kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c, lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1m s\u00e1t.<\/p>\n\n\n\n

V\u00ec v\u1eady, g\u00e1nh n\u1eb7ng n\u1eb1m \u1edf n\u01a1i quy\u1ec1n ki\u1ec3m so\u00e1t n\u1eb1m.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e0o t\u1ea1o v\u00e0 ki\u1ec3m \u0111\u1ecbnh d\u00e0nh ri\u00eang cho m\u00e1y m\u00f3c m\u00e0 b\u1ea1n s\u1edf h\u1eefu, duy tr\u00ec v\u00e0 x\u00e1c minh l\u1ea1i \u2014 \u0111\u1eebng giao ph\u00f3 tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u00ecnh cho m\u1ed9t bu\u1ed5i gi\u1edbi thi\u1ec7u t\u1ea1i nh\u00e0 m\u00e1y ch\u1ec9 k\u00e9o d\u00e0i m\u1ed9t ng\u00e0y.<\/p>\n\n\n\n

S\u1ef1 an t\u00e2m gi\u1ea3 t\u1ea1o t\u1eeb b\u00e0n \u0111\u1ea1p ch\u00e2n: T\u1ea1i sao nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u00e0u kinh nghi\u1ec7m th\u01b0\u1eddng c\u00f3 nguy c\u01a1 cao nh\u1ea5t<\/h3>\n\n\n\n
\"T\u1ea1i<\/figure>\n\n\n\n

B\u00e2y gi\u1edd h\u00e3y n\u00f3i v\u1ec1 b\u00e0n \u0111\u1ea1p ch\u00e2n.<\/p>\n\n\n\n

M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi th\u01b0\u1eddng r\u1ea5t th\u1eadn tr\u1ecdng. Anh ta nh\u1ea5c ch\u00e2n l\u00ean. Anh ta do d\u1ef1. Anh ta gi\u1eef tay tr\u00e1nh xa v\u00ec b\u1ea3n th\u00e2n v\u1eabn ch\u01b0a t\u1ef1 tin.<\/p>\n\n\n\n

C\u00f2n ng\u01b0\u1eddi th\u00e2m ni\u00ean 15 n\u0103m th\u00ec sao? Anh ta nh\u1ea5n b\u00e0n \u0111\u1ea1p m\u1ed9t c\u00e1ch \u0111i\u00eau luy\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n nh\u00ecn. Anh ta v\u1eadn h\u00e0nh c\u00e1c chi ti\u1ebft b\u1eb1ng c\u1ea3m gi\u00e1c. Anh ta \u0111\u00e3 ho\u00e0n th\u00e0nh h\u00e0ng ng\u00e0n l\u1ea7n u\u1ed1n m\u00e0 kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1 n\u00e0o.<\/p>\n\n\n\n

S\u1ef1 tho\u1ea3i m\u00e1i \u0111\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a kinh nghi\u1ec7m \u2014 v\u00e0 c\u0169ng r\u1ea5t nguy hi\u1ec3m.<\/p>\n\n\n\n

Tr\u00ean h\u1ea7u h\u1ebft c\u00e1c m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c, \u0111\u1ea7u tr\u01b0\u1ee3t \u0111\u00f3ng l\u1ea1i \u1edf t\u1ed1c \u0111\u1ed9 cao cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m ng\u1eaft ti\u1ebfng, sau \u0111\u00f3 chuy\u1ec3n sang t\u1ed1c \u0111\u1ed9 u\u1ed1n. N\u1ebfu thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1ecb ng\u1eaft qu\u00e1 s\u1edbm, ho\u1eb7c ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e1nh gi\u00e1 sai v\u1ecb tr\u00ed tay d\u00f9 ch\u1ec9 m\u1ed9t inch, m\u00e1y s\u1ebd kh\u00f4ng d\u1eebng l\u1ea1i \u0111\u1ec3 h\u1ecfi v\u1ec1 tr\u00ecnh \u0111\u1ed9 kinh nghi\u1ec7m. N\u00f3 s\u1ebd ho\u00e0n th\u00e0nh h\u00e0nh tr\u00ecnh c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

\u0110\u00e0o t\u1ea1o chung chung ch\u1ec9 cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh bi\u1ebft c\u00e1c \u0111i\u1ec3m k\u1eb9p n\u1eb1m \u1edf \u0111\u00e2u. Ki\u1ec3m tra n\u0103ng l\u1ef1c chuy\u00ean bi\u1ec7t cho m\u00e1y m\u00f3c m\u1edbi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c li\u1ec7u h\u1ecd c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd nh\u1eefng m\u1ed1i nguy hi\u1ec3m \u0111\u00f3 d\u01b0\u1edbi th\u1eddi gian chu k\u1ef3 th\u1ef1c t\u1ebf, s\u1ef1 m\u1ec7t m\u1ecfi th\u1ef1c t\u1ebf v\u00e0 \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf hay kh\u00f4ng.<\/p>\n\n\n\n

Kinh nghi\u1ec7m m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u00e1nh gi\u00e1 l\u1ea1i theo c\u1ea5u tr\u00fac s\u1ebd bi\u1ebfn th\u00e0nh ph\u1ea3n x\u1ea1. Ph\u1ea3n x\u1ea1 g\u1ea7n m\u1ed9t l\u1ef1c \u0111\u00f3ng 60 t\u1ea5n l\u00e0 m\u1ed9t r\u1ee7i ro ph\u00e1p l\u00fd.<\/p>\n\n\n\n

V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 s\u1ef1 thay \u0111\u1ed5i t\u01b0 duy m\u00e0 t\u00f4i mu\u1ed1n b\u1ea1n th\u1ef1c hi\u1ec7n: c\u00e1c v\u1ee5 c\u1eaft c\u1ee5t chi kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh thi\u1ebfu \u00fd th\u1ee9c th\u00f4ng th\u01b0\u1eddng. Ch\u00fang ch\u1ee9ng minh r\u1eb1ng ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng \u0111\u00e3 d\u1ef1a v\u00e0o s\u1ef1 c\u1ea3nh gi\u00e1c thay v\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c minh n\u0103ng l\u1ef1c, ghi ch\u00e9p l\u1ea1i v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 theo th\u1eddi gian.<\/p>\n\n\n\n

B\u1edfi v\u00ec m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n tr\u00ean s\u00e0n x\u01b0\u1edfng c\u1ee7a b\u1ea1n gi\u1ed1ng nh\u01b0 m\u1ed9t kh\u1ea9u s\u00fang \u0111\u00e3 n\u1ea1p \u0111\u1ea1n tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c \u2014 ch\u1ec9 an to\u00e0n khi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt, thao t\u00e1c k\u1ef7 lu\u1eadt v\u00e0 quy tr\u00ecnh \u0111\u01b0\u1ee3c ghi ch\u00e9p thay th\u1ebf cho vi\u1ec7c \u0111\u1eb7t ni\u1ec1m tin v\u00e0o t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> \u0110\u1eebng \u0111\u00e1nh c\u01b0\u1ee3c nh\u1eefng ng\u00f3n tay v\u00e0o kinh nghi\u1ec7m. H\u00e3y c\u00e0i \u0111\u1eb7t m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m \u0111\u1ecbnh coi m\u1ed7i chi\u1ebfc m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t m\u1ed1i nguy hi\u1ec3m c\u1ea7n ki\u1ec3m so\u00e1t \u2014 trong m\u1ecdi ca l\u00e0m vi\u1ec7c, v\u1edbi m\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh, m\u1ecdi l\u00fac.<\/p>\n\n\n\n

Th\u1ef1c t\u1ebf c\u01a1 h\u1ecdc: T\u1ea1i sao c\u00e1c m\u1ed1i nguy hi\u1ec3m c\u1ee7a m\u00e1y ch\u1ea5n th\u00e1ch th\u1ee9c \u201c\u00fd th\u1ee9c th\u00f4ng th\u01b0\u1eddng\u201d<\/h2>\n\n\n\n

H\u00e3y \u0111\u1ee9ng b\u00ean c\u1ea1nh m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n c\u01a1 kh\u00ed 10 feet v\u1edbi c\u00f4ng su\u1ea5t 60 t\u1ea5n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u1ea1p m\u1ed9t t\u1ea5m ph\u00f4i 14-gauge, c\u0103n ch\u1ec9nh n\u00f3 v\u00e0o c\u1eef ch\u1eb7n sau v\u00e0 nh\u1ea5n b\u00e0n \u0111\u1ea1p ch\u00e2n. T\u1eeb \u0111i\u1ec3m \u0111\u1ea7u h\u00e0nh tr\u00ecnh \u0111\u1ebfn \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi, \u0111\u1ea7u tr\u01b0\u1ee3t ho\u00e0n th\u00e0nh h\u00e0nh tr\u00ecnh \u0111i xu\u1ed1ng trong ch\u01b0a \u0111\u1ea7y m\u1ed9t gi\u00e2y \u1edf t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn. Kho\u1ea3ng c\u00e1ch gi\u1eefa khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi chuy\u1ec3n t\u1eeb b\u1ed1n inch v\u1ec1 kh\u00f4ng tr\u01b0\u1edbc khi h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi k\u1ecbp ch\u1edbp m\u1eaft hai l\u1ea7n.<\/p>\n\n\n\n

B\u00e2y gi\u1edd h\u00e3y h\u00ecnh dung m\u1ed9t b\u00e0n tay v\u00f4 t\u00ecnh \u0111\u01b0a ra ph\u00eda tr\u01b0\u1edbc qu\u00e1 m\u1ed9t inch.<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 rao gi\u1ea3ng v\u1ec1 vi\u1ec7c \u201clu\u00f4n c\u1ea3nh gi\u00e1c\u201d c\u1ea3 ng\u00e0y. Nh\u01b0ng m\u1ed9t khi \u0111\u1ea7u b\u00faa \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh, th\u1eddi gian ph\u1ea3n \u1ee9ng c\u1ee7a con ng\u01b0\u1eddi\u2014kho\u1ea3ng 0,2 \u0111\u1ebfn 0,25 gi\u00e2y cho m\u1ed9t k\u00edch th\u00edch \u0111\u01a1n gi\u1ea3n\u2014kh\u00f4ng h\u1ec1 n\u1eb1m trong ph\u01b0\u01a1ng tr\u00ecnh t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch d\u1eebng m\u00e1y. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u00e1y, n\u0103ng l\u01b0\u1ee3ng d\u1ef1 tr\u1eef, s\u1ef1 \u0103n kh\u1edbp c\u1ee7a ly h\u1ee3p v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a van m\u1edbi l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra ti\u1ebfp theo.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 th\u1ef1c t\u1ebf c\u01a1 h\u1ecdc m\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean \u0111\u00f3.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n \u0111\u1ecbnh kh\u1eb3ng \u0111\u1ecbnh ai \u0111\u00f3 \u201c\u0111\u1ee7 n\u0103ng l\u1ef1c\u201d v\u1eadn h\u00e0nh m\u1ed9t lo\u1ea1i m\u00e1y ch\u1ea5n c\u1ee5 th\u1ec3, t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n ph\u1ea3i ch\u1ee9ng minh \u0111\u01b0\u1ee3c r\u1eb1ng h\u1ecd hi\u1ec3u r\u00f5 nh\u1eefng g\u00ec m\u00e1y c\u00f3 th\u1ec3 v\u00e0 kh\u00f4ng th\u1ec3 l\u00e0m v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. Kh\u00f4ng ph\u1ea3i tr\u00ean l\u00fd thuy\u1ebft. M\u00e0 l\u00e0 tr\u00ean ch\u00ednh m\u1eabu m\u00e1y \u0111\u00f3, v\u1edbi s\u01a1 \u0111\u1ed3 \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3, \u1edf t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. B\u1edfi v\u00ec m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh an to\u00e0n gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng con ng\u01b0\u1eddi c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng nhanh h\u01a1n m\u1ed9t chu k\u1ef3 \u0111\u1ea7u b\u00faa \u0111\u00e3 b\u1eaft \u0111\u1ea7u l\u00e0 \u0111i\u1ec1u vi\u1ec3n v\u00f4ng.<\/p>\n\n\n\n

V\u00e0 s\u1ef1 vi\u1ec3n v\u00f4ng kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb tr\u01b0\u1edbc OSHA.<\/p>\n\n\n\n

T\u00ednh kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c c\u1ee7a chu k\u1ef3 \u0111\u1ea7u b\u00faa: \u0110i\u1ec1u g\u00ec x\u1ea3y ra sau khi b\u1ea1n nh\u1ea5n b\u00e0n \u0111\u1ea1p (v\u00e0 t\u1ea1i sao b\u1ea1n kh\u00f4ng th\u1ec3 d\u1eebng n\u00f3 l\u1ea1i)<\/h3>\n\n\n\n

Tr\u00ean m\u00e1y ch\u1ea5n c\u01a1, b\u00e1nh \u0111\u00e0 l\u01b0u tr\u1eef \u0111\u1ed9ng n\u0103ng. Khi ly h\u1ee3p \u0103n kh\u1edbp, n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3 truy\u1ec1n qua tr\u1ee5c khu\u1ef7u v\u00e0 d\u1eabn \u0111\u1ed9ng \u0111\u1ea7u b\u00faa th\u1ef1c hi\u1ec7n tr\u1ecdn v\u1eb9n m\u1ed9t h\u00e0nh tr\u00ecnh\u2014\u0111i xu\u1ed1ng v\u00e0 quay tr\u1edf l\u1ea1i. M\u1ed9t khi ly h\u1ee3p \u0111\u00e3 kh\u00f3a, h\u1ec7 th\u1ed1ng bu\u1ed9c ph\u1ea3i ho\u00e0n th\u00e0nh chu k\u1ef3. Kh\u00f4ng c\u00f3 chuy\u1ec7n d\u1eebng l\u1ea1i gi\u1eefa ch\u1eebng. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 b\u1ea3o tr\u00ec. \u0110\u00f3 l\u00e0 v\u1eadt l\u00fd.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 t\u1eebng \u0111i\u1ec1u tra c\u00e1c tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ed1 g\u1eafng \u201cnh\u1ea5p\u201d b\u00e0n \u0111\u1ea1p trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp, ngh\u0129a l\u00e0 h\u1ecd ch\u1ec9 mu\u1ed1n m\u00e1y di chuy\u1ec3n m\u1ed9t ch\u00fat \u0111\u1ec3 c\u0103n ch\u1ec9nh khu\u00f4n. Ly h\u1ee3p \u0111\u00e3 \u0103n kh\u1edbp khi qua \u0111i\u1ec3m ch\u1ebft tr\u00ean, v\u00e0 \u0111\u1ea7u b\u00faa \u0111\u00e3 tr\u01b0\u1ee3t \u0111\u1ee7 kho\u1ea3ng c\u00e1ch \u0111\u1ec3 \u0111\u00f3ng kh\u00f4ng gian khu\u00f4n. C\u00e1c ng\u00f3n tay c\u1ee7a anh ta n\u1eb1m gi\u1eefa hai khu\u00f4n v\u00ec \u0111\u00f3 l\u00e0 n\u01a1i ch\u00fang bu\u1ed9c ph\u1ea3i \u0111\u1eb7t v\u00e0o trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp. M\u00e1y \u0111\u00e3 th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c nh\u1eefng g\u00ec n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n ng\u1ee5 \u00fd r\u1eb1ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 d\u1eebng m\u00e1y ch\u1ea5n c\u01a1 gi\u1eefa chu k\u1ef3 b\u1eb1ng ph\u1ea3n x\u1ea1 nhanh, th\u00ec b\u1ea1n \u0111ang hu\u1ea5n luy\u1ec7n h\u1ecd \u0111\u1ec3 m\u1ea5t ng\u00f3n tay.<\/p>\n\n\n\n

M\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c. \u0110\u1ea7u b\u00faa c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng ch\u1ea5t l\u1ecfng c\u00f3 \u00e1p su\u1ea5t, v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 ng\u1eaft v\u00e0 \u0111\u1ea3o ng\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed9ng khi thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. Nh\u01b0ng ngay c\u1ea3 \u1edf \u0111\u00f3, th\u1eddi gian d\u1eebng v\u00e0 kho\u1ea3ng c\u00e1ch d\u1eebng v\u1eabn l\u00e0 nh\u1eefng gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c\u2014th\u01b0\u1eddng l\u00e0 v\u00e0i ph\u1ea7n m\u01b0\u1eddi inch \u1edf t\u1ed1c \u0111\u1ed9 ch\u1ea5n. Quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n ph\u1ea3i y\u00eau c\u1ea7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh bi\u1ebft th\u1eddi gian d\u1eebng \u0111o \u0111\u01b0\u1ee3c c\u1ee7a m\u00e1y, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111o\u00e1n ch\u1eebng.<\/p>\n\n\n\n

V\u00e0 trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp, khi tay \u0111\u01b0a v\u00e0o gi\u1eefa c\u00e1c khu\u00f4n, th\u00ec c\u1ea3 s\u1ef1 c\u1ea3nh gi\u00e1c l\u1eabn r\u00e8m s\u00e1ng \u0111\u1ec1u kh\u00f4ng ph\u1ea3i l\u00e0 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u00ednh. Kh\u00f3a an to\u00e0n\/g\u1eafn th\u1ebb c\u1ea3nh b\u00e1o (LOTO), x\u00e1c minh v\u1ecb tr\u00ed \u0111\u1ea7u b\u00faa v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng tr\u1ee5c khu\u1ef7u kh\u00f4ng n\u1eb1m qu\u00e1 \u0111i\u1ec3m ch\u1ebft tr\u00ean m\u1edbi l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t. N\u1ebfu quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) c\u1ee7a b\u1ea1n ghi \u201cgi\u1eef tay tr\u00e1nh xa\u201d trong khi thay khu\u00f4n, th\u00ec b\u1ea1n \u0111\u00e3 vi\u1ebft ra m\u1ed9t quy t\u1eafc b\u1ea5t kh\u1ea3 thi.<\/p>\n\n\n\n

M\u1ed9t h\u1ed3 s\u01a1 \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c tr\u01b0\u1edbc ph\u00e1p lu\u1eadt n\u00ean bao g\u1ed3m m\u1ed9t bu\u1ed5i tr\u00ecnh di\u1ec5n c\u00f3 ng\u01b0\u1eddi ch\u1ee9ng ki\u1ebfn: ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1ef1c hi\u1ec7n kh\u00f3a an to\u00e0n, x\u00e1c minh tr\u1ea1ng th\u00e1i kh\u00f4ng c\u00f2n n\u0103ng l\u01b0\u1ee3ng, x\u00e1c nh\u1eadn v\u1ecb tr\u00ed \u0111\u1ea7u b\u00faa v\u00e0 gi\u1ea3i th\u00edch b\u1eb1ng l\u1eddi t\u1ea1i sao vi\u1ec7c v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec3m ch\u1ebft tr\u00ean l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi chi\u1ebfc m\u00e1y ch\u1ea5n c\u1ee5 th\u1ec3 \u0111\u00f3.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c chuy\u00ean bi\u1ec7t cho m\u00e1y c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean c\u00e1c ph\u1ea7n kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c c\u1ee7a chu k\u1ef3 tr\u01b0\u1edbc ti\u00ean\u2014h\u00e3y ghi l\u1ea1i b\u1eb1ng v\u0103n b\u1ea3n r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch v\u00e0 ch\u1ee9ng minh nh\u1eefng g\u00ec kh\u00f4ng th\u1ec3 d\u1eebng l\u1ea1i m\u1ed9t khi \u0111\u00e3 b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n

\u0110\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n: \u201cAn to\u00e0n\u201d th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec theo ti\u00eau chu\u1ea9n OSHA<\/h3>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c x\u01b0\u1edfng l\u1eafp \u0111\u1eb7t r\u00e8m s\u00e1ng v\u00e0 tuy\u00ean b\u1ed1 m\u00e1y \u201ctu\u00e2n th\u1ee7 OSHA\u201d ngay trong bu\u1ed5i chi\u1ec1u h\u00f4m \u0111\u00f3.<\/p>\n\n\n\n

Tr\u00ean m\u00e1y ch\u1ea5n c\u01a1, v\u1eadt l\u00fd v\u1ec1 kho\u1ea3ng c\u00e1ch d\u1eebng th\u01b0\u1eddng y\u00eau c\u1ea7u r\u00e8m s\u00e1ng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp c\u00e1ch \u0111i\u1ec3m v\u1eadn h\u00e0nh t\u1eeb 24 \u0111\u1ebfn 36 inch. Kho\u1ea3ng c\u00e1ch \u0111\u00f3 \u0111\u1ebfn t\u1eeb m\u1ed9t c\u00f4ng th\u1ee9c: th\u1eddi gian d\u1eebng nh\u00e2n v\u1edbi t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn, c\u1ed9ng v\u1edbi h\u1ec7 s\u1ed1 an to\u00e0n. N\u1ebfu \u0111\u1ea7u b\u00faa kh\u00f4ng th\u1ec3 d\u1eebng nhanh, tr\u01b0\u1eddng c\u1ea3m bi\u1ebfn ph\u1ea3i \u0111\u01b0\u1ee3c di chuy\u1ec3n ra xa h\u01a1n.<\/p>\n\n\n\n

\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e3 n\u1eb1m trong v\u00f9ng nguy hi\u1ec3m tr\u01b0\u1edbc khi r\u00e8m s\u00e1ng k\u1ecbp ph\u00e1t hi\u1ec7n ra h\u1ecd.<\/p>\n\n\n\n

Nh\u01b0ng ANSI B11 kh\u00f4ng \u0111\u00e1nh gi\u00e1 b\u1ea1n d\u1ef1a tr\u00ean \u00fd \u0111\u1ecbnh t\u1ed1t. N\u00f3 quan t\u00e2m \u0111\u1ebfn nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9ng minh tr\u00ean ch\u00ednh chi\u1ebfc m\u00e1y \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i. N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n kh\u00f4ng bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra ch\u1ee9c n\u0103ng h\u00e0ng ng\u00e0y c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n\u2014ki\u1ec3m tra ng\u1eaft ch\u00f9m tia, x\u00e1c minh \u0111\u00e8n b\u00e1o, x\u00e1c nh\u1eadn th\u1eddi gian d\u1eebng\u2014th\u00ec b\u1ea1n \u0111ang d\u1ef1a v\u00e0o m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 b\u1ecb l\u1ec7ch v\u00e0 h\u1ecfng h\u00f3c m\u00e0 kh\u00f4ng h\u1ec1 hay bi\u1ebft.<\/p>\n\n\n\n

Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hai tay, y\u00eau c\u1ea7u l\u00e0 ph\u1ea3i k\u00edch ho\u1ea1t \u0111\u1ed3ng th\u1eddi v\u00e0 duy tr\u00ec \u00e1p l\u1ef1c trong su\u1ed1t ph\u1ea7n h\u00e0nh tr\u00ecnh nguy hi\u1ec3m. Vi\u1ec7c th\u1ea3 b\u1ea5t k\u1ef3 n\u00fat n\u00e0o c\u0169ng ph\u1ea3i d\u1eebng \u0111\u1ea7u b\u00faa. T\u00f4i th\u01b0\u1eddng h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh: \u201c\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu b\u1ea1n th\u1ea3 tay gi\u1eefa h\u00e0nh tr\u00ecnh?\u201d M\u1ed9t n\u1eeda trong s\u1ed1 h\u1ecd ngh\u0129 r\u1eb1ng chu k\u1ef3 ph\u1ea3i ho\u00e0n t\u1ea5t. Ni\u1ec1m tin \u0111\u00f3 bi\u1ebfn m\u1ed9t t\u00ednh n\u0103ng an to\u00e0n th\u00e0nh v\u1eadt v\u00f4 d\u1ee5ng.<\/p>\n\n\n\n

\u0110\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 th\u1ef1c hi\u1ec7n \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 trong m\u1ecdi chu k\u1ef3, v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh bi\u1ebft ch\u00ednh x\u00e1c c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng ph\u1ea3i n\u00f3i chung chung. M\u00e0 l\u00e0 c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: M\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra, kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5 ch\u1ec9 l\u00e0 m\u1ed9t m\u00f3n \u0111\u1ed3 trang tr\u00ed b\u1eaft v\u00edt v\u00e0o m\u1ed9t m\u1ed1i nguy hi\u1ec3m 60 t\u1ea5n.<\/p>\n\n\n\n

H\u1ed3 s\u01a1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n ph\u1ea3i cho th\u1ea5y: ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra r\u00e8m s\u00e1ng h\u00e0ng ng\u00e0y, gi\u1ea3i th\u00edch c\u00e1c gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch an to\u00e0n, cho th\u1ea5y vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hai tay v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m x\u1ea3y ra ch\u1ebf \u0111\u1ed9 t\u1eaft ti\u1ebfng (muting) trong qu\u00e1 tr\u00ecnh h\u00e0nh tr\u00ecnh m\u00e1y. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 xu\u1ea5t tr\u00ecnh h\u1ed3 s\u01a1 \u0111\u00f3 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y n\u0103m ph\u00fat, b\u1ea1n kh\u00f4ng c\u00f3 \u0111\u1ed9 tin c\u1eady v\u1ec1 ki\u1ec3m so\u00e1t\u2014b\u1ea1n ch\u1ec9 \u0111ang hy v\u1ecdng m\u00e0 th\u00f4i.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y coi m\u1ecdi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 ch\u1ee9ng minh cho t\u1eebng ng\u01b0\u1eddi v\u1eadn h\u00e0nh, t\u1eebng m\u00e1y m\u00f3c, t\u1eebng ca l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

\u0110i\u1ec3m m\u00f9 c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh: T\u1ea1i sao tr\u00ed nh\u1edb c\u01a1 b\u1eafp tr\u1edf th\u00e0nh m\u1ed9t r\u1ee7i ro t\u1ea1i x\u01b0\u1edfng s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n

H\u00e3y quan s\u00e1t m\u1ed9t c\u00f4ng nh\u00e2n k\u1ef3 c\u1ef1u th\u1ef1c hi\u1ec7n 400 chu k\u1ef3 m\u1ed7i gi\u1edd tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c. N\u1ea1p ph\u00f4i, c\u0103n vu\u00f4ng g\u00f3c, \u0111\u1ea1p b\u00e0n \u0111\u1ea1p, l\u1ea5y ph\u00f4i ra, l\u1eb7p l\u1ea1i. Ch\u00e2n anh ta nh\u1ea5n b\u00e0n \u0111\u1ea1p m\u1ed9t c\u00e1ch nh\u1eb9 nh\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n nh\u00ecn. \u0110\u00f4i tay anh ta l\u01a1 l\u1eedng g\u1ea7n kh\u00f4ng gian khu\u00f4n v\u00ec anh ta \u0111\u00e3 l\u00e0m vi\u1ec7c n\u00e0y m\u01b0\u1eddi ngh\u00ecn l\u1ea7n r\u1ed3i.<\/p>\n\n\n\n

B\u00e2y gi\u1edd h\u00e3y thay \u0111\u1ed5i m\u1ed9t bi\u1ebfn s\u1ed1. V\u1eadt li\u1ec7u d\u00e0y h\u01a1n. Tr\u00ecnh t\u1ef1 u\u1ed1n kh\u00e1c. Ng\u01b0\u1eddi ph\u1ee5 gi\u00fap m\u1edbi \u1edf ph\u00eda \u0111\u1ea7u ra.<\/p>\n\n\n\n

Tr\u00ed nh\u1edb c\u01a1 b\u1eafp l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef. N\u00f3 th\u1ef1c thi nhanh h\u01a1n c\u1ea3 suy ngh\u0129 c\u00f3 \u00fd th\u1ee9c. \u0110i\u1ec1u \u0111\u00f3 r\u1ea5t h\u1eefu \u00edch\u2014cho \u0111\u1ebfn khi m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i. Khi t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn l\u00e0 10 inch m\u1ed7i gi\u00e2y v\u00e0 \u0111i\u1ec3m t\u1eaft ti\u1ebfng (mute point) thay \u0111\u1ed5i n\u1eeda inch do thay \u0111\u1ed5i d\u1ee5ng c\u1ee5, ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u tr\u1eef \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u1eb7t b\u00e0n tay v\u00e0o kho\u1ea3ng c\u00e1ch an to\u00e0n t\u1ed1i thi\u1ec3u b\u1ed1n inch tr\u01b0\u1edbc khi n\u00e3o b\u1ed9 ghi nh\u1eadn s\u1ef1 thay \u0111\u1ed5i.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 t\u1eebng ch\u1ee9ng ki\u1ebfn c\u00e1c ch\u1ea5n th\u01b0\u01a1ng do hi\u1ec7n t\u01b0\u1ee3ng v\u0103ng ng\u01b0\u1ee3c (whip-up), n\u01a1i \u0111\u1ea7u t\u1ef1 do c\u1ee7a m\u1ed9t t\u1ea5m kim lo\u1ea1i d\u00e0i t\u0103ng t\u1ed1c h\u01b0\u1edbng l\u00ean tr\u00ean khi qu\u00e1 tr\u00ecnh u\u1ed1n ho\u00e0n t\u1ea5t, \u0111\u1eadp v\u00e0o h\u00e0m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh. Kh\u00f4ng c\u00f3 \u0111i\u1ec3m k\u1eb9p n\u00e0o li\u00ean quan c\u1ea3. Ch\u1ec9 l\u00e0 s\u1ef1 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng. \u0110\u00e0o t\u1ea1o chung chung hi\u1ebfm khi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed1i nguy hi\u1ec3m th\u1ee9 c\u1ea5p \u0111\u00f3, v\u00ec v\u1eady nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 kinh nghi\u1ec7m th\u01b0\u1eddng \u0111\u1ee9ng v\u00e0o \"\u0111\u01b0\u1eddng \u0111\u1ea1n\" v\u00ec 5.000 chi ti\u1ebft tr\u01b0\u1edbc \u0111\u00f3 kh\u00f4ng c\u00f3 chuy\u1ec7n g\u00ec x\u1ea3y ra c\u1ea3.<\/p>\n\n\n\n

L\u1ebd th\u01b0\u1eddng l\u00e0 s\u1ef1 nh\u1eadn di\u1ec7n m\u00f4 h\u00ecnh. M\u00e1y ch\u1ea5n g\u00e2y th\u01b0\u01a1ng t\u00edch cho con ng\u01b0\u1eddi khi m\u00f4 h\u00ecnh thay \u0111\u1ed5i nhanh h\u01a1n kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n c\u00f3 th\u1ec3 theo k\u1ecbp.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c t\u00e1i \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c l\u1ea1i quan tr\u1ecdng. Kh\u00f4ng ph\u1ea3i d\u01b0\u1edbi d\u1ea1ng gi\u1ea5y t\u1edd. M\u00e0 l\u00e0 s\u1ef1 thi\u1ebft l\u1eadp l\u1ea1i b\u1eaft bu\u1ed9c c\u00e1c gi\u1ea3 \u0111\u1ecbnh. Khi b\u1ed9 ph\u1eadn gi\u00e1m s\u00e1t quan s\u00e1t th\u1ea5y s\u1ef1 sai l\u1ec7ch\u2014tay ti\u1ebfn l\u1ea1i g\u1ea7n h\u01a1n, vi\u1ec7c s\u1eed d\u1ee5ng b\u00e0n \u0111\u1ea1p tr\u1edf n\u00ean t\u00f9y ti\u1ec7n\u2014ti\u00eau chu\u1ea9n ANSI B11 y\u00eau c\u1ea7u ph\u1ea3i \u0111\u00e0o t\u1ea1o l\u1ea1i. Kh\u00f4ng ph\u1ea3i v\u00ec ng\u01b0\u1eddi v\u1eadn h\u00e0nh li\u1ec1u l\u0129nh, m\u00e0 v\u00ec tr\u00ed nh\u1edb c\u01a1 b\u1eafp kh\u00f4ng t\u1ef1 ki\u1ec3m tra l\u1ea1i ch\u00ednh n\u00f3.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: Kinh nghi\u1ec7m m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u00e1nh gi\u00e1 l\u1ea1i \u0111\u1ecbnh k\u1ef3, c\u00f3 ghi ch\u00e9p s\u1ebd tr\u1edf th\u00e0nh s\u1ef1 t\u1ef1 tin th\u00e1i qu\u00e1, c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 l\u00e0 nh\u1eefng ng\u00f3n tay b\u1ecb m\u1ea5t.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee5 th\u1ec3 cho t\u1eebng m\u00e1y c\u1ee7a b\u1ea1n ph\u1ea3i bao g\u1ed3m vi\u1ec7c quan s\u00e1t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, ghi ch\u00e9p vi\u1ec7c kh\u1eafc ph\u1ee5c c\u00e1c sai l\u1ec7ch kh\u00f4ng an to\u00e0n v\u00e0 ch\u1ee9ng minh l\u1ea1i th\u1ef1c h\u00e0nh an to\u00e0n sau b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o v\u1ec1 d\u1ee5ng c\u1ee5, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ho\u1eb7c ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n. \u0110\u00f3 l\u00e0 c\u00e1ch b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng t\u00ednh \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m m\u00f9 c\u1ee7a con ng\u01b0\u1eddi thay v\u00ec gi\u1ea3 v\u1edd r\u1eb1ng ch\u00fang kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n

M\u00e1y ch\u1ea5n v\u1eabn l\u00e0 m\u1ed9t kh\u1ea9u s\u00fang \u0111\u00e3 n\u1ea1p \u0111\u1ea1n \u0111\u1eb7t tr\u00ean b\u00e0n. N\u00f3 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c c\u00f3 bao nhi\u00eau chu k\u1ef3 an to\u00e0n \u0111\u00e3 di\u1ec5n ra tr\u01b0\u1edbc chu k\u1ef3 kh\u00f4ng an to\u00e0n.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y t\u00e1i \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1ea5t c\u1ee9 khi n\u00e0o \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i ho\u1eb7c xu\u1ea5t hi\u1ec7n sai l\u1ec7ch\u2014b\u1edfi v\u00ec tr\u00ed nh\u1edb c\u01a1 b\u1eafp kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

Chuy\u1ec3n \u0111\u1ed5i ti\u00eau chu\u1ea9n ANSI B11.3 th\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee5 th\u1ec3 cho m\u00e1y<\/h2>\n\n\n\n

M\u00f9a \u0111\u00f4ng n\u0103m ngo\u00e1i, t\u00f4i \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c 175 t\u1ea5n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t n\u0103m 1994. X\u01b0\u1edfng c\u00f3 m\u1ed9t r\u00e8m s\u00e1ng, m\u1ed9t b\u00e0n \u0111\u1ea1p ch\u00e2n v\u00e0 m\u1ed9t b\u00eca h\u1ed3 s\u01a1 ba v\u00f2ng \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n \u201cCh\u01b0\u01a1ng tr\u00ecnh An to\u00e0n\u201d. T\u00f4i h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh m\u1ed9t c\u00e2u: \u201cTh\u1eddi gian d\u1eebng \u0111o \u0111\u01b0\u1ee3c tr\u00ean m\u00e1y n\u00e0y \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a l\u00e0 bao nhi\u00eau?\u201d Anh ta kh\u00f4ng bi\u1ebft. Gi\u00e1m s\u00e1t b\u1ea3o tr\u00ec c\u0169ng kh\u00f4ng bi\u1ebft. Kh\u00f4ng c\u00f3 h\u1ed3 s\u01a1 ki\u1ec3m tra th\u1eddi gian d\u1eebng trong b\u00eca h\u1ed3 s\u01a1.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 n\u01a1i m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd b\u1eaft \u0111\u1ea7u ho\u1eb7c s\u1ee5p \u0111\u1ed5.<\/p>\n\n\n\n

ANSI B11.3 kh\u00f4ng h\u1ecfi li\u1ec7u b\u1ea1n c\u00f3 th\u1ef1c hi\u1ec7n m\u1ed9t bu\u1ed5i n\u00f3i chuy\u1ec7n v\u1ec1 an to\u00e0n hay kh\u00f4ng. N\u00f3 h\u1ecfi li\u1ec7u thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 tr\u00ean m\u00e1y ch\u1ea5n c\u1ee5 th\u1ec3 \u0111\u00f3, v\u1edbi c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111\u1eb7c t\u00ednh d\u1eebng c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3, \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u00e0 x\u00e1c minh hay ch\u01b0a. V\u00e0 v\u00ec B11.3 d\u1ef1a v\u00e0o B11.19 cho c\u00e1c chi ti\u1ebft k\u1ef9 thu\u1eadt\u2014c\u00f4ng th\u1ee9c kho\u1ea3ng c\u00e1ch an to\u00e0n, \u0111\u1ed9 tin c\u1eady c\u1ee7a \u0111i\u1ec1u khi\u1ec3n, hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb\u2014ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i ng\u00f4n ng\u1eef ti\u00eau chu\u1ea9n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 ch\u1ee9ng minh: \u0111o th\u1eddi gian d\u1eebng, t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n t\u1ed1i thi\u1ec3u, ki\u1ec3m tra AOPD (thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng), x\u00e1c minh b\u1ed9 ch\u1ed1ng nh\u1ea5n n\u00fat hai tay, x\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 an to\u00e0n. N\u1ebfu n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0 ch\u1ee9ng ki\u1ebfn, th\u00ec n\u00f3 kh\u00f4ng c\u00f3 th\u1ef1c.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n kh\u00f4ng t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n, x\u00e1c nh\u1eadn ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 x\u00e1c \u0111\u1ecbnh ai c\u00f3 th\u1ec3 b\u1ecf qua thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, b\u1ea1n kh\u00f4ng c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh tu\u00e2n th\u1ee7 ANSI\u2014b\u1ea1n ch\u1ec9 c\u00f3 m\u1ed9t ch\u00ednh s\u00e1ch d\u1ef1a tr\u00ean s\u1ef1 hy v\u1ecdng.<\/p>\n\n\n\n

M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee5 th\u1ec3 cho m\u00e1y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ph\u00e2n t\u00edch m\u1ed1i nguy hi\u1ec3m cho m\u00e1y ch\u1ea5n \u0111\u00f3: c\u00f4ng su\u1ea5t, chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh, lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n, hi\u1ec7u su\u1ea5t d\u1eebng, ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7, c\u00e1c ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh. Sau \u0111\u00f3, n\u00f3 chuy\u1ec3n \u0111\u1ed5i t\u1eebng m\u1ed1i nguy hi\u1ec3m th\u00e0nh m\u1ed9t n\u0103ng l\u1ef1c b\u1eaft bu\u1ed9c c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u1edbi m\u1ed9t b\u00e0i ki\u1ec3m tra vi\u1ebft v\u00e0 m\u1ed9t bu\u1ed5i ch\u1ee9ng minh tr\u1ef1c ti\u1ebfp. Kh\u00f4ng ph\u1ea3i l\u00e0 \u201chi\u1ec3u v\u1ec1 r\u00e8m s\u00e1ng\u201d. M\u00e0 l\u00e0 ch\u1ee9ng minh vi\u1ec7c ki\u1ec3m tra ch\u00f9m tia h\u00e0ng ng\u00e0y, gi\u1ea3i th\u00edch \u0111i\u1ec3m t\u1eaft ti\u1ebfng, n\u00eau kho\u1ea3ng c\u00e1ch an to\u00e0n t\u1ed1i thi\u1ec3u b\u1eb1ng inch v\u00e0 x\u00e1c \u0111\u1ecbnh khi n\u00e0o thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng l\u00e0m bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u00ednh.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n xung quanh d\u1eef li\u1ec7u m\u00e1y m\u00f3c c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u00e0 c\u00e1c bu\u1ed5i ch\u1ee9ng minh c\u00f3 ng\u01b0\u1eddi ch\u1ee9ng ki\u1ebfn\u2014n\u1ebfu n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh tr\u00ean m\u00e1y \u0111\u00f3, n\u00f3 kh\u00f4ng thu\u1ed9c v\u1ec1 h\u1ed3 s\u01a1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

R\u00e8m s\u00e1ng v\u00e0 thi\u1ebft b\u1ecb AOPD laser: Ch\u00fang \u0111ang t\u1eaft ti\u1ebfng \u0111\u00fang c\u00e1ch hay ch\u1ec9 \u0111ang che \u0111\u1eady m\u1ed1i nguy hi\u1ec3m?<\/h3>\n\n\n\n

T\u00f4i t\u1eebng th\u1ea5y c\u00e1c lo\u1ea1i phanh c\u01a1 h\u1ecdc t\u1eeb nh\u1eefng n\u0103m 1980 v\u1edbi th\u1eddi gian d\u1eebng h\u01a1n 300 mili gi\u00e2y \u1edf gi\u1eefa h\u00e0nh tr\u00ecnh. H\u00e3y l\u00e0m m\u1ed9t ph\u00e9p t\u00ednh. OSHA v\u00e0 ANSI s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn gi\u1ea3 \u0111\u1ecbnh c\u1ee7a b\u00e0n tay l\u00e0 63 inch m\u1ed7i gi\u00e2y. Nh\u00e2n con s\u1ed1 \u0111\u00f3 v\u1edbi 0,30 gi\u00e2y v\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 18,9 inch\u2014tr\u01b0\u1edbc khi c\u1ed9ng th\u00eam c\u00e1c h\u1ec7 s\u1ed1 an to\u00e0n v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a thi\u1ebft b\u1ecb. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n c\u1ea7n kho\u1ea3ng c\u00e1ch t\u1eeb 24 \u0111\u1ebfn 36 inch gi\u1eefa tr\u01b0\u1eddng c\u1ea3m bi\u1ebfn v\u00e0 kh\u00f4ng gian khu\u00f4n d\u1eadp.<\/p>\n\n\n\n

H\u00e3y \u0111\u1ee9ng tr\u01b0\u1edbc chi\u1ebfc m\u00e1y \u0111\u00f3 v\u00e0 h\u00ecnh dung xem. R\u00e8m s\u00e1ng c\u00e1ch xa t\u1eeb hai \u0111\u1ebfn ba feet. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ch\u1ea1m t\u1edbi khu\u00f4n d\u1eadp tr\u01b0\u1edbc khi ram d\u1eebng l\u1ea1i.<\/p>\n\n\n\n

\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3o v\u1ec7. \u0110\u00f3 l\u00e0 che \u0111\u1eady.<\/p>\n\n\n\n

Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n ph\u1ea3i b\u1eaft bu\u1ed9c ng\u01b0\u1eddi h\u1ecdc nh\u1eadn ra \u0111i\u1ec1u n\u00e0y b\u1eb1ng v\u0103n b\u1ea3n v\u00e0 trong th\u1ef1c t\u1ebf. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n \u0111\u01b0\u1ee3c d\u1ea1y c\u00e1ch t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n, sau \u0111\u00f3 cho h\u1ecd th\u1ea5y th\u1eddi gian d\u1eebng th\u1ef1c t\u1ebf \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c c\u1ee7a phanh m\u00e1y. N\u1ebfu kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u khi\u1ebfn cho AOPD tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 thi, ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o ph\u1ea3i n\u00eau r\u00f5 r\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 thay th\u1ebf\u2014\u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay, r\u00e0o ch\u1eafn v\u1eadt l\u00fd, ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp t\u1ed1c \u0111\u1ed9 an to\u00e0n\u2014l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u00ednh. N\u1ebfu kh\u00f4ng, b\u1ea1n \u0111\u00e3 hu\u1ea5n luy\u1ec7n h\u1ecd tin t\u01b0\u1edfng v\u00e0o m\u1ed9t ch\u00f9m tia m\u00e0 v\u1eadt l\u00fd \u0111\u00e3 \u0111\u00e1nh b\u1ea1i t\u1eeb l\u00e2u.<\/p>\n\n\n\n

Sau \u0111\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 t\u1eaft ti\u1ebfng (muting). T\u1eaft ti\u1ebfng \u0111\u00fang c\u00e1ch l\u00e0 vi\u1ec7c t\u1ea1m d\u1eebng tr\u01b0\u1eddng c\u1ea3m bi\u1ebfn m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t trong m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3, \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn c\u1ee7a chu k\u1ef3\u2014th\u01b0\u1eddng l\u00e0 g\u1ea7n cu\u1ed1i h\u00e0nh tr\u00ecnh \u0111\u1ec3 cho ph\u00e9p \u0111\u1ea9y ph\u00f4i ra. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c d\u00e1n b\u0103ng d\u00ednh l\u00ean \u1ed1ng k\u00ednh, v\u00f4 hi\u1ec7u h\u00f3a gi\u00e1 \u0111\u1ee1, ho\u1eb7c \u0111\u1ec3 h\u1ec7 th\u1ed1ng \u1edf ch\u1ebf \u0111\u1ed9 \u201ct\u1eaft ti\u1ebfng\u201d v\u00ec c\u00e1c t\u1ea5m ph\u00f4i l\u1edbn li\u00ean t\u1ee5c l\u00e0m ng\u1eaft h\u1ec7 th\u1ed1ng. T\u00f4i \u0111\u00e3 t\u1eebng \u0111i\u1ec1u tra c\u00e1c v\u1ee5 tai n\u1ea1n m\u00e0 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c nh\u01b0 c\u00e1ch \u0111\u1ea5u d\u00e2y\u2014b\u1edfi v\u00ec ai \u0111\u00f3 \u0111\u00e3 \u0111\u1ea5u l\u1ea1i d\u00e2y trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 kh\u00f4ng ai \u0111\u00e0o t\u1ea1o l\u1ea1i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u1ec1 nh\u1eefng g\u00ec \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n\n\n\n

Nh\u01b0ng ti\u00eau chu\u1ea9n ANSI B11 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t \u201cc\u00f3 \u00fd t\u1ed1t\u201d. N\u00f3 quan t\u00e2m \u0111\u1ebfn nh\u1eefng g\u00ec anh ta c\u00f3 th\u1ec3 ch\u1ee9ng minh tr\u00ean chi\u1ebfc m\u00e1y c\u1ee5 th\u1ec3 \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i.<\/p>\n\n\n\n

Ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a b\u1ea1n n\u00ean y\u00eau c\u1ea7u: \u0111o l\u01b0\u1eddng th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i, t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n b\u1eb1ng v\u0103n b\u1ea3n, quy tr\u00ecnh ki\u1ec3m tra ch\u1ee9c n\u0103ng h\u00e0ng ng\u00e0y v\u00e0 tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng v\u1ec1 vi\u1ec7c khi n\u00e0o \u0111\u01b0\u1ee3c ph\u00e9p t\u1eaft ti\u1ebfng v\u00e0 ai l\u00e0 ng\u01b0\u1eddi cho ph\u00e9p thay \u0111\u1ed5i. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i ch\u1ee9ng minh \u0111\u01b0\u1ee3c h\u1ecd bi\u1ebft \u0111i\u1ec3m t\u1eaft ti\u1ebfng t\u00ednh theo inch c\u1ee7a h\u00e0nh tr\u00ecnh\u2014ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 \u201cn\u00f3 t\u1eaft ti\u1ebfng \u1edf ph\u00eda d\u01b0\u1edbi\u201d.\u201d<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> N\u1ebfu kho\u1ea3ng c\u00e1ch an to\u00e0n c\u1ee7a r\u00e8m s\u00e1ng v\u01b0\u1ee3t qu\u00e1 t\u1ea7m v\u1edbi th\u1ef1c t\u1ebf, h\u00e3y ghi l\u1ea1i v\u00e0 \u0111\u00e0o t\u1ea1o v\u1ec1 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 thay th\u1ebf\u2014\u0111\u1eebng bao gi\u1edd \u0111\u1ec3 m\u1ed9t ch\u00f9m tia thay th\u1ebf cho c\u00e1c \u0111\u1ecbnh lu\u1eadt v\u1eadt l\u00fd.<\/p>\n\n\n\n

\u0110i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay: T\u00ednh to\u00e1n \u201cKho\u1ea3ng c\u00e1ch an to\u00e0n\u201d khi t\u1ed1c \u0111\u1ed9 chu k\u1ef3 m\u00e1y thay \u0111\u1ed5i<\/h3>\n\n\n\n

Tr\u00ean m\u1ed9t m\u00e1y phanh th\u1ee7y l\u1ef1c ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 1,2 inch m\u1ed7i gi\u00e2y trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh, th\u1eddi gian d\u1eebng c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c l\u00e0 120 mili gi\u00e2y. \u1ede t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn nhanh\u2014gi\u1ea3 s\u1eed l\u00e0 6 inch m\u1ed7i gi\u00e2y\u2014th\u00ec l\u1ea1i kh\u00e1c. \u0110\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng, ph\u1ea3n h\u1ed3i van, t\u1ea3i tr\u1ecdng. C\u00e1c con s\u1ed1 s\u1ebd kh\u00e1c nhau.<\/p>\n\n\n\n

Kho\u1ea3ng c\u00e1ch an to\u00e0n c\u1ee7a \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f9ng c\u00e1ch v\u1edbi r\u00e8m s\u00e1ng: t\u1ed1c \u0111\u1ed9 tay nh\u00e2n v\u1edbi th\u1eddi gian d\u1eebng, c\u1ed9ng v\u1edbi ph\u1ea3n h\u1ed3i c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu th\u1eddi gian d\u1eebng t\u0103ng l\u00ean do m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp cho m\u1ed9t l\u1ea7n u\u1ed1n n\u1eb7ng h\u01a1n ho\u1eb7c c\u1ea5u h\u00ecnh t\u1ed1c \u0111\u1ed9 kh\u00e1c, th\u00ec kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u gi\u1eefa c\u00e1c n\u00fat b\u1ea5m v\u00e0 \u0111i\u1ec3m v\u1eadn h\u00e0nh c\u0169ng t\u0103ng theo.<\/p>\n\n\n\n

\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong th\u1ef1c t\u1ebf: n\u1ebfu c\u00e1c n\u00fat b\u1ea5m \u0111\u01b0\u1ee3c g\u1eafn c\u00e1ch kh\u00f4ng gian khu\u00f4n d\u1eadp 14 inch, v\u00e0 kho\u1ea3ng c\u00e1ch an to\u00e0n t\u1ed1i thi\u1ec3u b\u1ea1n t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c l\u00e0 16 inch \u1edf c\u00e1c c\u00e0i \u0111\u1eb7t hi\u1ec7n t\u1ea1i, th\u00ec b\u1ea1n \u0111ang kh\u00f4ng tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 g\u1eb7p r\u1eafc r\u1ed1i r\u1ed3i.<\/p>\n\n\n\n

M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o th\u1ef1c t\u1ebf s\u1ebd b\u1eaft ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i th\u1ef1c hi\u1ec7n qua k\u1ecbch b\u1ea3n \u0111\u00f3. H\u1ecd xem x\u00e9t b\u00e0i ki\u1ec3m tra th\u1eddi gian d\u1eebng g\u1ea7n nh\u1ea5t. H\u1ecd t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u. H\u1ecd \u0111o \u0111\u1ea1c v\u1eadt l\u00fd t\u1eeb m\u1eb7t n\u00fat b\u1ea5m \u0111\u1ebfn \u0111\u01b0\u1eddng t\u00e2m khu\u00f4n d\u1eadp. H\u1ecd \u0111\u01b0\u1ee3c d\u1ea1y r\u1eb1ng b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o v\u1ec1 t\u1ed1c \u0111\u1ed9, h\u00e0nh tr\u00ecnh ho\u1eb7c c\u00e0i \u0111\u1eb7t th\u1ee7y l\u1ef1c \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t hi\u1ec7u l\u1ef1c c\u1ee7a c\u00e1c gi\u1ea3 \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n

V\u00e0 h\u1ecd ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng vi\u1ec7c th\u1ea3 b\u1ea5t k\u1ef3 n\u00fat n\u00e0o trong ph\u1ea7n nguy hi\u1ec3m c\u1ee7a h\u00e0nh tr\u00ecnh s\u1ebd l\u00e0m ram d\u1eebng l\u1ea1i ngay l\u1eadp t\u1ee9c. T\u00f4i y\u00eau c\u1ea7u h\u1ecd th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ng\u1ea1c nhi\u00ean khi n\u00f3 th\u1ef1c s\u1ef1 d\u1eebng l\u1ea1i. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ng\u1ea1c nhi\u00ean h\u01a1n khi n\u00f3 kh\u00f4ng d\u1eebng v\u00ec b\u1ed9 ph\u1eadn b\u1ea3o tr\u00ec \u0111\u00e3 b\u1ecf qua ch\u1ee9c n\u0103ng ch\u1ed1ng l\u1eb7p l\u1ea1i trong qu\u00e1 tr\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay \u0111\u01b0\u1ee3c g\u1eafn qu\u00e1 g\u1ea7n ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i \u0111\u1ec3 b\u1ecb m\u1ea5t ng\u00f3n tay.<\/p>\n\n\n\n

H\u1ed3 s\u01a1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n n\u00ean bao g\u1ed3m kho\u1ea3ng c\u00e1ch an to\u00e0n \u0111\u00e3 t\u00ednh to\u00e1n cho \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i v\u00e0 x\u00e1c minh r\u1eb1ng v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t ph\u1ea7n c\u1ee9ng \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng c\u00e1ch \u0111\u00f3. Kh\u00f4ng \u01b0\u1edbc t\u00ednh. Kh\u00f4ng \u201cg\u1ea7n \u0111\u00fang l\u00e0 \u0111\u01b0\u1ee3c\u201d.\u201d<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y t\u00ednh to\u00e1n l\u1ea1i v\u00e0 x\u00e1c minh l\u1ea1i kho\u1ea3ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay b\u1ea5t c\u1ee9 khi n\u00e0o t\u1ed1c \u0111\u1ed9, tr\u1ecdng t\u1ea3i ho\u1eb7c th\u1eddi gian d\u1eebng thay \u0111\u1ed5i\u2014c\u00e1c n\u00fat b\u1ea5m kh\u00f4ng t\u1ef1 di chuy\u1ec3n, nh\u01b0ng r\u1ee7i ro th\u00ec c\u00f3.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 T\u1ed1c \u0111\u1ed9 an to\u00e0n\/T\u1ed1c \u0111\u1ed9 ch\u1eadm: Trong \u0111i\u1ec1u ki\u1ec7n n\u00e0o th\u00ec 10mm\/s v\u1eabn l\u00e0 qu\u00e1 nhanh?<\/h3>\n\n\n\n

Ti\u00eau chu\u1ea9n ANSI B11.3 cho ph\u00e9p ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 gi\u1ea3m\u2014th\u01b0\u1eddng l\u00e0 10 milim\u00e9t m\u1ed7i gi\u00e2y, kho\u1ea3ng 0,4 inch m\u1ed7i gi\u00e2y\u2014\u0111\u1ec3 thi\u1ebft l\u1eadp m\u00e1y v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u1ea1i ch\u1ed7. T\u00f4i \u0111\u00e3 nghe c\u00e1c gi\u00e1m s\u00e1t vi\u00ean n\u00f3i: \u201cN\u00f3 \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 ch\u1eadm, b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecb th\u01b0\u01a1ng \u0111\u00e2u.\u201d<\/p>\n\n\n\n

H\u00e3y th\u1eed nghi\u1ec7m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

\u1ede t\u1ed1c \u0111\u1ed9 10 mm\/gi\u00e2y, \u0111\u1ea7u tr\u01b0\u1ee3t di chuy\u1ec3n m\u1ed9t inch trong kho\u1ea3ng 2,5 gi\u00e2y. Nghe c\u00f3 v\u1ebb an to\u00e0n. Nh\u01b0ng h\u00e3y xem x\u00e9t m\u1ed9t khu\u00f4n ch\u1eef V h\u1eb9p v\u1edbi \u0111\u1ed9 m\u1edf 1\/2 inch v\u00e0 m\u1ed9t g\u1edd ng\u1eafn. N\u1ebfu \u0111\u1ea7u ng\u00f3n tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u1eb1m gi\u1eefa ch\u00e0y v\u00e0 v\u1eadt li\u1ec7u trong khi \u0111ang \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u tr\u01b0\u1ee3t, l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 g\u00e2y th\u01b0\u01a1ng t\u00edch kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ea1o ra \u1edf t\u1ed1c \u0111\u1ed9 cao; n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi \u00e1p l\u1ef1c (tonnage). Ngay c\u1ea3 \u1edf t\u1ed1c \u0111\u1ed9 ch\u1eadm, m\u1ed9t khi \u0111\u00e3 ti\u1ebfp x\u00fac v\u00e0 \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c t\u0103ng l\u00ean \u0111\u1ebfn 80 ho\u1eb7c 100 t\u1ea5n, m\u00f4 c\u01a1 th\u1ec3 s\u1ebd lu\u00f4n l\u00e0 b\u00ean ch\u1ecbu t\u1ed5n th\u01b0\u01a1ng.<\/p>\n\n\n\n

T\u1ed1c \u0111\u1ed9 an to\u00e0n gi\u00fap gi\u1ea3m m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng b\u1eb1ng c\u00e1ch cho ph\u00e9p th\u1eddi gian ph\u1ea3n \u1ee9ng tr\u01b0\u1edbc khi ti\u1ebfp x\u00fac. N\u00f3 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng g\u00ec sau khi \u0111\u00e3 ti\u1ebfp x\u00fac n\u1ebfu tay n\u1eb1m trong v\u00f9ng v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n cho ph\u00e9p v\u1eadn h\u00e0nh \u1edf t\u1ed1c \u0111\u1ed9 ch\u1eadm: \u0111i\u1ec1u khi\u1ec3n gi\u1eef-\u0111\u1ec3-ch\u1ea1y li\u00ean t\u1ee5c, duy tr\u00ec k\u00edch ho\u1ea1t, h\u00e0nh tr\u00ecnh gi\u1edbi h\u1ea1n v\u00e0\u2014quan tr\u1ecdng nh\u1ea5t\u2014kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn n\u00e0o c\u1ee7a c\u01a1 th\u1ec3 n\u1eb1m trong kh\u00f4ng gian khu\u00f4n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00ean th\u1ef1c hi\u1ec7n thao t\u00e1c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ebfn ngay ph\u00eda tr\u00ean v\u1eadt li\u1ec7u, d\u1eebng l\u1ea1i, \u0111o kho\u1ea3ng c\u00e1ch v\u00e0 gi\u1eef tay \u1edf v\u1ecb tr\u00ed an to\u00e0n. N\u1ebfu c\u00f4ng vi\u1ec7c y\u00eau c\u1ea7u ph\u1ea3i \u0111\u01b0a tay v\u00e0o khu v\u1ef1c khu\u00f4n \u0111\u1ec3 c\u0103n ch\u1ec9nh, c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ed5 sung ho\u1eb7c kh\u00f3a an to\u00e0n (lockout). Ch\u1ec9 ri\u00eang vi\u1ec7c \u0111\u00e0o t\u1ea1o kh\u00f4ng th\u1ec3 h\u1ea1 th\u1ea5p c\u1ea5p \u0111\u1ed9 nguy hi\u1ec3m.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 l\u00fac h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p c\u1ee7a B11.0 tr\u1edf n\u00ean quan tr\u1ecdng. \u0110\u00e0o t\u1ea1o l\u00e0 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u00edt tin c\u1eady nh\u1ea5t. C\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt\u2014gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9, \u0111i\u1ec1u khi\u1ec3n gi\u1eef-\u0111\u1ec3-ch\u1ea1y, r\u00e0o ch\u1eafn\u2014ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. B\u00e0i h\u1ecdc cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh r\u1ea5t \u0111\u01a1n gi\u1ea3n: ch\u1eadm kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 an to\u00e0n; \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 x\u00e1c minh m\u1edbi l\u00e0 an to\u00e0n h\u01a1n.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y coi t\u1ed1c \u0111\u1ed9 ch\u1eadm l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 thi\u1ebft l\u1eadp, kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea5y ph\u00e9p \u0111\u1ec3 \u0111\u01b0a tay v\u00e0o khu\u00f4n\u2014tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ec3 b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 n\u00e0o n\u1eb1m trong \u0111i\u1ec3m v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

Ch\u1ebf \u0111\u1ed9 Thi\u1ebft l\u1eadp so v\u1edbi Ch\u1ebf \u0111\u1ed9 S\u1ea3n xu\u1ea5t: Ai th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n \u0111\u1ec3 b\u1ecf qua c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7?<\/h3>\n\n\n\n

T\u1ea1i m\u1ed9t c\u00f4ng tr\u01b0\u1eddng, ch\u00eca kh\u00f3a chuy\u1ec3n \u0111\u1ed5i cho \u201cch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp\u201d \u0111\u00e3 b\u1ecb \u0111\u1ec3 l\u1ea1i trong c\u1eeda t\u1ee7 \u0111i\u1ec1u khi\u1ec3n. B\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 v\u1eb7n n\u00f3. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ea3n xu\u1ea5t \u0111\u00e3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a r\u00e8m s\u00e1ng (light curtain) cho \u201cm\u1ed9t v\u00e0i \u0111\u01b0\u1eddng ch\u1ea5n kh\u00f3\u201d. Kh\u00f4ng c\u00f3 \u1ee7y quy\u1ec1n b\u1eb1ng v\u0103n b\u1ea3n. Kh\u00f4ng \u0111\u00e0o t\u1ea1o l\u1ea1i. Kh\u00f4ng c\u00f3 h\u1ed3 s\u01a1.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ecb x\u00f3i m\u00f2n\u2014m\u1ed9t c\u00e1ch \u00e2m th\u1ea7m.<\/p>\n\n\n\n

ANSI y\u00eau c\u1ea7u vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ebf \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 \u1ee7y quy\u1ec1n. Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n ph\u1ea3i n\u00eau r\u00f5 ai \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0o ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp, h\u1ecd ph\u1ea3i c\u00f3 nh\u1eefng kh\u00f3a \u0111\u00e0o t\u1ea1o b\u1ed5 sung n\u00e0o, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u00e0o thay th\u1ebf cho bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u00ednh, v\u00e0 c\u00e1ch th\u1ee9c \u0111\u01b0a m\u00e1y tr\u1edf l\u1ea1i ch\u1ebf \u0111\u1ed9 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y n\u00ean bao g\u1ed3m m\u1ed9t danh s\u00e1ch ki\u1ec3m tra (checklist) \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i: x\u00e1c minh AOPD \u0111ang ho\u1ea1t \u0111\u1ed9ng, ki\u1ec3m tra ch\u1ee9c n\u0103ng, x\u00e1c nh\u1eadn v\u1ecb tr\u00ed b\u1ed9 ch\u1ecdn ch\u1ebf \u0111\u1ed9, k\u00fd x\u00e1c nh\u1eadn.<\/p>\n\n\n\n

V\u00e0 n\u00f3 ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c h\u1eadu qu\u1ea3. N\u1ebfu ai \u0111\u00f3 b\u1ecf qua bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u00e0 kh\u00f4ng c\u00f3 \u1ee7y quy\u1ec1n, h\u1ecd s\u1ebd b\u1ecb lo\u1ea1i kh\u1ecfi m\u00e1y ch\u1edd \u0111\u00e0o t\u1ea1o l\u1ea1i. Kh\u00f4ng ph\u1ea3i v\u00ec b\u1ea1n th\u00edch k\u1ef7 lu\u1eadt. M\u00e0 v\u00ec b\u1ea1n \u0111ang qu\u1ea3n l\u00fd m\u1ed9t kh\u1ea9u s\u00fang n\u1ea1p \u0111\u1ea1n 175 t\u1ea5n tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

T\u00f4i h\u1ecfi c\u00e1c x\u01b0\u1edfng m\u1ed9t c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn: b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra danh s\u00e1ch nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n cho ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp tr\u00ean m\u00e1y ch\u1ea5n #3, k\u00e8m theo ng\u00e0y c\u1ea5p ch\u1ee9ng ch\u1ec9 v\u00e0 h\u1ed3 s\u01a1 ch\u1ee9ng minh thao t\u00e1c \u1edf t\u1ed1c \u0111\u1ed9 an to\u00e0n kh\u00f4ng? N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng, th\u00ec b\u1ea5t k\u1ef3 ai c\u00f3 ch\u00eca kh\u00f3a \u0111\u1ec1u m\u1eb7c nhi\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n.<\/p>\n\n\n\n

S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu \u201cai c\u0169ng\u201d c\u00f3 th\u1ec3 b\u1ecf qua bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7, th\u00ec kh\u00f4ng ai ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho vi\u1ec7c th\u01b0\u01a1ng t\u00edch x\u1ea3y ra sau \u0111\u00f3.<\/p>\n\n\n\n

M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u1ea5p ch\u1ee9ng ch\u1ec9 c\u1ee5 th\u1ec3 cho t\u1eebng m\u00e1y c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c kh\u00f4ng ch\u1ec9 d\u1ea1y v\u1ec1 c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n. N\u00f3 x\u00e1c \u0111\u1ecbnh th\u1ea9m quy\u1ec1n, ghi ch\u00e9p n\u0103ng l\u1ef1c v\u00e0 kh\u00f3a ch\u1eb7t c\u00e1c thay \u0111\u1ed5i ch\u1ebf \u0111\u1ed9 b\u1eb1ng c\u00e1c quy tr\u00ecnh b\u1eb1ng v\u0103n b\u1ea3n v\u00e0 danh s\u00e1ch c\u00e1 nh\u00e2n c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

B\u1edfi v\u00ec khi OSHA b\u01b0\u1edbc v\u00e0o, h\u1ecd s\u1ebd kh\u00f4ng h\u1ecfi li\u1ec7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n c\u00f3 kinh nghi\u1ec7m hay kh\u00f4ng. H\u1ecd s\u1ebd y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng\u2014tr\u00ean chi\u1ebfc m\u00e1y ch\u1ea5n \u0111\u00f3, \u1edf ch\u1ebf \u0111\u1ed9 \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y gi\u1edbi h\u1ea1n th\u1ea9m quy\u1ec1n ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp cho nh\u1eefng c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, c\u00f3 tr\u00ecnh \u0111\u1ed9\u2014v\u00e0 ghi ch\u00e9p l\u1ea1i m\u1ecdi ch\u1ee9ng ch\u1ec9 nh\u01b0 th\u1ec3 b\u1ea1n mong \u0111\u1ee3i s\u1ebd \u0111\u1ecdc to n\u00f3 trong m\u1ed9t phi\u00ean l\u1ea5y l\u1eddi khai.<\/p>\n\n\n\n

Chuy\u1ec3n t\u1eeb c\u1ea3nh b\u00e1o b\u1eb1ng l\u1eddi n\u00f3i sang c\u00e1c Quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ki\u1ec3m to\u00e1n<\/h2>\n\n\n\n

N\u0103m ngo\u00e1i, t\u00f4i \u0111\u1ee9ng trong v\u0103n ph\u00f2ng c\u1ee7a m\u1ed9t qu\u1ea3n l\u00fd nh\u00e0 m\u00e1y khi \u00f4ng \u1ea5y \u0111\u1ea9y m\u1ed9t chi\u1ebfc b\u00eca c\u00f2ng qua b\u00e0n. C\u00e1c tab. B\u00fat d\u1ea1 quang. M\u1ed9t ch\u00ednh s\u00e1ch an to\u00e0n \u0111\u00e3 k\u00fd \u1edf trang \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

T\u00f4i y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 r\u1ee7i ro cho m\u00e1y ch\u1ea5n #2 v\u1edbi ch\u00e0y ph\u00e2n \u0111o\u1ea1n 4 foot v\u00e0 khu\u00f4n V 1 inch m\u00e0 h\u1ecd \u0111ang v\u1eadn h\u00e0nh s\u00e1ng h\u00f4m \u0111\u00f3. Im l\u1eb7ng. Sau \u0111\u00f3, \u201cCh\u00fang t\u00f4i \u0111\u00e3 \u0111\u00e0o t\u1ea1o h\u1ecd v\u1ec1 an to\u00e0n m\u00e1y ch\u1ea5n n\u00f3i chung.\u201d<\/p>\n\n\n\n

Chi\u1ebfc b\u00eca \u0111\u00f3 c\u0169ng ch\u1eb3ng kh\u00e1c n\u00e0o tr\u1ed1ng r\u1ed7ng.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u1ed7 anh ta c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c g\u00ec tr\u00ean chi\u1ebfc m\u00e1y c\u1ee5 th\u1ec3 \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i. Kh\u00f4ng ph\u1ea3i nh\u1eefng g\u00ec anh ta n\u00f3i v\u1edbi \u0111\u1ed9i ng\u0169 trong cu\u1ed9c h\u1ecdp th\u1ee9 Hai. C\u0169ng kh\u00f4ng ph\u1ea3i vi\u1ec7c t\u1ea5t c\u1ea3 h\u1ecd \u0111\u00e3 k\u00fd v\u00e0o m\u1ed9t t\u1edd gi\u1ea5y. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa v\u0103n h\u00f3a an to\u00e0n v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c n\u1eb1m \u1edf ch\u1ed7 li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 truy xu\u1ea5t h\u1ed3 s\u01a1 c\u1ee5 th\u1ec3 c\u1ee7a m\u00e1y trong v\u00f2ng ch\u01b0a \u0111\u1ea7y n\u0103m ph\u00fat khi m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n y\u00eau c\u1ea7u hay kh\u00f4ng.<\/p>\n\n\n\n

V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t th\u1ee9 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i qua kho\u1ea3nh kh\u1eafc \u0111\u00f3 thay v\u00ec s\u1ee5p \u0111\u1ed5 d\u01b0\u1edbi \u00e1p l\u1ef1c?<\/p>\n\n\n\n

B\u01b0\u1edbc 1: \u0110\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m theo c\u1ea5u h\u00ecnh m\u00e1y v\u00e0 d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n

H\u00e3y \u0111i \u0111\u1ebfn m\u00e1y ch\u1ea5n #3. \u0110\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u1ee7y l\u1ef1c 175 t\u1ea5n, b\u00e0n m\u00e1y 10 foot, \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay \u1edf ch\u1ebf \u0111\u1ed9 s\u1ea3n xu\u1ea5t, r\u00e8m s\u00e1ng \u0111\u01b0\u1ee3c t\u1eaft ti\u1ebfng (muted) \u0111\u1ec3 ch\u1ea5n h\u1ed9p v\u1edbi c\u00e1c t\u1ea5m ch\u1eafn b\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. B\u00e2y gi\u1edd h\u00e3y thay \u0111\u1ed5i d\u1ee5ng c\u1ee5: chuy\u1ec3n t\u1eeb khu\u00f4n V 1\/2 inch sang khu\u00f4n V 2 inch v\u00e0 t\u0103ng chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh cho t\u1ea5m kim lo\u1ea1i d\u00e0y h\u01a1n.<\/p>\n\n\n\n

Th\u1eddi gian d\u1eebng m\u00e1y c\u1ee7a b\u1ea1n kh\u00f4ng thay \u0111\u1ed5i nhi\u1ec1u. Nh\u01b0ng \u0111\u1ed9 m\u1edf khu\u00f4n c\u1ee7a b\u1ea1n th\u00ec c\u00f3. S\u1ef1 ti\u1ebfp x\u00fac gi\u1eefa tay v\u00e0 m\u1ed1i nguy hi\u1ec3m c\u1ee7a b\u1ea1n c\u0169ng v\u1eady.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n ANSI B11.3 y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 r\u1ee7i ro theo t\u00e1c v\u1ee5 v\u00e0 c\u1ea5u h\u00ecnh. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n ph\u1ea3i ghi l\u1ea1i c\u00e1c m\u1ed1i nguy hi\u1ec3m kh\u00f4ng ch\u1ec9 cho \u201cv\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n\u201d, m\u00e0 c\u00f2n cho:<\/p>\n\n\n\n

    \n
  • Ch\u1ea5n s\u1ea3n xu\u1ea5t v\u1edbi AOPD (thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng, th\u01b0\u1eddng l\u00e0 r\u00e8m s\u00e1ng)<\/li>\n\n\n\n
  • Thi\u1ebft l\u1eadp \u1edf t\u1ed1c \u0111\u1ed9 gi\u1ea3m v\u1edbi ch\u1ebf \u0111\u1ed9 gi\u1eef \u0111\u1ec3 ch\u1ea1y (hold-to-run)<\/li>\n\n\n\n
  • T\u1ea1o h\u00ecnh h\u1ed9p v\u1edbi t\u00ednh n\u0103ng t\u1eaft ti\u1ebfng (muting) \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t<\/li>\n\n\n\n
  • B\u1ea3o tr\u00ec v\u1edbi t\u1ea5m ch\u1eafn ph\u00eda sau \u0111\u01b0\u1ee3c th\u00e1o r\u1eddi<\/li>\n<\/ul>\n\n\n\n

    \u0110\u00e2y l\u00e0 n\u01a1i c\u00e1c x\u01b0\u1edfng th\u01b0\u1eddng g\u1eb7p r\u1eafc r\u1ed1i. R\u00e8m s\u00e1ng tr\u00ean m\u00e1y ch\u1ea5n c\u01a1 th\u01b0\u1eddng y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch an to\u00e0n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n t\u1eeb 24 \u0111\u1ebfn 36 inch d\u1ef1a tr\u00ean th\u1eddi gian d\u1eebng v\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn. \u1ede kho\u1ea3ng c\u00e1ch \u0111\u00f3, ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c chi ti\u1ebft nh\u1ecf m\u1ed9t c\u00e1ch v\u1eadt l\u00fd. V\u00ec v\u1eady, h\u1ecd b\u1ecf qua r\u00e8m s\u00e1ng v\u00e0 quay l\u1ea1i s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng hai tay ho\u1eb7c r\u00e0o ch\u1eafn c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n

    Nh\u01b0ng ANSI B11 kh\u00f4ng n\u00f3i \u201ch\u00e3y l\u1eafp r\u00e8m s\u00e1ng v\u00e0 g\u1ecdi \u0111\u00f3 l\u00e0 an to\u00e0n\u201d. N\u00f3 y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 xem ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 c\u00f3 th\u1ef1c s\u1ef1 gi\u1ea3m thi\u1ec3u r\u1ee7i ro xu\u1ed1ng m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho c\u1ea5u h\u00ecnh \u0111\u00f3 hay kh\u00f4ng. N\u1ebfu kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u l\u00e0m cho t\u00e1c v\u1ee5 tr\u1edf n\u00ean kh\u00f4ng th\u1ef1c t\u1ebf, \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m c\u1ee7a b\u1ea1n ph\u1ea3i ghi l\u1ea1i chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m so\u00e1t thay th\u1ebf \u2014 v\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

    S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m c\u1ee7a b\u1ea1n kh\u00f4ng thay \u0111\u1ed5i khi d\u1ee5ng c\u1ee5 v\u00e0 t\u00e1c v\u1ee5 thay \u0111\u1ed5i, th\u00ec \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m. \u0110\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t t\u1edd gi\u1ea5y th\u1ee7 t\u1ee5c.<\/p>\n\n\n\n

    \u0110\u00e1nh gi\u00e1 b\u1eb1ng v\u0103n b\u1ea3n cho m\u1ed7i m\u00e1y ch\u1ea5n ph\u1ea3i li\u1ec7t k\u00ea ch\u00ednh x\u00e1c c\u00e1c nh\u00f3m d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1, ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, kho\u1ea3ng c\u00e1ch an to\u00e0n \u0111\u00e3 t\u00ednh to\u00e1n, c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh v\u00e0 c\u00e1c r\u1ee7i ro c\u00f2n l\u1ea1i \u0111\u00f2i h\u1ecfi s\u1ef1 \u0111\u00e0o t\u1ea1o v\u00e0 gi\u00e1m s\u00e1t. Kh\u00f4ng ph\u1ea3i ng\u00f4n ng\u1eef chung chung. C\u00e1c th\u00f4ng tin c\u1ee5 th\u1ec3 ph\u1ea3i g\u1eafn li\u1ec1n v\u1edbi s\u1ed1 s\u00ea-ri v\u00e0 lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

    Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y th\u1ef1c hi\u1ec7n v\u00e0 ghi ch\u00e9p l\u1ea1i \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m c\u1ee5 th\u1ec3 theo t\u00e1c v\u1ee5 v\u00e0 d\u1ee5ng c\u1ee5 cho m\u1ecdi m\u00e1y ch\u1ea5n, v\u00e0 s\u1eeda \u0111\u1ed5i n\u00f3 b\u1ea5t c\u1ee9 khi n\u00e0o d\u1ee5ng c\u1ee5, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh thay \u0111\u1ed5i.<\/p>\n\n\n\n

    B\u1ea1n trao g\u00ec cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng m\u1ed1i nguy hi\u1ec3m \u0111\u00f3?<\/p>\n\n\n\n

    B\u01b0\u1edbc 2: So\u1ea1n th\u1ea3o danh m\u1ee5c ki\u1ec3m tra c\u1ee5 th\u1ec3 cho m\u00e1y (T\u1ea1i sao \u201cm\u1ed9t k\u00edch c\u1ee1 cho t\u1ea5t c\u1ea3\u201d l\u1ea1i th\u1ea5t b\u1ea1i)<\/h3>\n\n\n\n

    T\u00f4i \u0111\u00e3 tham d\u1ef1 m\u1ed9t bu\u1ed5i h\u1ed9i th\u1ea3o v\u1ec1 an to\u00e0n k\u00e9o d\u00e0i m\u1ed9t ng\u00e0y, n\u01a1i c\u00e1c gi\u00e1m s\u00e1t vi\u00ean tranh lu\u1eadn v\u1ec1 \u201c\u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n\u201d. M\u1ed9t n\u1eeda trong s\u1ed1 h\u1ecd ngh\u0129 r\u1eb1ng \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c n\u00fat b\u1ea5m c\u1ea3m gi\u00e1c ch\u1eafc ch\u1eafn. Th\u1ef1c t\u1ebf, n\u00f3 c\u00f3 ngh\u0129a l\u00e0 x\u00e1c su\u1ea5t m\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n li\u00ean quan \u0111\u1ebfn an to\u00e0n th\u1ef1c hi\u1ec7n \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc.<\/p>\n\n\n\n

    N\u1ebfu danh m\u1ee5c ki\u1ec3m tra c\u1ee7a b\u1ea1n kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 cu\u1ed9c th\u1ea3o lu\u1eadn \u0111\u00f3, th\u00ec n\u00f3 s\u1ebd kh\u00f4ng x\u1ea3y ra.<\/p>\n\n\n\n

    M\u1ed9t t\u1edd \u201cKi\u1ec3m tra h\u00e0ng ng\u00e0y m\u00e1y ch\u1ea5n\u201d chung chung th\u01b0\u1eddng ghi:<\/p>\n\n\n\n

      \n
    • Ki\u1ec3m tra n\u00fat d\u1eebng kh\u1ea9n c\u1ea5p<\/li>\n\n\n\n
    • Ki\u1ec3m tra c\u00e1c t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7<\/li>\n\n\n\n
    • Ki\u1ec3m tra d\u1ee5ng c\u1ee5<\/li>\n<\/ul>\n\n\n\n

      \u0110\u00f3 ch\u1ec9 l\u00e0 h\u00ecnh th\u1ee9c cho c\u00f3.<\/p>\n\n\n\n

      M\u1ed9t danh s\u00e1ch ki\u1ec3m tra d\u00e0nh ri\u00eang cho m\u00e1y ch\u1ea5n #1 v\u1edbi r\u01a1-le an to\u00e0n k\u00eanh \u0111\u00f4i v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n hai tay \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t y\u00eau c\u1ea7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i:<\/p>\n\n\n\n

        \n
      • X\u00e1c minh ch\u1ee9c n\u0103ng ch\u1ed1ng l\u1eb7p l\u1ea1i b\u1eb1ng c\u00e1ch th\u1eed v\u1eadn h\u00e0nh chu k\u1ef3 v\u1edbi m\u1ed9t n\u00fat b\u1ecb gi\u1eef ch\u1eb7t<\/li>\n\n\n\n
      • Ki\u1ec3m tra \u0111\u1ed9c l\u1eadp t\u1eebng k\u00eanh c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n hai tay<\/li>\n\n\n\n
      • X\u00e1c nh\u1eadn kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u \u0111\u00e3 t\u00ednh to\u00e1n (v\u00ed d\u1ee5: 16 inch) kh\u1edbp v\u1edbi v\u1ecb tr\u00ed \u0111\u1eb7t n\u00fat b\u1ea5m th\u1ef1c t\u1ebf<\/li>\n\n\n\n
      • Ki\u1ec3m tra t\u1ea5m ch\u1eafn ph\u00eda sau ho\u1eb7c thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n t\u1ea1i c\u1eef ch\u1eb7n sau<\/li>\n<\/ul>\n\n\n\n

        H\u1ea7u h\u1ebft c\u00e1c v\u1ee5 c\u1eaft c\u1ee5t chi m\u00e0 t\u00f4i t\u1eebng \u0111i\u1ec1u tra \u0111\u1ec1u kh\u00f4ng x\u1ea3y ra \u1edf kh\u00f4ng gian khu\u00f4n ph\u00eda tr\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh ch\u1ea5n th\u00f4ng th\u01b0\u1eddng. Ch\u00fang x\u1ea3y ra trong qu\u00e1 tr\u00ecnh l\u1ea5y chi ti\u1ebft \u1edf ph\u00eda sau ho\u1eb7c khi v\u1edbi tay qua t\u1ea5m ch\u1eafn b\u00ean v\u1ed1n \u201ckh\u00f4ng thu\u1ed9c ph\u1ea1m vi c\u00f4ng vi\u1ec7c\u201d.\u201d<\/p>\n\n\n\n

        Nh\u01b0ng ti\u00eau chu\u1ea9n ANSI B11 y\u00eau c\u1ea7u ph\u1ea3i b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng nguy hi\u1ec3m l\u1ed9 thi\u00ean, bao g\u1ed3m c\u1ea3 ph\u00eda sau v\u00e0 hai b\u00ean. N\u1ebfu danh s\u00e1ch ki\u1ec3m tra c\u1ee7a b\u1ea1n kh\u00f4ng bao gi\u1edd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111i\u1ec3m k\u1eb9p \u1edf c\u1eef ch\u1eb7n sau, b\u1ea1n v\u1eeba t\u1ea1o ra m\u1ed9t l\u1ed7 h\u1ed5ng ki\u1ec3m to\u00e1n \u0111\u1ee7 l\u1edbn \u0111\u1ec3 g\u00e2y m\u1ea5t m\u1ed9t b\u00e0n tay.<\/p>\n\n\n\n

        S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: M\u1ed9t danh s\u00e1ch ki\u1ec3m tra chung chung l\u00e0 c\u00e1ch n\u00f3i l\u1ecbch s\u1ef1 \u0111\u1ec3 th\u1eeba nh\u1eadn r\u1eb1ng b\u1ea1n kh\u00f4ng hi\u1ec3u r\u00f5 m\u00e1y m\u00f3c c\u1ee7a ch\u00ednh m\u00ecnh.<\/p>\n\n\n\n

        M\u1ed7i quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) ph\u1ea3i \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n theo ID m\u00e1y, lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 ch\u00ednh. N\u1ebfu m\u00e1y ch\u1ea5n #4 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed (AOPD) laser v\u00e0 m\u00e1y ch\u1ea5n #5 s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n hai tay, danh s\u00e1ch ki\u1ec3m tra c\u1ee7a ch\u00fang kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c ph\u00e9p d\u00f9ng chung. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng.<\/p>\n\n\n\n

        Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y vi\u1ebft v\u00e0 ban h\u00e0nh c\u00e1c SOP v\u00e0 danh s\u00e1ch ki\u1ec3m tra d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y, trong \u0111\u00f3 tham chi\u1ebfu \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n th\u1ef1c t\u1ebf v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00e3 \u0111o \u0111\u1ea1c \u2014 thay v\u00ec s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef \u201cm\u00e1y ch\u1ea5n\u201d chung chung.<\/p>\n\n\n\n

        B\u1ea1n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u00e0 vi\u1ebft danh s\u00e1ch ki\u1ec3m tra. B\u00e2y gi\u1edd l\u00e0 b\u00e0i ki\u1ec3m tra th\u1ef1c t\u1ebf: ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 ch\u1ee9ng minh anh ta c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh ch\u00ednh x\u00e1c chi\u1ebfc m\u00e1y ch\u1ea5n \u0111\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n kh\u00f4ng?<\/p>\n\n\n\n

        B\u01b0\u1edbc 3: C\u00e1c \u0111i\u1ec3m ki\u1ec3m tra n\u0103ng l\u1ef1c th\u1ef1c h\u00e0nh: Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i ch\u1ee9ng minh \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec tr\u01b0\u1edbc khi ch\u1ea1y s\u1ea3n xu\u1ea5t?<\/h3>\n\n\n\n

        T\u00f4i kh\u00f4ng \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c ng\u01b0\u1eddi v\u1eadn h\u00e0nh trong l\u1edbp h\u1ecdc. T\u00f4i \u0111\u00e1nh gi\u00e1 h\u1ecd ngay t\u1ea1i b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

        Tr\u00ean m\u00e1y ch\u1ea5n #2, t\u00f4i s\u1ebd y\u00eau c\u1ea7u h\u1ecdc vi\u00ean:<\/p>\n\n\n\n

          \n
        • Ch\u1ee9ng minh tr\u00ecnh t\u1ef1 kh\u1edfi \u0111\u1ed9ng \u0111\u00fang<\/li>\n\n\n\n
        • X\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c ch\u1ebf \u0111\u1ed9 v\u00e0 gi\u1ea3i th\u00edch ai l\u00e0 ng\u01b0\u1eddi \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp (setup mode)<\/li>\n\n\n\n
        • Ch\u1ea1y b\u1ed9 \u1edf t\u1ed1c \u0111\u1ed9 gi\u1ea3m v\u1edbi ch\u1ebf \u0111\u1ed9 gi\u1eef n\u00fat v\u1eadn h\u00e0nh li\u00ean t\u1ee5c<\/li>\n\n\n\n
        • Ch\u1ee9ng minh r\u1eb1ng vi\u1ec7c th\u1ea3 m\u1ed9t trong hai n\u00fat b\u1ea5m hai tay trong giai \u0111o\u1ea1n nguy hi\u1ec3m c\u1ee7a h\u00e0nh tr\u00ecnh s\u1ebd l\u00e0m d\u1eebng chuy\u1ec3n \u0111\u1ed9ng<\/li>\n\n\n\n
        • Gi\u1ea3i th\u00edch \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu th\u1eddi gian d\u1eebng t\u0103ng t\u1eeb 300 mili gi\u00e2y l\u00ean 400<\/li>\n<\/ul>\n\n\n\n

          N\u1ebfu anh ta kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi cu\u1ed1i c\u00f9ng \u0111\u00f3, anh ta kh\u00f4ng hi\u1ec3u t\u1ea1i sao kho\u1ea3ng c\u00e1ch an to\u00e0n l\u1ea1i thay \u0111\u1ed5i.<\/p>\n\n\n\n

          \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u h\u1ecfi \u0111\u1ed1 vui. N\u1ebfu th\u1eddi gian d\u1eebng t\u0103ng th\u00eam 100 mili gi\u00e2y v\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn l\u00e0 63 inch m\u1ed7i gi\u00e2y, th\u00ec \u0111\u00f3 l\u00e0 th\u00eam 6,3 inch di chuy\u1ec3n tr\u01b0\u1edbc khi d\u1eebng. Kho\u1ea3ng c\u00e1ch n\u00fat b\u1ea5m 16 inch v\u1ed1n tu\u00e2n th\u1ee7 tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a b\u1ea1n gi\u1edd c\u00f3 th\u1ec3 \u0111\u00e3 tr\u1edf n\u00ean qu\u00e1 ng\u1eafn.<\/p>\n\n\n\n

          V\u00e0 t\u00f4i ghi l\u1ea1i cu\u1ed9c trao \u0111\u1ed5i \u0111\u00f3. Ng\u00e0y th\u00e1ng. ID m\u00e1y. T\u00ean ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1. C\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c quan s\u00e1t. Li\u1ec7u anh ta c\u00f3 v\u01b0\u1ee3t qua m\u00e0 kh\u00f4ng c\u1ea7n h\u01b0\u1edbng d\u1eabn hay c\u1ea7n ph\u1ea3i kh\u1eafc ph\u1ee5c.<\/p>\n\n\n\n

          S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu b\u1ea1n ch\u01b0a xem ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1ef1c hi\u1ec7n h\u00e0nh vi an to\u00e0n tr\u00ean m\u00e1y \u0111\u00f3, b\u1ea1n \u0111ang tin v\u00e0o tr\u00ed nh\u1edb h\u01a1n l\u00e0 c\u01a1 ch\u1ebf.<\/p>\n\n\n\n

          Nh\u1eefng ng\u01b0\u1eddi l\u00e0m v\u1ec1 WeeklySafety s\u1ebd n\u00f3i r\u1eb1ng kh\u00f4ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00e0o n\u00ean l\u00e0m vi\u1ec7c \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh an to\u00e0n v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi b\u00e1o \u0111\u1ed9ng. H\u1ecd \u0111\u00fang. Nh\u01b0ng ngay c\u1ea3 n\u0103ng l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u0169ng s\u1ebd suy gi\u1ea3m do m\u1ec7t m\u1ecfi v\u00e0 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n kh\u00f4ng ph\u1ea3i l\u00e0 v\u0129nh vi\u1ec5n; n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia h\u1ea1n v\u00e0 thu h\u1ed3i.<\/p>\n\n\n\n

          Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> Y\u00eau c\u1ea7u t\u00e0i li\u1ec7u ch\u1ee9ng minh th\u1ef1c t\u1ebf v\u1ec1 c\u00e1c ch\u1ee9c n\u0103ng an to\u00e0n quan tr\u1ecdng tr\u00ean t\u1eebng m\u00e1y phanh c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi cho ph\u00e9p s\u1ea3n xu\u1ea5t \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

          B\u1ea1n \u0111\u00e3 \u0111\u00e1nh gi\u00e1 c\u00e1c m\u1ed1i nguy hi\u1ec3m. Vi\u1ebft c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) c\u1ee5 th\u1ec3 cho t\u1eebng m\u00e1y. X\u00e1c minh n\u0103ng l\u1ef1c. Nh\u1eefng t\u00e0i li\u1ec7u n\u00e0o th\u1ef1c s\u1ef1 c\u00f3 gi\u00e1 tr\u1ecb khi c\u00f3 ng\u01b0\u1eddi b\u1ecb th\u01b0\u01a1ng?<\/p>\n\n\n\n

          B\u01b0\u1edbc 4: Ba t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua s\u1ef1 gi\u00e1m s\u00e1t: H\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o, Nh\u1eadt k\u00fd b\u1ea3o tr\u00ec v\u00e0 B\u00e1o c\u00e1o s\u1ef1 c\u1ed1<\/h3>\n\n\n\n

          M\u1ed9t nh\u00e2n vi\u00ean tu\u00e2n th\u1ee7 OSHA kh\u00f4ng quan t\u00e2m cu\u1ed9c h\u1ecdp an to\u00e0n c\u1ee7a b\u1ea1n nghe c\u00f3 v\u1ebb nhi\u1ec7t huy\u1ebft \u0111\u1ebfn m\u1ee9c n\u00e0o. Nh\u01b0ng ANSI B11 mong \u0111\u1ee3i t\u00e0i li\u1ec7u th\u1ec3 hi\u1ec7n m\u1ed9t h\u1ec7 th\u1ed1ng \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t b\u00e0i ph\u00e1t bi\u1ec3u.<\/p>\n\n\n\n

          Ba t\u00e0i li\u1ec7u c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng:<\/p>\n\n\n\n

            \n
          1. H\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o v\u00e0 tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n<\/strong>Ph\u1ea3i li\u1ec7t k\u00ea ID m\u00e1y, lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n, ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7, ng\u00e0y \u0111\u00e1nh gi\u00e1, c\u00e1c n\u0103ng l\u1ef1c c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u00e0 ch\u1eef k\u00fd c\u1ee7a ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1. Kh\u00f4ng ch\u1ec9 l\u00e0 \u201c\u0110\u00e0o t\u1ea1o m\u00e1y phanh \u2013 8 gi\u1edd\u201d. N\u00f3 quan tr\u1ecdng \u1edf ch\u1ed7 anh ta c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c g\u00ec tr\u00ean m\u00e1y c\u1ee5 th\u1ec3 \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi l\u1ea1i.<\/li>\n\n\n\n
          2. Nh\u1eadt k\u00fd b\u1ea3o tr\u00ec v\u00e0 th\u1eddi gian d\u1eebng<\/strong>N\u1ebfu l\u1ea7n ki\u1ec3m tra th\u1eddi gian d\u1eebng cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n l\u00e0 18 th\u00e1ng tr\u01b0\u1edbc, c\u00e1c t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n c\u1ee7a b\u1ea1n \u0111\u00e3 l\u1ed7i th\u1eddi. Ghi l\u1ea1i t\u1eebng k\u1ebft qu\u1ea3 ki\u1ec3m tra, th\u1eddi gian d\u1eebng \u0111o \u0111\u01b0\u1ee3c, m\u1ecdi \u0111i\u1ec1u ch\u1ec9nh v\u00e0 kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n l\u1ea1i. G\u1eafn h\u1ed3 s\u01a1 \u0111\u00f3 tr\u1ef1c ti\u1ebfp v\u1edbi SOP.<\/li>\n\n\n\n
          3. B\u00e1o c\u00e1o s\u1ef1 c\u1ed1 v\u00e0 s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra<\/strong>Khi m\u1ed9t b\u1ed9 ph\u1eadn b\u1ecb tr\u01b0\u1ee3t v\u00e0 ai \u0111\u00f3 su\u00fdt \u0111\u01b0a tay v\u00e0o kh\u00f4ng gian khu\u00f4n d\u1eadp, b\u00e1o c\u00e1o \u0111\u00f3 s\u1ebd k\u00edch ho\u1ea1t vi\u1ec7c xem x\u00e9t l\u1ea1i \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m v\u00e0 danh s\u00e1ch ki\u1ec3m tra. N\u1ebfu t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n kh\u00f4ng bao gi\u1edd thay \u0111\u1ed5i sau c\u00e1c s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra, \u0111i\u1ec1u \u0111\u00f3 ch\u1ee9ng t\u1ecf b\u1ea1n ch\u1ec9 thu th\u1eadp gi\u1ea5y t\u1edd ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u00e0i h\u1ecdc.<\/li>\n<\/ol>\n\n\n\n

            SMACNA \u0111\u00e3 c\u1eadp nh\u1eadt s\u1ed5 tay \u0111\u00e0o t\u1ea1o c\u1ee7a m\u00ecnh sau g\u1ea7n ba th\u1eadp k\u1ef7 v\u00ec c\u00e1c m\u1ed1i nguy hi\u1ec3m \u0111\u00e3 thay \u0111\u1ed5i \u2014 x\u1eed l\u00fd v\u1eadt li\u1ec7u, t\u1ef1 \u0111\u1ed9ng h\u00f3a, chi\u1ebfn l\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n kh\u00f4ng thay \u0111\u1ed5i trong nhi\u1ec1u n\u0103m, ch\u00fang \u0111\u00e3 t\u1ee5t h\u1eadu so v\u1edbi r\u1ee7i ro.<\/p>\n\n\n\n

            S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 truy xu\u1ea5t ba t\u00e0i li\u1ec7u n\u00e0y cho m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n c\u1ee5 th\u1ec3 trong v\u00f2ng n\u0103m ph\u00fat, th\u00ec tr\u01b0\u1edbc ph\u00e1p lu\u1eadt, ch\u00fang kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n

            Khi m\u1ed9t x\u01b0\u1edfng chuy\u1ec3n t\u1eeb nh\u1eefng cu\u1ed9c n\u00f3i chuy\u1ec7n \u201ch\u00e3y c\u1ea9n th\u1eadn\u201d sang \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy h\u1ea1i, quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y, n\u0103ng l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 h\u1ed3 s\u01a1 c\u00f3 th\u1ec3 truy xu\u1ea5t, th\u00ec an to\u00e0n kh\u00f4ng c\u00f2n l\u00e0 kh\u1ea9u hi\u1ec7u m\u00e0 tr\u1edf th\u00e0nh b\u1eb1ng ch\u1ee9ng.<\/p>\n\n\n\n

            Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng an to\u00e0n m\u00e1y ch\u1ea5n c\u1ee7a b\u1ea1n sao cho \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy h\u1ea1i, h\u1ed3 s\u01a1 n\u0103ng l\u1ef1c v\u00e0 nh\u1eadt k\u00fd th\u1eddi gian d\u1eebng c\u1ee7a b\u1ea5t k\u1ef3 m\u00e1y n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xu\u1ea5t tr\u00ecnh ngay l\u1eadp t\u1ee9c \u2014 v\u00ec m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3, b\u1ea1n s\u1ebd b\u1ecb y\u00eau c\u1ea7u l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

            B\u01b0\u1edbc<\/th>Ti\u00eau \u0111\u1ec1<\/th>N\u1ed9i dung ch\u00ednh<\/th>Quy \u0111\u1ecbnh t\u1ea1i X\u01b0\u1edfng s\u1ea3n xu\u1ea5t<\/th><\/tr><\/thead>
            B\u01b0\u1edbc 1<\/td>\u0110\u00e1nh gi\u00e1 m\u1ed1i nguy h\u1ea1i theo c\u1ea5u h\u00ecnh M\u00e1y v\u00e0 Khu\u00f4n<\/td>Th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro theo t\u00e1c v\u1ee5 v\u00e0 c\u1ea5u h\u00ecnh, kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n chung chung. \u0110\u00e1nh gi\u00e1 c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 nh\u01b0 u\u1ed1n s\u1ea3n xu\u1ea5t v\u1edbi AOPD, thi\u1ebft l\u1eadp \u1edf t\u1ed1c \u0111\u1ed9 gi\u1ea3m, t\u1ea1o h\u00ecnh h\u1ed9p v\u1edbi ch\u1ebf \u0111\u1ed9 t\u1eaft ti\u1ebfng (muting) v\u00e0 b\u1ea3o tr\u00ec khi \u0111\u00e3 th\u00e1o r\u00e0o ch\u1eafn. Ghi l\u1ea1i c\u00e1c nh\u00f3m khu\u00f4n, ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7, kho\u1ea3ng c\u00e1ch an to\u00e0n \u0111\u00e3 t\u00ednh to\u00e1n, c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 ch\u1ebf \u0111\u1ed9 v\u00e0 r\u1ee7i ro c\u00f2n l\u1ea1i g\u1eafn li\u1ec1n v\u1edbi s\u1ed1 s\u00ea-ri m\u00e1y v\u00e0 lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n. C\u1eadp nh\u1eadt \u0111\u00e1nh gi\u00e1 khi thay \u0111\u1ed5i khu\u00f4n, chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh.<\/td>H\u00e3y th\u1ef1c hi\u1ec7n v\u00e0 ghi ch\u00e9p l\u1ea1i \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy hi\u1ec3m c\u1ee5 th\u1ec3 theo t\u00e1c v\u1ee5 v\u00e0 d\u1ee5ng c\u1ee5 cho m\u1ecdi m\u00e1y ch\u1ea5n, v\u00e0 s\u1eeda \u0111\u1ed5i n\u00f3 b\u1ea5t c\u1ee9 khi n\u00e0o d\u1ee5ng c\u1ee5, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh thay \u0111\u1ed5i.<\/td><\/tr>
            B\u01b0\u1edbc 2<\/td>So\u1ea1n th\u1ea3o Danh m\u1ee5c ki\u1ec3m tra d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y (T\u1ea1i sao \u201cM\u1ed9t k\u00edch c\u1ee1 cho t\u1ea5t c\u1ea3\u201d l\u1ea1i th\u1ea5t b\u1ea1i)<\/td>Thay th\u1ebf c\u00e1c b\u1ea3ng ki\u1ec3m tra chung b\u1eb1ng danh m\u1ee5c ki\u1ec3m tra d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y, tham chi\u1ebfu \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n th\u1ef1c t\u1ebf v\u00e0 c\u00e1c kho\u1ea3ng c\u00e1ch \u0111\u00e3 \u0111o \u0111\u1ea1c. X\u00e1c minh c\u00e1c ch\u1ee9c n\u0103ng ch\u1ed1ng l\u1eb7p l\u1ea1i, ki\u1ec3m tra \u0111\u1ed9c l\u1eadp c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n k\u00eanh \u0111\u00f4i, x\u00e1c nh\u1eadn kho\u1ea3ng c\u00e1ch an to\u00e0n t\u1ed1i thi\u1ec3u v\u00e0 ki\u1ec3m tra r\u00e0o ch\u1eafn ph\u00eda sau v\u00e0 b\u00ean h\u00f4ng. Gi\u1ea3i quy\u1ebft t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng nguy hi\u1ec3m l\u1ed9 thi\u00ean, bao g\u1ed3m c\u1ea3 c\u00e1c \u0111i\u1ec3m k\u1eb9p c\u1ee7a c\u1eef ch\u1eb7n sau. G\u00e1n nh\u00e3n m\u1ed7i SOP theo ID m\u00e1y, lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7.<\/td>H\u00e3y vi\u1ebft v\u00e0 ban h\u00e0nh c\u00e1c SOP v\u00e0 danh s\u00e1ch ki\u1ec3m tra d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y, trong \u0111\u00f3 tham chi\u1ebfu \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n th\u1ef1c t\u1ebf v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00e3 \u0111o \u0111\u1ea1c \u2014 thay v\u00ec s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef \u201cm\u00e1y ch\u1ea5n\u201d chung chung.<\/td><\/tr>
            B\u01b0\u1edbc 3<\/td>C\u00e1c \u0111i\u1ec3m ki\u1ec3m tra n\u0103ng l\u1ef1c th\u1ef1c h\u00e0nh<\/td>\u0110\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ngay t\u1ea1i b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y, kh\u00f4ng ch\u1ec9 trong l\u1edbp h\u1ecdc. Y\u00eau c\u1ea7u ch\u1ee9ng minh tr\u00ecnh t\u1ef1 kh\u1edfi \u0111\u1ed9ng, nh\u1eadn di\u1ec7n ch\u1ebf \u0111\u1ed9, v\u1eadn h\u00e0nh \u1edf t\u1ed1c \u0111\u1ed9 gi\u1ea3m, ch\u1ee9c n\u0103ng d\u1eebng c\u1ee7a \u0111i\u1ec1u khi\u1ec3n hai tay v\u00e0 hi\u1ec3u bi\u1ebft v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1eddi gian d\u1eebng \u0111\u1ed1i v\u1edbi kho\u1ea3ng c\u00e1ch an to\u00e0n. Ghi l\u1ea1i t\u00ean ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1, ID m\u00e1y, c\u00e1c t\u00e1c v\u1ee5 \u0111\u00e3 quan s\u00e1t v\u00e0 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c n\u1ebfu c\u1ea7n. L\u00e0m cho ch\u1ee9ng ch\u1ec9 n\u0103ng l\u1ef1c c\u00f3 th\u1eddi h\u1ea1n v\u00e0 c\u00f3 th\u1ec3 b\u1ecb thu h\u1ed3i.<\/td>Y\u00eau c\u1ea7u t\u00e0i li\u1ec7u ch\u1ee9ng minh th\u1ef1c t\u1ebf v\u1ec1 c\u00e1c ch\u1ee9c n\u0103ng an to\u00e0n quan tr\u1ecdng tr\u00ean t\u1eebng m\u00e1y phanh c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi cho ph\u00e9p s\u1ea3n xu\u1ea5t \u0111\u1ed9c l\u1eadp.<\/td><\/tr>
            B\u01b0\u1edbc 4<\/td>Ba t\u00e0i li\u1ec7u v\u01b0\u1ee3t qua s\u1ef1 gi\u00e1m s\u00e1t<\/td>Duy tr\u00ec h\u1ed3 s\u01a1 c\u00f3 th\u1ec3 truy xu\u1ea5t v\u1ec1 (1) \u0111\u00e0o t\u1ea1o v\u00e0 n\u0103ng l\u1ef1c v\u1edbi chi ti\u1ebft d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y, (2) nh\u1eadt k\u00fd b\u1ea3o tr\u00ec v\u00e0 th\u1eddi gian d\u1eebng v\u1edbi kho\u1ea3ng c\u00e1ch an to\u00e0n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n l\u1ea1i, v\u00e0 (3) b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 v\u00e0 s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra \u0111\u1ec3 k\u00edch ho\u1ea1t c\u1eadp nh\u1eadt \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy h\u1ea1i. \u0110\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u ph\u1ea3n \u00e1nh m\u1ed9t h\u1ec7 th\u1ed1ng an to\u00e0n \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xu\u1ea5t tr\u00ecnh ngay l\u1eadp t\u1ee9c khi c\u00f3 y\u00eau c\u1ea7u.<\/td>H\u00e3y x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng an to\u00e0n m\u00e1y ch\u1ea5n c\u1ee7a b\u1ea1n sao cho \u0111\u00e1nh gi\u00e1 m\u1ed1i nguy h\u1ea1i, h\u1ed3 s\u01a1 n\u0103ng l\u1ef1c v\u00e0 nh\u1eadt k\u00fd th\u1eddi gian d\u1eebng c\u1ee7a b\u1ea5t k\u1ef3 m\u00e1y n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xu\u1ea5t tr\u00ecnh ngay l\u1eadp t\u1ee9c.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            V\u00e0 ngay c\u1ea3 khi \u0111\u00f3, m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c v\u1eabn ch\u1edd \u0111\u1ee3i: l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n h\u1ec7 th\u1ed1ng \u0111\u00f3 suy tho\u00e1i khi c\u00e1c l\u1ed1i t\u1eaft quay tr\u1edf l\u1ea1i v\u00e0 s\u1ef1 c\u1ea3nh gi\u00e1c phai nh\u1ea1t d\u1ea7n?<\/p>\n\n\n\n

            S\u1ef1 suy gi\u1ea3m c\u1ee7a s\u1ef1 c\u1ea3nh gi\u00e1c: T\u1ea1i sao c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o ho\u00e0n h\u1ea3o l\u1ea1i h\u1ebft h\u1ea1n sau s\u00e1u th\u00e1ng<\/h2>\n\n\n\n

            B\u1ea1n \u0111\u00e3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng. SOP d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y. Ki\u1ec3m tra th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i. \u0110\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c th\u1ef1c h\u00e0nh. H\u1ed3 s\u01a1 c\u00f3 th\u1ec3 truy xu\u1ea5t trong v\u00f2ng ch\u01b0a \u0111\u1ea7y n\u0103m ph\u00fat.<\/p>\n\n\n\n

            V\u1eady t\u1ea1i sao n\u00f3 v\u1eabn \u0111i ch\u1ec7ch h\u01b0\u1edbng?<\/p>\n\n\n\n

            B\u1edfi v\u00ec s\u1ef1 c\u1ea3nh gi\u00e1c suy gi\u1ea3m theo th\u1eddi gian, v\u00e0 n\u00f3 kh\u00f4ng quan t\u00e2m b\u00eca h\u1ed3 s\u01a1 c\u1ee7a b\u1ea1n tr\u00f4ng s\u1ea1ch s\u1ebd \u0111\u1ebfn m\u1ee9c n\u00e0o.<\/p>\n\n\n\n

            M\u00e1y ch\u1ea5n gi\u1ed1ng nh\u01b0 m\u1ed9t kh\u1ea9u s\u00fang \u0111\u00e3 n\u1ea1p \u0111\u1ea1n \u0111\u1eb7t tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c. An to\u00e0n khi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt c\u00f2n nguy\u00ean v\u1eb9n, vi\u1ec7c x\u1eed l\u00fd c\u00f3 k\u1ef7 lu\u1eadt \u0111\u01b0\u1ee3c th\u1ef1c thi v\u00e0 m\u1ecdi h\u00e0nh \u0111\u1ed9ng \u0111\u1ec1u tu\u00e2n theo quy tr\u00ecnh \u0111\u00e3 ghi ch\u00e9p. Tuy nhi\u00ean, n\u1ebfu \u0111\u1ec3 n\u00f3 \u1edf \u0111\u00f3 \u0111\u1ee7 l\u00e2u, cu\u1ed1i c\u00f9ng ai \u0111\u00f3 s\u1ebd coi n\u00f3 nh\u01b0 m\u1ed9t v\u1eadt ch\u1eb7n gi\u1ea5y. Kh\u00f4ng ph\u1ea3i v\u00ec \u00e1c \u00fd. M\u00e0 v\u00ec s\u1ef1 quen thu\u1ed9c.<\/p>\n\n\n\n

            S\u1ef1 quen thu\u1ed9c l\u00e0 nguy hi\u1ec3m.<\/p>\n\n\n\n

            Th\u00e1ng \u0111\u1ea7u ti\u00ean sau khi \u0111\u00e0o t\u1ea1o, ng\u01b0\u1eddi v\u1eadn h\u00e0nh thu\u1eadt l\u1ea1i c\u00e1c thao t\u00e1c c\u1ee7a h\u1ecd. H\u1ecd ki\u1ec3m tra r\u00e8m \u00e1nh s\u00e1ng, th\u1eed nghi\u1ec7m c\u01a1 ch\u1ebf ch\u1ed1ng nh\u1ea5n n\u00fat b\u1eb1ng hai tay, x\u00e1c nh\u1eadn l\u1ef1a ch\u1ecdn ch\u1ebf \u0111\u1ed9. \u0110\u1ebfn th\u00e1ng th\u1ee9 t\u01b0, nh\u1eefng b\u01b0\u1edbc ki\u1ec3m tra \u0111\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ea3n x\u1ea1 t\u1ef1 nhi\u00ean. \u0110\u1ebfn th\u00e1ng th\u1ee9 s\u00e1u, ch\u00fang tr\u1edf th\u00e0nh nh\u1eefng \u0111i\u1ec1u m\u1eb7c \u0111\u1ecbnh.<\/p>\n\n\n\n

            V\u00e0 nh\u1eefng \u0111i\u1ec1u m\u1eb7c \u0111\u1ecbnh th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i.<\/p>\n\n\n\n

            S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: Kh\u00f4ng c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o n\u00e0o t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u01b0\u1eddng nh\u1eadt tr\u1eeb khi b\u1ea1n thi\u1ebft k\u1ebf n\u00f3 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i x\u00e1c nh\u1eadn m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch.<\/p>\n\n\n\n

            Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y \u0111\u1eb7t ng\u00e0y h\u1ebft h\u1ea1n cho tr\u00ecnh \u0111\u1ed9 c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n l\u1ea1i c\u00e1c ch\u1ee9c n\u0103ng an to\u00e0n quan tr\u1ecdng theo t\u1eebng m\u00e1y \u0111\u1ecbnh k\u1ef3 tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c s\u1ea3n xu\u1ea5t \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

            Nh\u01b0ng ai l\u00e0 ng\u01b0\u1eddi th\u1ef1c s\u1ef1 ph\u00e1t hi\u1ec7n ra s\u1ef1 sai l\u1ec7ch tr\u01b0\u1edbc \u2014 gi\u00e1m s\u00e1t vi\u00ean hay ng\u01b0\u1eddi v\u1eadn h\u00e0nh?<\/p>\n\n\n\n

            S\u1ef1 th\u1ef1c thi c\u1ee7a gi\u00e1m s\u00e1t vi\u00ean so v\u1edbi th\u00f3i quen c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh: Ai th\u1eafng v\u00e0o chi\u1ec1u th\u1ee9 S\u00e1u?<\/h3>\n\n\n\n

            Th\u1ee9 S\u00e1u. 4:42 chi\u1ec1u. \u0110\u01a1n h\u00e0ng g\u1ea5p. B\u1ed9 ph\u1eadn v\u1eadn chuy\u1ec3n \u0111ang ch\u1edd.<\/p>\n\n\n\n

            Gi\u00e1m s\u00e1t vi\u00ean \u0111i ngang qua v\u00e0 th\u1ea5y m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi \u0111ang gia c\u00f4ng c\u00e1c chi ti\u1ebft s\u1ea1ch v\u1edbi t\u1ed1c \u0111\u1ed9 18 nh\u1ecbp m\u1ed7i ph\u00fat, r\u00e8m \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, kh\u00f4ng c\u00f3 b\u00e1o \u0111\u1ed9ng. M\u1ecdi th\u1ee9 tr\u00f4ng c\u00f3 v\u1ebb tu\u00e2n th\u1ee7. Anh \u1ea5y ti\u1ebfp t\u1ee5c \u0111i.<\/p>\n\n\n\n

            \u0110i\u1ec1u anh \u1ea5y kh\u00f4ng th\u1ea5y l\u00e0 l\u1ed1i t\u1eaft nh\u1ecf: ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u1ea5y c\u00e1c chi ti\u1ebft nh\u1ecf t\u1eeb b\u00ean c\u1ea1nh thay v\u00ec \u0111\u1ee3i h\u00e0nh tr\u00ecnh ram quay v\u1ec1 ho\u00e0n to\u00e0n, ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c hai gi\u00e2y m\u1ed7i chu k\u1ef3. Hai gi\u00e2y nh\u00e2n v\u1edbi 400 chu k\u1ef3 l\u00e0 13 ph\u00fat. \u0110\u00f3 l\u00e0 th\u1eddi gian ngh\u1ec9 u\u1ed1ng c\u00e0 ph\u00ea ki\u1ebfm \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

            Th\u00f3i quen lu\u00f4n v\u01b0\u1ee3t m\u1eb7t ch\u00ednh s\u00e1ch.<\/p>\n\n\n\n

            Gi\u00e1m s\u00e1t vi\u00ean th\u1ef1c thi nh\u1eefng g\u00ec h\u1ecd c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c trong m\u1ed9t kho\u1ea3nh kh\u1eafc. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ed1ng b\u00ean trong th\u1eddi gian chu k\u1ef3. Qua nhi\u1ec1u tu\u1ea7n, nh\u1eefng sai l\u1ec7ch nh\u1ecf d\u1ea7n tr\u1edf n\u00ean b\u00ecnh th\u01b0\u1eddng. V\u01b0\u01a1n tay qua t\u1ea5m ch\u1eafn v\u00ec \u201cch\u1ec9 l\u00e0 t\u1ea5m kim lo\u1ea1i m\u1ecfng n\u00e0y th\u00f4i\u201d. D\u00e1n b\u0103ng d\u00ednh v\u00e0o b\u1ed9 ph\u1ea3n x\u1ea1 v\u00ec c\u00e1c l\u1ea7n ng\u1eaft nh\u1ea7m l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp. \u0110\u1ee9ng g\u1ea7n h\u01a1n n\u1eeda inch v\u00ec chi ti\u1ebft \u0111\u00f3 kh\u00f3 thao t\u00e1c.<\/p>\n\n\n\n

            Kh\u00f4ng ai th\u00f4ng b\u00e1o v\u1ec1 s\u1ef1 thay \u0111\u1ed5i n\u00e0y. N\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n tr\u1edf th\u00e0nh c\u00e1ch ch\u00fang ta v\u1eadn h\u00e0nh M\u00e1y ch\u1ea5n 3.<\/p>\n\n\n\n

            Nh\u01b0ng ti\u00eau chu\u1ea9n ANSI B11 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn nh\u1ecbp \u0111\u1ed9 chi\u1ec1u th\u1ee9 S\u00e1u c\u1ee7a b\u1ea1n. N\u00f3 quan t\u00e2m \u0111\u1ebfn nh\u1eefng g\u00ec ng\u01b0\u1eddi \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ee9ng minh tr\u00ean ch\u00ednh chi\u1ebfc m\u00e1y \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i. N\u1ebfu \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ghi ch\u00e9p c\u1ee7a b\u1ea1n \u0111\u00e3 di\u1ec5n ra t\u1eeb s\u00e1u th\u00e1ng tr\u01b0\u1edbc trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh l\u1eb7ng, v\u00e0 th\u1ef1c t\u1ebf ng\u00e0y h\u00f4m nay tr\u00f4ng kh\u00e1c bi\u1ec7t, th\u00ec h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u00e3 l\u1ed7i th\u1eddi r\u1ed3i.<\/p>\n\n\n\n

            S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu vi\u1ec7c th\u1ef1c thi d\u1ef1a v\u00e0o vi\u1ec7c b\u1eaft qu\u1ea3 tang h\u00e0nh vi x\u1ea5u thay v\u00ec t\u00e1i x\u00e1c minh h\u00e0nh vi an to\u00e0n, th\u00f3i quen s\u1ebd lu\u00f4n chi\u1ebfn th\u1eafng.<\/p>\n\n\n\n

            Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y l\u00ean l\u1ecbch ki\u1ec3m tra n\u0103ng l\u1ef1c \u0111\u1ed9t xu\u1ea5t, c\u00f3 ghi ch\u00e9p trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf \u2014 kh\u00f4ng ph\u1ea3i c\u00e1c bu\u1ed5i tr\u00ecnh di\u1ec5n d\u00e0n d\u1ef1ng \u2014 v\u00e0 g\u1eafn ch\u00fang v\u1edbi vi\u1ec7c ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

            V\u00e0 \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra khi ch\u00ednh chi\u1ebfc m\u00e1y thay \u0111\u1ed5i d\u01b0\u1edbi ch\u00e2n b\u1ea1n?<\/p>\n\n\n\n

            S\u1eeda \u0111\u1ed5i m\u00e1y m\u00f3c m\u00e0 kh\u00f4ng \u0111\u00e0o t\u1ea1o l\u1ea1i: Bi\u1ec7n ph\u00e1p an to\u00e0n m\u00e0 b\u1ea1n \u0111\u00e3 lo\u1ea1i b\u1ecf m\u00e0 kh\u00f4ng h\u1ec1 hay bi\u1ebft<\/h3>\n\n\n\n

            M\u1ed7i l\u1ea7n thay \u0111\u1ed5i d\u1ee5ng c\u1ee5 l\u00e0 m\u1ed9t l\u1ea7n thay \u0111\u1ed5i v\u1ec1 c\u01a1 kh\u00ed. Ch\u1ea5m h\u1ebft.<\/p>\n\n\n\n

            Thay khu\u00f4n V 1 inch b\u1eb1ng khu\u00f4n V 4 inch l\u00e0 b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a chi ti\u1ebft, v\u1ecb tr\u00ed \u0111\u1eb7t tay v\u00e0 \u0111\u00f4i khi l\u00e0 c\u1ea3 t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn. L\u1eafp m\u1ed9t ch\u00e0y cao h\u01a1n v\u00e0 \u0111\u01b0\u1eddng v\u01b0\u01a1n tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd thay \u0111\u1ed5i. \u0110i\u1ec1u ch\u1ec9nh c\u00e1c ng\u00f3n ch\u1eb7n sau v\u00e0 b\u1ea1n t\u1ea1o ra m\u1ed9t h\u00ecnh h\u1ecdc k\u1eb9p ph\u00eda sau m\u1edbi.<\/p>\n\n\n\n

            B\u1ea1n n\u00f3i r\u1eb1ng b\u1ea1n kh\u00f4ng \u201cs\u1eeda \u0111\u1ed5i m\u00e1y\u201d. B\u1ea1n ch\u1ec9 thi\u1ebft l\u1eadp c\u00f4ng vi\u1ec7c ti\u1ebfp theo th\u00f4i.<\/p>\n\n\n\n

            Nh\u01b0ng b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i ph\u1ea1m vi nguy hi\u1ec3m.<\/p>\n\n\n\n

            T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t x\u01b0\u1edfng th\u00eam d\u1ee5ng c\u1ee5 ph\u00e2n \u0111o\u1ea1n \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 thi\u1ebft l\u1eadp. M\u1ed9t b\u01b0\u1edbc \u0111i tuy\u1ec7t v\u1eddi cho n\u0103ng su\u1ea5t. Nh\u01b0ng c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1edf m\u1edbi \u0111\u00e3 t\u1ea1o ra l\u1ed1i ti\u1ebfp c\u1eadn b\u00ean h\u00f4ng, cho ph\u00e9p tay ng\u01b0\u1eddi c\u00f3 th\u1ec3 ch\u1ea1m v\u00e0o \u0111i\u1ec3m v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n tr\u01b0\u1eddng c\u1ee7a r\u00e8m \u00e1nh s\u00e1ng. Kh\u00f4ng ai t\u00ednh to\u00e1n l\u1ea1i kho\u1ea3ng c\u00e1ch an to\u00e0n. Kh\u00f4ng ai c\u1eadp nh\u1eadt \u0111\u00e1nh gi\u00e1 nguy c\u01a1. Vi\u1ec7c ki\u1ec3m \u0111\u1ecbnh ban \u0111\u1ea7u \u0111\u00e3 gi\u1ea3 \u0111\u1ecbnh s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 to\u00e0n chi\u1ec1u d\u00e0i.<\/p>\n\n\n\n

            Bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 kh\u00f4ng b\u1ecb th\u00e1o b\u1ecf b\u1eb1ng c\u1edd l\u00ea. N\u00f3 b\u1ecb th\u00e1o b\u1ecf b\u1eb1ng m\u1ed9t l\u1ec7nh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

            S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: M\u1ecdi bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u00e0 b\u1ea1n kh\u00f4ng t\u00e1i x\u00e1c nh\u1eadn sau khi thay \u0111\u1ed5i d\u1ee5ng c\u1ee5 ho\u1eb7c c\u1ea5u h\u00ecnh \u0111\u1ec1u l\u00e0 m\u1ed9t s\u1eeda \u0111\u1ed5i m\u00e0 b\u1ea1n v\u1eeba th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng \u0111\u00e0o t\u1ea1o l\u1ea1i b\u1ea5t k\u1ef3 ai.<\/p>\n\n\n\n

            V\u00e0 h\u00e3y nh\u1edb d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng ai mu\u1ed1n th\u1eeba nh\u1eadn: c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u v\u1edbi h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ti\u00ean ti\u1ebfn kh\u00f4ng ch\u1ec9 c\u00f3 t\u1ef7 l\u1ec7 ch\u1ea5n th\u01b0\u01a1ng th\u1ea5p h\u01a1n \u2014 h\u1ecd c\u00f2n \u0111\u1ea1t hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 (OEE) cao h\u01a1n. Kho\u1ea3ng 90% OEE so v\u1edbi m\u1ee9c trung b\u00ecnh 70% \u1edf nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 k\u00e9m. C\u00e1c h\u1ec7 th\u1ed1ng an to\u00e0n, khi \u0111\u01b0\u1ee3c duy tr\u00ec t\u1ed1t, s\u1ebd \u1ed5n \u0111\u1ecbnh s\u1ea3n xu\u1ea5t. Khi ch\u00fang xu\u1ed1ng c\u1ea5p, c\u1ea3 s\u1ef1 an to\u00e0n v\u00e0 n\u0103ng su\u1ea5t \u0111\u1ec1u s\u1ee5t gi\u1ea3m.<\/p>\n\n\n\n

            V\u00ec v\u1eady, c\u00e2u h\u1ecfi kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f3 n\u00ean \u0111\u00e0o t\u1ea1o l\u1ea1i hay kh\u00f4ng.<\/p>\n\n\n\n

            M\u00e0 l\u00e0 khi n\u00e0o v\u00e0 bao l\u00e2u m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n

            Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> H\u00e3y coi b\u1ea5t k\u1ef3 s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0o v\u1ec1 d\u1ee5ng c\u1ee5, ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t l\u1ea1i c\u00e1c m\u1ed1i nguy hi\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p v\u00e0, trong tr\u01b0\u1eddng h\u1ee3p m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac thay \u0111\u1ed5i, ph\u1ea3i t\u00e1i ki\u1ec3m \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 \u0111\u00f3.<\/p>\n\n\n\n

            Ngay c\u1ea3 khi b\u1ea1n th\u1ef1c thi vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9t xu\u1ea5t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t \u0111\u00e0o t\u1ea1o l\u1ea1i, v\u1eabn c\u00f2n m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n

            L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n t\u00ecm ra nh\u1eefng l\u1ed7 h\u1ed5ng tr\u01b0\u1edbc khi c\u00f3 ai \u0111\u00f3 b\u1ecb th\u01b0\u01a1ng v\u00ec ch\u00fang?<\/p>\n\n\n\n

            V\u00f2ng l\u1eb7p b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra: C\u00e1ch khen th\u01b0\u1edfng ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00ec \u0111\u00e3 t\u00ecm ra nh\u1eefng thi\u1ebfu s\u00f3t trong qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n

            H\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng \u0111\u1ec1u coi c\u00e1c s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra nh\u01b0 nh\u1eefng c\u00e2u chuy\u1ec7n \u0111\u00e1ng x\u1ea5u h\u1ed5. Ch\u00fang \u0111\u01b0\u1ee3c th\u00ec th\u1ea7m r\u1ed3i b\u1ecb ch\u00f4n v\u00f9i.<\/p>\n\n\n\n

            \u0110\u00f3 l\u00e0 c\u00e1ch ngh\u0129 ng\u01b0\u1ee3c.<\/p>\n\n\n\n

            M\u1ed9t s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n \u0111ang ph\u1ea3n h\u1ed3i l\u1ea1i.<\/p>\n\n\n\n

            Ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u1edbi tay qua t\u1ea5m ch\u1eafn b\u00ean h\u00f4ng \u0111\u1ec3 l\u1ea5y ph\u00f4i b\u1ecb k\u1eb9t v\u00e0 g\u0103ng tay c\u1ee7a anh ta v\u01b0\u1edbng v\u00e0o c\u1ea1nh s\u1eafc. Kh\u00f4ng c\u00f3 ch\u1ea5n th\u01b0\u01a1ng. Anh ta gi\u1eadt m\u00ecnh l\u00f9i l\u1ea1i. Nh\u1ecbp tim t\u0103ng v\u1ecdt l\u00ean 140 nh\u1ecbp m\u1ed7i ph\u00fat. Anh ta kh\u00f4ng n\u1ed9p b\u00e1o c\u00e1o v\u00ec ngh\u0129 r\u1eb1ng \u201cl\u1ebd ra m\u00ecnh ph\u1ea3i bi\u1ebft r\u00f5 h\u01a1n\u201d.\u201d<\/p>\n\n\n\n

            Kh\u00f4ng. H\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n m\u1edbi l\u00e0 th\u1ee9 l\u1ebd ra ph\u1ea3i bi\u1ebft r\u00f5 h\u01a1n.<\/p>\n\n\n\n

            N\u1ebfu vi\u1ec7c v\u1edbi tay qua t\u1ea5m ch\u1eafn l\u00e0 kh\u1ea3 thi v\u1ec1 m\u1eb7t v\u1eadt l\u00fd, h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t c\u00f4ng th\u00e1i h\u1ecdc v\u00e0 nhanh h\u01a1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, th\u00ec quy tr\u00ecnh \u0111\u01b0\u1ee3c ghi ch\u00e9p c\u1ee7a b\u1ea1n \u0111ang kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng l\u00e0m h\u1ecfng h\u1ec7 th\u1ed1ng. H\u1ec7 th\u1ed1ng \u0111\u00e3 l\u00e0m h\u1ecfng ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

            S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ee3 b\u1ecb k\u1ef7 lu\u1eadt h\u01a1n l\u00e0 s\u1ee3 b\u1ecb c\u1eaft c\u1ee5t chi, b\u1ea1n s\u1ebd kh\u00f4ng bao gi\u1edd bi\u1ebft v\u1ec1 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u1eaft c\u1ee5t chi.<\/p>\n\n\n\n

            H\u00e3y khen th\u01b0\u1edfng cho b\u00e1o c\u00e1o, kh\u00f4ng ch\u1ec9 cho h\u1ed3 s\u01a1 an to\u00e0n s\u1ea1ch s\u1ebd. G\u1eafn c\u00e1c b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra v\u1edbi vi\u1ec7c xem x\u00e9t l\u1ea1i c\u00e1c m\u1ed1i nguy hi\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p. C\u1eadp nh\u1eadt SOP. \u0110i\u1ec1u ch\u1ec9nh t\u1ea5m ch\u1eafn. T\u00ednh to\u00e1n l\u1ea1i kho\u1ea3ng c\u00e1ch an to\u00e0n n\u1ebfu c\u1ea7n. Sau \u0111\u00f3 truy\u1ec1n \u0111\u1ea1t s\u1ef1 thay \u0111\u1ed5i tr\u1edf l\u1ea1i cho x\u01b0\u1edfng s\u1ea3n xu\u1ea5t \u0111\u1ec3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1ea5y v\u00f2ng l\u1eb7p \u0111\u01b0\u1ee3c kh\u00e9p k\u00edn.<\/p>\n\n\n\n

            \u0110\u00f3 l\u00e0 c\u00e1ch s\u1ef1 c\u1ea3nh gi\u00e1c tr\u1edf th\u00e0nh c\u1ea5u tr\u00fac thay v\u00ec c\u1ea3m t\u00ednh.<\/p>\n\n\n\n

            M\u00e1y ch\u1ea5n kh\u00f4ng tha th\u1ee9 cho ph\u1ea3n x\u1ea1. N\u00f3 t\u00f4n tr\u1ecdng k\u1ef9 thu\u1eadt, t\u00e0i li\u1ec7u v\u00e0 s\u1ef1 l\u1eb7p l\u1ea1i d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t. N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh t\u1ed3n t\u1ea1i l\u00e2u h\u01a1n s\u00e1u th\u00e1ng, b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf n\u00f3 \u0111\u1ec3 \u0111\u01b0\u1ee3c th\u1eed th\u00e1ch h\u00e0ng th\u00e1ng.<\/p>\n\n\n\n

            Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> X\u00e2y d\u1ef1ng m\u1ed9t quy tr\u00ecnh b\u00e1o c\u00e1o v\u00e0 \u0111\u00e1nh gi\u00e1 s\u1ef1 c\u1ed1 su\u00fdt x\u1ea3y ra (near-miss) ch\u00ednh th\u1ee9c, quy tr\u00ecnh n\u00e0y s\u1ebd k\u00edch ho\u1ea1t vi\u1ec7c \u0111\u00e1nh gi\u00e1 l\u1ea1i m\u1ed1i nguy hi\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p v\u00e0 truy\u1ec1n \u0111\u1ea1t c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c \u2014 \u0111\u1ed3ng th\u1eddi \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 tham gia nh\u01b0 m\u1ed9t ch\u1ec9 s\u1ed1 h\u00e0ng \u0111\u1ea7u v\u1ec1 t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

            L\u1ed9 tr\u00ecnh 30-60-90 ng\u00e0y \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u0103n h\u00f3a an to\u00e0n s\u1eb5n s\u00e0ng cho ki\u1ec3m to\u00e1n<\/h2>\n\n\n\n

            B\u1ea1n mu\u1ed1n m\u1ed9t l\u1ecbch tr\u00ecnh gi\u00fap t\u00e1i x\u00e1c nh\u1eadn an to\u00e0n li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng l\u00e0m \u0111\u00ecnh tr\u1ec7 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

            T\u1ed1t. B\u1edfi v\u00ec n\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng khi c\u00f3 qu\u1ea3n l\u00fd an to\u00e0n gi\u00e1m s\u00e1t, th\u00ec b\u1ea1n kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng \u2014 b\u1ea1n ch\u1ec9 \u0111ang c\u00f3 s\u1ef1 gi\u00e1m s\u00e1t m\u00e0 th\u00f4i.<\/p>\n\n\n\n

            L\u1ed9 tr\u00ecnh 90 ng\u00e0y n\u00e0y l\u00e0 c\u00e1ch \u0111\u1ec3 b\u1ea1n chuy\u1ec3n t\u1eeb vi\u1ec7c \u201cch\u00fang t\u00f4i \u0111\u00e3 \u0111\u00e0o t\u1ea1o h\u1ecd\u201d sang vi\u1ec7c c\u00f3 th\u1ec3 \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ed9t c\u00e1n b\u1ed9 tu\u00e2n th\u1ee7 OSHA v\u00e0 ch\u1ee9ng minh \u2014 tr\u00ean gi\u1ea5y t\u1edd v\u00e0 t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u2014 r\u1eb1ng m\u1ed9t ch\u1ea5n th\u01b0\u01a1ng tay tr\u00ean m\u00e1y ch\u1ea5n 3 l\u00e0 kh\u00f3 c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng. Kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ed1ng k\u00ea qu\u00e1 h\u1ea1n. Kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea3n x\u1ea1.<\/p>\n\n\n\n

            Ch\u00fang ta kh\u00f4ng th\u00eam c\u00e1c cu\u1ed9c h\u1ecdp. Ch\u00fang ta \u0111ang x\u00e2y d\u1ef1ng b\u1eb1ng ch\u1ee9ng.<\/p>\n\n\n\n

            30 ng\u00e0y \u0111\u1ea7u ti\u00ean: Kh\u00e9p l\u1ea1i c\u00e1c l\u1ed7 h\u1ed5ng r\u00f5 r\u00e0ng v\u00e0 ghi l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng c\u01a1 s\u1edf hi\u1ec7n t\u1ea1i<\/h3>\n\n\n\n

            T\u1eeb ng\u00e0y 1 \u0111\u1ebfn ng\u00e0y 30 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ec1 s\u1ef1 ho\u00e0n h\u1ea3o. \u0110\u00f3 l\u00e0 v\u1ec1 vi\u1ec7c ph\u01a1i b\u00e0y c\u00e1c v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n

            B\u1eaft \u0111\u1ea7u v\u1edbi \u0111\u00e1nh gi\u00e1 r\u1ee7i ro ANSI B11.0 ch\u00ednh th\u1ee9c tr\u00ean m\u1ecdi m\u00e1y ch\u1ea5n \u0111ang ho\u1ea1t \u0111\u1ed9ng, ngay c\u1ea3 khi n\u00f3 \u0111\u00e3 n\u1eb1m \u1edf g\u00f3c \u0111\u00f3 t\u1eeb n\u0103m 1994. M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng, t\u1ea7n su\u1ea5t ti\u1ebfp x\u00fac, x\u00e1c su\u1ea5t x\u1ea3y ra. H\u00e3y vi\u1ebft n\u00f3 ra. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u01b0a ra m\u1ed9t \u0111\u00e1nh gi\u00e1 b\u1eb1ng v\u0103n b\u1ea3n cho m\u00e1y c\u1ee5 th\u1ec3 \u0111\u00f3 v\u00e0 c\u1ea5u h\u00ecnh b\u1ea3o v\u1ec7 hi\u1ec7n t\u1ea1i c\u1ee7a n\u00f3, th\u00ec b\u1ea1n \u0111ang v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean tr\u00ed nh\u1edb.<\/p>\n\n\n\n

            Sau \u0111\u00f3, \u0111o l\u01b0\u1eddng v\u00e0 ghi l\u1ea1i ba \u0111\u01b0\u1eddng c\u01a1 s\u1edf cho m\u1ed7i m\u00e1y ch\u1ea5n:<\/p>\n\n\n\n

              \n
            • Th\u1eddi gian d\u1eebng th\u1ef1c t\u1ebf (t\u00ednh b\u1eb1ng mili gi\u00e2y)<\/li>\n\n\n\n
            • Kho\u1ea3ng c\u00e1ch an to\u00e0n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n cho r\u00e8m s\u00e1ng ho\u1eb7c thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn s\u1ef1 hi\u1ec7n di\u1ec7n<\/li>\n\n\n\n
            • Danh m\u1ee5c \u0111\u1ed9 tin c\u1eady \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n t\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7<\/li>\n<\/ul>\n\n\n\n

              N\u1ebfu th\u1eddi gian d\u1eebng h\u00f4m nay l\u00e0 320 ms v\u00e0 s\u00e1u th\u00e1ng sau l\u00e0 390 ms, th\u00ec \u0111\u1ed9 l\u1ec7ch 70 ms \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n nh\u1ecf \u2014 \u0111\u00f3 l\u00e0 qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n th\u00eam \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a c\u1ee7a ram. V\u1eadt l\u00fd kh\u00f4ng th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n

              B\u00e2y gi\u1edd h\u00e3y ghi l\u1ea1i ai \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n tr\u00ean m\u1ed7i m\u00e1y v\u00e0 trong c\u00e1c c\u1ea5u h\u00ecnh n\u00e0o. D\u1ee5ng c\u1ee5 to\u00e0n chi\u1ec1u d\u00e0i l\u00e0 m\u1ed9t c\u1ea5u h\u00ecnh. D\u1ee5ng c\u1ee5 ph\u00e2n \u0111o\u1ea1n l\u00e0 m\u1ed9t c\u1ea5u h\u00ecnh kh\u00e1c. N\u1ebfu ph\u1ea1m vi nguy hi\u1ec3m thay \u0111\u1ed5i, tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n c\u0169ng thay \u0111\u1ed5i.<\/p>\n\n\n\n

              S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc ban \u0111\u1ea7u c\u1ee7a m\u00ecnh v\u00e0 ai \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u1eadn h\u00e0nh trong c\u00e1c gi\u1edbi h\u1ea1n \u0111\u00f3, b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi 60 t\u1ea5n \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n

              Th\u00e1ng n\u00e0y l\u00e0 v\u1ec1 vi\u1ec7c bi\u1ebfn c\u00e1c gi\u1ea3 \u0111\u1ecbnh th\u00e0nh c\u00e1c \u0111\u01b0\u1eddng c\u01a1 s\u1edf \u0111\u01b0\u1ee3c ghi l\u1ea1i. B\u1ea1n \u0111ang x\u00e2y d\u1ef1ng b\u1ee9c tranh \u201ctr\u01b0\u1edbc \u0111\u00e2y\u201d \u0111\u1ec3 s\u1ef1 tr\u00f4i l\u1ec7ch tr\u1edf n\u00ean d\u1ec5 nh\u1eadn th\u1ea5y thay v\u00ec coi \u0111\u00f3 l\u00e0 \u0111i\u1ec1u b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

              Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> Trong v\u00f2ng 30 ng\u00e0y, h\u00e3y ho\u00e0n th\u00e0nh v\u00e0 l\u01b0u h\u1ed3 s\u01a1 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee5 th\u1ec3 cho t\u1eebng m\u00e1y, \u0111o l\u01b0\u1eddng th\u1eddi gian d\u1eebng, t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n v\u00e0 danh s\u00e1ch \u1ee7y quy\u1ec1n ng\u01b0\u1eddi v\u1eadn h\u00e0nh cho m\u1ecdi m\u00e1y ch\u1ea5n \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

              Nh\u01b0ng m\u1ed9t khi b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e1c \u0111\u01b0\u1eddng c\u01a1 s\u1edf, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang lu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch m\u00e1y m\u00f3c th\u1ef1c s\u1ef1 v\u1eadn h\u00e0nh?<\/p>\n\n\n\n

              Ng\u00e0y 31\u201360: X\u00e1c th\u1ef1c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7, so\u1ea1n th\u1ea3o SOP v\u00e0 \u0111\u00e0o t\u1ea1o l\u1ea1i theo vai tr\u00f2<\/h3>\n\n\n\n

              B\u00e2y gi\u1edd b\u1ea1n h\u00e3y ki\u1ec3m ch\u1ee9ng t\u00e0i li\u1ec7u \u0111\u00f3 v\u1edbi th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

              H\u00e3y ch\u1ecdn m\u1ed9t m\u00e1y ch\u1ea5n m\u1ed7i tu\u1ea7n v\u00e0 quan s\u00e1t n\u00f3 d\u01b0\u1edbi t\u1ea3i s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf \u2014 th\u1eddi gian chu k\u1ef3 th\u1ef1c t\u1ebf, \u0111\u1ed9 m\u1ecfi th\u1ef1c t\u1ebf, c\u00e1c chi ti\u1ebft th\u1ef1c t\u1ebf. N\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111ang th\u1ef1c hi\u1ec7n 18 h\u00e0nh tr\u00ecnh m\u1ed7i ph\u00fat v\u00e0 l\u1ea5y chi ti\u1ebft ra t\u1eeb b\u00ean c\u1ea1nh \u0111\u1ec3 ti\u1ebft ki\u1ec7m hai gi\u00e2y, th\u00ec quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP) c\u1ee7a b\u1ea1n t\u1ed1t nh\u1ea5t n\u00ean gi\u1ea3i quy\u1ebft ch\u00ednh x\u00e1c h\u00e0nh vi \u0111\u00f3.<\/p>\n\n\n\n

              So\u1ea1n th\u1ea3o ho\u1eb7c s\u1eeda \u0111\u1ed5i c\u00e1c SOP d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y sao cho ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n: ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp, ch\u1ebf \u0111\u1ed9 s\u1ea3n xu\u1ea5t, x\u1eed l\u00fd k\u1eb9t m\u00e1y, ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean. X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t tay, t\u01b0 th\u1ebf c\u01a1 th\u1ec3 v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1eaft bu\u1ed9c trong t\u1eebng giai \u0111o\u1ea1n. Kh\u00f4ng d\u00f9ng ng\u00f4n ng\u1eef chung chung nh\u01b0 \u201cgi\u1eef tay tr\u00e1nh xa\u201d. N\u1ebfu \u0111\u1ea7u tr\u01b0\u1ee3t di chuy\u1ec3n 1,5 inch trong qu\u00e1 tr\u00ecnh nh\u00edch m\u00e1y \u1edf t\u1ed1c \u0111\u1ed9 ch\u1eadm, h\u00e3y ghi r\u00f5 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

              Sau \u0111\u00f3, \u0111\u00e0o t\u1ea1o l\u1ea1i theo vai tr\u00f2, kh\u00f4ng ph\u1ea3i theo nh\u00f3m. Ng\u01b0\u1eddi thi\u1ebft l\u1eadp c\u1ea7n xem x\u00e9t c\u00e1c m\u1ed1i nguy hi\u1ec3m c\u1ee5 th\u1ec3 theo c\u1ea5u h\u00ecnh. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n ch\u1ee9ng minh n\u0103ng l\u1ef1c tr\u00ean ch\u00ednh b\u1ed1 c\u1ee5c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 m\u00e0 h\u1ecd s\u1ebd s\u1eed d\u1ee5ng. B\u1ed9 ph\u1eadn b\u1ea3o tr\u00ec c\u1ea7n c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n \u0111\u1ec3 ki\u1ec3m tra th\u1eddi gian d\u1eebng m\u00e1y v\u00e0 x\u00e1c nh\u1eadn sau s\u1eeda ch\u1eefa.<\/p>\n\n\n\n

              S\u1ef1 m\u1ec7t m\u1ecfi c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn trong kho\u1ea3ng th\u1eddi gian n\u00e0y. N\u1ebfu b\u1ea1n bi\u1ebft c\u00e1c ca l\u00e0m vi\u1ec7c d\u00e0i l\u00e0m gi\u1ea3m th\u1eddi gian ph\u1ea3n \u1ee9ng, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh l\u1ecbch tr\u00ecnh ho\u1eb7c b\u1eaft bu\u1ed9c lu\u00e2n chuy\u1ec3n c\u00f4ng vi\u1ec7c \u1edf nh\u1eefng v\u1ecb tr\u00ed c\u00f3 chu k\u1ef3 cao. \u0110\u1eebng rao gi\u1ea3ng v\u1ec1 s\u1ef1 c\u1ea3nh gi\u00e1c trong khi v\u1eabn l\u00ean l\u1ecbch ch\u1ea1y m\u00e1y 12 gi\u1edd v\u1edbi bi\u00ean \u0111\u1ed9 an to\u00e0n h\u1eb9p.<\/p>\n\n\n\n

              Nh\u01b0ng ti\u00eau chu\u1ea9n ANSI B11 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c b\u1ea1n \u0111\u00e3 t\u1ed5 ch\u1ee9c m\u1ed9t cu\u1ed9c h\u1ecdp an to\u00e0n. N\u00f3 quan t\u00e2m \u0111\u1ebfn nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9ng minh tr\u00ean ch\u00ednh chi\u1ebfc m\u00e1y \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n. N\u1ebfu vi\u1ec7c \u0111\u00e0o t\u1ea1o l\u1ea1i c\u1ee7a b\u1ea1n kh\u00f4ng k\u1ebft th\u00fac b\u1eb1ng m\u1ed9t v\u0103n b\u1ea3n \u1ee7y quy\u1ec1n c\u00f3 ch\u1eef k\u00fd, d\u00e0nh ri\u00eang cho t\u1eebng m\u00e1y v\u00e0 g\u1eafn li\u1ec1n v\u1edbi m\u1ed9t c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3, th\u00ec \u0111\u00f3 ch\u1ec9 l\u00e0 ti\u1ebfng \u1ed3n v\u00f4 ngh\u0129a.<\/p>\n\n\n\n

              S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: \u0110\u00e0o t\u1ea1o l\u1ea1i theo nh\u00f3m m\u00e0 kh\u00f4ng t\u00e1i \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c theo c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 ch\u1ec9 gi\u00fap l\u00e0m m\u1edbi tr\u00ed nh\u1edb \u2014 n\u00f3 kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u01a1i nhi\u1ec5m r\u1ee7i ro.<\/p>\n\n\n\n

              Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> \u0110\u1ebfn ng\u00e0y th\u1ee9 60, m\u1ed7i ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e1i \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c tr\u00ean t\u1eebng m\u00e1y ch\u1ea5n v\u00e0 c\u1ea5u h\u00ecnh m\u00e0 h\u1ecd v\u1eadn h\u00e0nh, v\u1edbi c\u00e1c SOP c\u1eadp nh\u1eadt ph\u1ea3n \u00e1nh th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t quan s\u00e1t \u0111\u01b0\u1ee3c \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n

              B\u1ea1n \u0111\u00e3 c\u0103n ch\u1ec9nh t\u00e0i li\u1ec7u v\u1edbi c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf. B\u00e2y gi\u1edd b\u1ea1n c\u1ea7n xem li\u1ec7u n\u00f3 c\u00f3 \u0111\u1ee9ng v\u1eefng tr\u01b0\u1edbc s\u1ef1 ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng hay kh\u00f4ng.<\/p>\n\n\n\n

              Ng\u00e0y 61\u201390: Th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 gi\u1ea3 \u0111\u1ecbnh v\u00e0 chuy\u1ec3n d\u1ecbch t\u1eeb \u201c\u0110\u1eebng \u0111\u1ec3 b\u1ecb th\u01b0\u01a1ng\u201d sang \u201cCh\u1ea5n th\u01b0\u01a1ng kh\u00f3 c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac\u201d<\/h3>\n\n\n\n

              \u0110\u00e2y l\u00e0 n\u01a1i h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng \u0111\u1ec1u ch\u00f9n b\u01b0\u1edbc.<\/p>\n\n\n\n

              H\u00e3y th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c \u0111\u00e1nh gi\u00e1 gi\u1ea3 \u0111\u1ecbnh nh\u01b0 th\u1ec3 OSHA b\u01b0\u1edbc v\u00e0o l\u00fac 9:15 s\u00e1ng. H\u00e3y h\u1ecfi ba c\u00e2u h\u1ecfi t\u1ea1i m\u1ed7i m\u00e1y ch\u1ea5n:<\/p>\n\n\n\n

                \n
              1. H\u00e3y cho t\u00f4i xem \u0111\u00e1nh gi\u00e1 r\u1ee7i ro hi\u1ec7n t\u1ea1i cho c\u1ea5u h\u00ecnh n\u00e0y.<\/li>\n\n\n\n
              2. H\u00e3y cho t\u00f4i xem ph\u00e9p \u0111o th\u1eddi gian d\u1eebng m\u00e1y v\u00e0 t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch an to\u00e0n m\u1edbi nh\u1ea5t.<\/li>\n\n\n\n
              3. H\u00e3y cho t\u00f4i xem b\u1eb1ng ch\u1ee9ng r\u1eb1ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00e0y \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n tr\u00ean ch\u00ednh thi\u1ebft l\u1eadp n\u00e0y.<\/li>\n<\/ol>\n\n\n\n

                N\u1ebfu m\u1ea5t h\u01a1n n\u0103m ph\u00fat \u0111\u1ec3 xu\u1ea5t tr\u00ecnh, h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111ang r\u1ea5t mong manh.<\/p>\n\n\n\n

                Sau \u0111\u00f3, h\u00e3y ki\u1ec3m tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Ph\u1ecfng v\u1ea5n m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh: \u201cNh\u1eefng thay \u0111\u1ed5i n\u00e0o s\u1ebd k\u00edch ho\u1ea1t vi\u1ec7c \u0111\u00e0o t\u1ea1o l\u1ea1i?\u201d N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ckhi ch\u00fang t\u00f4i b\u1ecb th\u01b0\u01a1ng\u201d ho\u1eb7c \u201ckhi s\u1ebfp b\u1ea3o th\u1ebf\u201d, th\u00ec v\u0103n h\u00f3a c\u1ee7a b\u1ea1n v\u1eabn \u0111ang \u1edf tr\u1ea1ng th\u00e1i ph\u1ea3n \u1ee9ng th\u1ee5 \u0111\u1ed9ng.<\/p>\n\n\n\n

                V\u00e0 \u0111\u00e2y l\u00e0 s\u1ef1 thay \u0111\u1ed5i m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi b\u1ecf l\u1ee1.<\/p>\n\n\n\n

                C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u \u0111\u1ea1t hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 (OEE) kho\u1ea3ng 90% kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng c\u00e1ch \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi s\u1ef1 an to\u00e0n c\u1ee7a \u0111\u00f4i tay. C\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t an to\u00e0n c\u1ee7a h\u1ecd gi\u00fap \u1ed5n \u0111\u1ecbnh s\u1ea3n xu\u1ea5t. \u00cdt d\u1eebng m\u00e1y ngo\u00e0i k\u1ebf ho\u1ea1ch h\u01a1n. \u00cdt \u0111i\u1ec1u tra h\u01a1n. \u00cdt h\u1ed7n lo\u1ea1n h\u01a1n. Khi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt v\u00e0 t\u00e1i x\u00e1c nh\u1eadn, m\u00e1y m\u00f3c s\u1ebd v\u1eadn h\u00e0nh m\u1ed9t c\u00e1ch c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

                V\u00ec v\u1eady, trong giai \u0111o\u1ea1n n\u00e0y, h\u00e3y theo d\u00f5i c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 d\u1eabn d\u1eaft v\u1ec1 an to\u00e0n \u2014 b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 su\u00fdt va ch\u1ea1m, c\u00e1c y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t \u0111\u00e0o t\u1ea1o l\u1ea1i, t\u1ea7n su\u1ea5t ki\u1ec3m tra th\u1eddi gian d\u1eebng m\u00e1y \u2014 v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 \u1ed5n \u0111\u1ecbnh s\u1ea3n xu\u1ea5t nh\u01b0 th\u1eddi gian ng\u1eebng m\u00e1y li\u00ean quan \u0111\u1ebfn l\u1ed7i thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ho\u1eb7c l\u1ed7i ng\u01b0\u1eddi v\u1eadn h\u00e0nh. N\u1ebfu c\u00f4ng t\u00e1c an to\u00e0n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, b\u1ea1n s\u1ebd th\u1ea5y \u00edt c\u00e1c l\u1ea7n d\u1eebng m\u00e1y phi\u1ec1n to\u00e1i h\u01a1n v\u00e0 \u00edt c\u00e1c l\u1ea7n gi\u1ea3m t\u1ed1c \u0111\u1ed9 \u201cb\u00ed \u1ea9n\u201d h\u01a1n.<\/p>\n\n\n\n

                \u0110\u00f3 l\u00e0 c\u00e1ch b\u1ea1n \u0111\u1ea3o ng\u01b0\u1ee3c s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i sai l\u1ea7m. An to\u00e0n tr\u1edf th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1c c\u1ea3n \u0111\u1ed1i v\u1edbi n\u0103ng su\u1ea5t.<\/p>\n\n\n\n

                S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng: N\u1ebfu cu\u1ed9c ki\u1ec3m to\u00e1n th\u1eed nghi\u1ec7m c\u1ee7a b\u1ea1n b\u1ed9c l\u1ed9 nh\u1eefng l\u1ed7 h\u1ed5ng m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c trong m\u1ed9t tu\u1ea7n, th\u00ec m\u1ed9t cu\u1ed9c ki\u1ec3m to\u00e1n b\u00ean ngo\u00e0i s\u1ebd v\u1ea1ch tr\u1ea7n ch\u00fang ch\u1ec9 trong m\u1ed9t ng\u00e0y.<\/p>\n\n\n\n

                \u0110\u1ebfn ng\u00e0y th\u1ee9 90, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 \u0111\u1ee9ng \u1edf l\u1ed1i \u0111i, nh\u00ecn v\u00e0o m\u1ed9t m\u00e1y ch\u1ea5n \u0111ang v\u1eadn h\u00e0nh v\u00e0 n\u00f3i: ch\u00fang t\u00f4i bi\u1ebft th\u1eddi gian d\u1eebng c\u1ee7a n\u00f3, ch\u00fang t\u00f4i bi\u1ebft kho\u1ea3ng c\u00e1ch an to\u00e0n c\u1ee7a n\u00f3, ch\u00fang t\u00f4i bi\u1ebft ai \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u00e0 ch\u00fang t\u00f4i c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng k\u00edch ho\u1ea1t bu\u1ed9c ph\u1ea3i t\u00e1i x\u00e1c nh\u1eadn khi c\u00f3 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o.<\/p>\n\n\n\n

                Kh\u00f4ng ph\u1ea3i v\u00ec ch\u00fang ta tin t\u01b0\u1edfng nh\u00e2n vi\u00ean c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

                M\u00e0 v\u00ec ch\u00fang ta \u0111\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t c\u1ea5u tr\u00fac kh\u00f4ng d\u1ef1a v\u00e0o s\u1ef1 tin t\u01b0\u1edfng.<\/p>\n\n\n\n

                Y\u00eau c\u1ea7u t\u1ea1i x\u01b0\u1edfng:<\/strong> Trong v\u00f2ng 90 ng\u00e0y, h\u00e3y ch\u1ee9ng minh \u0111\u01b0\u1ee3c \u2014 b\u1eb1ng c\u00e1c t\u00e0i li\u1ec7u c\u1ee5 th\u1ec3 cho t\u1eebng m\u00e1y, c\u00e1c cu\u1ed9c ph\u1ecfng v\u1ea5n tr\u1ef1c ti\u1ebfp v\u00e0 d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng \u2014 r\u1eb1ng ch\u1ea5n th\u01b0\u01a1ng tay tr\u00ean m\u1ed7i m\u00e1y ch\u1ea5n l\u00e0 kh\u00f3 c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

                H\u00e3y ghi nh\u1edb \u0111i\u1ec1u n\u00e0y: an to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh b\u1ea1n kh\u1edfi ch\u1ea1y; \u0111\u00f3 l\u00e0 m\u1ed9t v\u00f2ng l\u1eb7p ki\u1ec3m so\u00e1t m\u00e0 b\u1ea1n duy tr\u00ec. Khi b\u1ea1n b\u1eaft \u0111\u1ea7u coi m\u1ed7i thay \u0111\u1ed5i c\u1ea5u h\u00ecnh nh\u01b0 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c trong r\u1ee7i ro c\u01a1 h\u1ecdc \u2014 v\u00e0 m\u1ed7i s\u1ef1 \u1ee7y quy\u1ec1n nh\u01b0 m\u1ed9t gi\u1ea5y ph\u00e9p c\u00f3 \u0111i\u1ec1u ki\u1ec7n g\u1eafn li\u1ec1n v\u1edbi r\u1ee7i ro \u0111\u00f3 \u2014 b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n y\u00eau c\u1ea7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i tr\u1edf th\u00e0nh ng\u01b0\u1eddi h\u00f9ng n\u1eefa.<\/p>\n\n\n\n

                V\u00e0 b\u1ea1n b\u1eaft \u0111\u1ea7u thi\u1ebft k\u1ebf m\u1ed9t nh\u00e0 x\u01b0\u1edfng n\u01a1i kh\u00f4ng c\u1ea7n \u0111\u1ebfn s\u1ef1 anh h\u00f9ng.<\/p>\n\n\n\n

                <\/p>","protected":false},"excerpt":{"rendered":"

                Anh \u1ea5y \u0111\u00e3 xem m\u1ed9t video d\u00e0i 12 ph\u00fat c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t trong ph\u00f2ng ngh\u1ec9. K\u00fd v\u00e0o m\u1ed9t t\u1edd gi\u1ea5y. \u0110eo k\u00ednh b\u1ea3o h\u1ed9. M\u1ed9t gi\u1edd sau, anh \u1ea5y \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n 135 t\u1ea5n, ch\u00e2n l\u01a1 l\u1eedng tr\u00ean b\u00e0n \u0111\u1ea1p, c\u00e1c ng\u00f3n tay c\u00e1ch khu\u00f4n tr\u00ean \u0111ang \u0111\u00f3ng l\u1ea1i s\u00e1u inch. Kh\u00f4ng ai trong x\u01b0\u1edfng \u0111\u00f3 ngh\u0129 r\u1eb1ng h\u1ecd \u0111ang li\u1ec1u l\u0129nh. \u0110\u00f3 ch\u00ednh l\u00e0 ph\u1ea7n [\u2026]<\/p>","protected":false},"author":3,"featured_media":1184,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1183"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1183\/revisions"}],"predecessor-version":[{"id":1188,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1183\/revisions\/1188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1184"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}