{"id":1032,"date":"2026-03-05T07:29:42","date_gmt":"2026-03-05T07:29:42","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=1032"},"modified":"2026-03-09T00:49:35","modified_gmt":"2026-03-09T00:49:35","slug":"press-brake-operator-training","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/press-brake-operator-training\/","title":{"rendered":"\u0110\u00e0o t\u1ea1o v\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n t\u00f4n: V\u01b0\u1ee3t qua \u201cc\u00e1i b\u1eaby theo d\u00f5i\u201d v\u00e0 s\u1eb5n s\u00e0ng \u0111\u01b0\u1ee3c tuy\u1ec3n d\u1ee5ng ch\u1ec9 trong v\u00e0i tu\u1ea7n"},"content":{"rendered":"

Anh \u1ea5y \u0111ang \u1edf ph\u00eda sau m\u00e1y \u00e9p ch\u1ea5n, c\u00e1nh tay run r\u1ea9y, d\u1eabn h\u01b0\u1edbng m\u1ed9t t\u1ea5m kim lo\u1ea1i c\u1ee1 4\u00d78 lo\u1ea1i 10-gauge v\u00e0o v\u1ecb tr\u00ed trong khi ng\u01b0\u1eddi th\u1ee3 l\u00e0nh ngh\u1ec1 \u0111i\u1ec1u khi\u1ec3n b\u00e0n \u0111\u1ea1p. Sau t\u00e1m gi\u1edd, anh ta v\u1eabn ch\u01b0a ch\u1ea1m \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. V\u1ec1 nh\u00e0 trong t\u00ecnh tr\u1ea1ng \u0111au nh\u1ee9c, anh t\u1ef1 nh\u1ee7, \u201cM\u00ecnh \u0111ang h\u1ecdc.\u201d<\/p>\n\n\n\n

C\u1ee5 th\u1ec3 l\u00e0 h\u1ecdc c\u00e1i g\u00ec?<\/p>\n\n\n\n

C\u00e1i b\u1eaby \u201cTheo d\u00f5i\u201d: T\u1ea1i sao vi\u1ec7c h\u1ecdc t\u1ea1i ch\u1ed7 l\u1ea1i m\u1ea5t m\u1ed9t n\u0103m (v\u00e0 ti\u00eau t\u1ed1n c\u1ee7a b\u1ea1n ti\u1ec1n b\u1ea1c)<\/h2>\n\n\n\n

T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn \u0111i\u1ec1u n\u00e0y su\u1ed1t hai m\u01b0\u01a1i n\u0103m. M\u1ed9t nh\u00e2n vi\u00ean m\u1edbi theo s\u00e1t ng\u01b0\u1eddi v\u1eadn h\u00e0nh nhanh nh\u1ea5t trong x\u01b0\u1edfng. Ng\u01b0\u1eddi th\u1ee3 l\u00e0nh ngh\u1ec1 ch\u1ecbu \u00e1p l\u1ef1c ph\u1ea3i \u0111\u1ea1t 120 chi ti\u1ebft m\u1ed7i gi\u1edd. Th\u1ebf l\u00e0 c\u1eadu ta ch\u1ec9 vi\u1ec7c b\u1ed1c, l\u1eadt, x\u1ebfp, qu\u00e9t. N\u1ebfu c\u00f3 th\u1eddi gian, c\u00f3 th\u1ec3 c\u1eadu nghe th\u1ea5y, \u201c\u0110\u1eb7t th\u01b0\u1edbc ch\u1eb7n sau \u1edf m\u1ee9c 3.742.\u201d Kh\u00f4ng c\u00f3 gi\u1ea3i th\u00edch t\u1ea1i sao 3.742 thay v\u00ec 3.750. Kh\u00f4ng n\u00f3i g\u00ec v\u1ec1 \u0111\u1ed9 kh\u1ea5u u\u1ed1n, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, hay b\u1ea3ng tra l\u1ef1c u\u1ed1n.<\/p>\n\n\n\n

Sau m\u01b0\u1eddi hai th\u00e1ng, c\u1eadu thanh ni\u00ean \u0111\u00f3 c\u00f3 th\u1ec3 \u201cv\u1eadn h\u00e0nh m\u00e1y \u00e9p ch\u1ea5n.\u201d Cho \u0111\u1ebfn khi b\u1ea3n v\u1ebd thay \u0111\u1ed5i.<\/p>\n\n\n\n

Ch\u1ee9ng ch\u1ec9 gi\u00fap r\u00fat ng\u1eafn n\u0103m \u0111\u00f3 v\u00ec n\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb ph\u1ea7n to\u00e1n h\u1ecdc m\u00e0 s\u00e0n x\u01b0\u1edfng cho r\u1eb1ng b\u1ea1n s\u1ebd \u201ct\u1ef1 h\u1ea5p th\u1ee5\u201d: c\u00e1ch t\u00ednh \u0111\u1ed9 cho ph\u00e9p u\u1ed1n, c\u00e1ch \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00e1n k\u00ednh trong, c\u00e1ch \u0111\u1ecdc b\u1ea3ng l\u1ef1c u\u1ed1n tr\u01b0\u1edbc khi b\u1ea1n ch\u1ea1m \u0111\u1ebfn b\u00e0n \u0111\u1ea1p. S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf ch\u1ed7 g\u1ea5p m\u1ed9t h\u1ed9p pizza theo c\u1ea3m gi\u00e1c v\u00e0 bi\u1ebft ch\u00ednh x\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1eddng g\u1ea5p \u0111\u1ec3 n\u1eafp h\u1ed9p c\u00f3 th\u1ec3 \u0111\u00f3ng kh\u00edt.<\/p>\n\n\n\n

M\u1ed9t con \u0111\u01b0\u1eddng l\u00e0 l\u1eb7p l\u1ea1i. Con \u0111\u01b0\u1eddng c\u00f2n l\u1ea1i l\u00e0 hi\u1ec3u bi\u1ebft. Theo b\u1ea1n, con \u0111\u01b0\u1eddng n\u00e0o t\u1ed3n t\u1ea1i khi c\u00f4ng vi\u1ec7c kh\u00f4ng c\u00f2n mang t\u00ednh th\u01b0\u1eddng nh\u1eadt?<\/p>\n\n\n\n

Ng\u01b0\u1eddi th\u1ee3 l\u00e0nh ngh\u1ec1 th\u1ef1c s\u1ef1 \u0111ang d\u1ea1y b\u1ea1n, hay ch\u1ec9 \u0111ang d\u00f9ng b\u1ea1n \u0111\u1ec3 n\u00e2ng nh\u1eefng t\u1ea5m kim lo\u1ea1i n\u1eb7ng?<\/h3>\n\n\n\n
\"Ng\u01b0\u1eddi<\/figure>\n\n\n\n

H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n $250,000 gi\u1ed1ng nh\u01b0 m\u1ed9t kh\u1ea9u s\u00fang \u0111\u00e3 n\u1ea1p \u0111\u1ea1n. Ng\u01b0\u1eddi th\u1ee3 l\u00e0nh ngh\u1ec1 \u0111\u00e3 \u201cb\u1eafn\u201d n\u00f3 su\u1ed1t nhi\u1ec1u n\u0103m. Anh ta nhanh nh\u1eb9n. T\u1ef1 tin. H\u01a1i ch\u00e1n.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng anh ta v\u1eeba ch\u1ecbu tr\u00e1ch nhi\u1ec7m s\u1ea3n xu\u1ea5t v\u1eeba ph\u1ea3i \u201c\u0111\u00e0o t\u1ea1o\u201d b\u1ea1n.<\/p>\n\n\n\n

Khi \u0111\u01a1n h\u00e0ng ch\u1ea5t \u0111\u1ed1ng, vi\u1ec7c \u0111\u00e0o t\u1ea1o s\u1ebd thua cu\u1ed9c. B\u1ea1n tr\u1edf th\u00e0nh ng\u01b0\u1eddi khu\u00e2n v\u00e1c v\u1eadt li\u1ec7u. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 t\u00e0n nh\u1eabn; m\u00e0 l\u00e0 kinh t\u1ebf. C\u00f4ng ty \u0111ang t\u00ednh l\u01b0\u01a1ng lao \u0111\u1ed9ng c\u1ee7a b\u1ea1n \u1edf m\u1ee9c $18 m\u1ed9t gi\u1edd, trong khi m\u00e1y c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 t\u1ea1o ra chi ti\u1ebft tr\u1ecb gi\u00e1 $140 m\u1ed9t gi\u1edd. Kh\u00f4ng ai ch\u1eadm l\u1ea1i ch\u1ec9 \u0111\u1ec3 gi\u1ea3ng b\u00e0i h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n

V\u00ec th\u1ebf b\u1ea1n h\u1ecdc theo m\u1ea3nh v\u1ee5n. M\u1ed9t m\u1eb9o \u0111\u1ec3 g\u1ea5p m\u00e9p th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecfng. M\u1ed9t l\u1ed1i t\u1eaft trong vi\u1ec7c thi\u1ebft l\u1eadp th\u01b0\u1edbc \u0111o. Nh\u01b0ng b\u1ea1n kh\u00f4ng bao gi\u1edd ng\u1ed3i xu\u1ed1ng c\u00f9ng b\u1ea3n v\u1ebd \u0111\u1ec3 suy ra chi\u1ec1u d\u00e0i ph\u1eb3ng t\u1eeb nh\u1eefng nguy\u00ean l\u00fd c\u01a1 b\u1ea3n. Kh\u00f4ng ai gi\u1ea3i th\u00edch t\u1ea1i sao vi\u1ec7c u\u1ed1n kh\u00f4ng kh\u00ed th\u00e9p nh\u1eb9 d\u00e0y 0.125 inch v\u1edbi khu\u00f4n V 1 inch l\u1ea1i t\u1ea1o ra b\u00e1n k\u00ednh trong c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. H\u1ecd ch\u1ec9 n\u00f3i, \u201cD\u00f9ng khu\u00f4n 1 inch. Ch\u00fang t\u00f4i lu\u00f4n d\u00f9ng c\u00e1i \u0111\u00f3.\u201d<\/p>\n\n\n\n

Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu ng\u00e0y \u201c\u0111\u00e0o t\u1ea1o\u201d k\u1ebft th\u00fac m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch t\u1ea1i sao m\u1ed9t k\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i sau khi u\u1ed1n, th\u00ec b\u1ea1n kh\u00f4ng h\u1ecdc \u0111\u01b0\u1ee3c g\u00ec c\u1ea3\u2014b\u1ea1n ch\u1ec9 gi\u00fap di chuy\u1ec3n th\u00e9p m\u00e0 th\u00f4i.<\/p>\n\n\n\n

Nguy c\u01a1 ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c k\u1ebf th\u1eeba nh\u1eefng th\u00f3i quen kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p v\u00e0 kh\u00f4ng an to\u00e0n c\u1ee7a ng\u01b0\u1eddi kh\u00e1c<\/h3>\n\n\n\n
\"Nguy<\/figure>\n\n\n\n

\u0110\u00e2y l\u00e0 con s\u1ed1 \u0111\u00e1ng khi\u1ebfn b\u1ea1n ph\u1ea3i suy ngh\u0129: m\u1ed7i n\u0103m v\u1eabn x\u1ea3y ra h\u00e0ng tr\u0103m v\u1ee5 c\u1eaft c\u1ee5t tay v\u00ec m\u00e1y \u00e9p ch\u1ea5n t\u1ea1i Hoa K\u1ef3, ngay c\u1ea3 v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 hi\u1ec7n \u0111\u1ea1i. Kh\u00f4ng ph\u1ea3i trong l\u00fd thuy\u1ebft. M\u00e0 trong c\u00e1c x\u01b0\u1edfng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

Gi\u1edd th\u00eam \u0111i\u1ec1u n\u00e0y: nghi\u00ean c\u1ee9u cho th\u1ea5y h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng x\u1ea3y ra \u1edf khu v\u1ef1c m\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 che ch\u1eafn ho\u00e0n to\u00e0n\u2014th\u01b0\u1eddng do th\u1ee3 v\u1eadn h\u00e0nh v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c l\u00e1ch qua ch\u00fang d\u01b0\u1edbi \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

H\u1ecdc theo ki\u1ec3u \u201ctheo d\u00f5i\u201d ngh\u0129a l\u00e0 b\u1ea1n k\u1ebf th\u1eeba b\u1ea5t k\u1ef3 v\u0103n h\u00f3a n\u00e0o m\u00e0 b\u1ea1n b\u01b0\u1edbc v\u00e0o. N\u1ebfu ng\u01b0\u1eddi th\u1ee3 l\u00e0nh ngh\u1ec1 d\u00e1n b\u0103ng keo l\u00ean t\u1ea5m c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng \u0111\u1ec3 t\u0103ng t\u1ed1c cho l\u00f4 h\u00e0ng ng\u1eafn, b\u1ea1n nh\u00ecn th\u1ea5y \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu anh ta gi\u1eef b\u00e0n \u0111\u1ea1p trong khi v\u1edbi tay v\u00e0o v\u00f9ng khu\u00f4n v\u00ec \u201cT\u00f4i \u0111\u00e3 l\u00e0m th\u1ebf su\u1ed1t 15 n\u0103m,\u201d b\u1ea1n c\u0169ng th\u1ea5y \u0111i\u1ec1u \u0111\u00f3. Kh\u00f4ng c\u00f3 quy tr\u00ecnh b\u1eb1ng v\u0103n b\u1ea3n. Kh\u00f4ng c\u00f3 ph\u00e2n t\u00edch m\u1ed1i nguy ch\u00ednh th\u1ee9c. Ch\u1ec9 l\u00e0 th\u00f3i quen.<\/p>\n\n\n\n

C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ee9ng ch\u1ec9, n\u1ebfu \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t, s\u1ebd r\u00e8n luy\u1ec7n quy t\u1eafc kh\u00f4ng khoan nh\u01b0\u1ee3ng tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1ebfn g\u1ea7n m\u00e1y: v\u1ecb tr\u00ed tay, ki\u1ec3m tra h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7, quy tr\u00ecnh kh\u00f3a an to\u00e0n, nh\u1eadn th\u1ee9c v\u1ec1 \u0111i\u1ec3m k\u1eb9p. H\u1ecd kh\u00f4ng gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n s\u1ebd \u201ct\u1ef1 hi\u1ec3u\u201d.\u201d<\/p>\n\n\n\n

V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n khi\u1ebfn ng\u01b0\u1eddi ta kh\u00f3 ch\u1ecbu: ti\u1ebfp x\u00fac v\u1edbi th\u00f3i quen x\u1ea5u kh\u00f4ng khi\u1ebfn b\u1ea1n gi\u1ecfi h\u01a1n. N\u00f3 ch\u1ec9 l\u00e0m cho r\u1ee7i ro tr\u1edf n\u00ean b\u00ecnh th\u01b0\u1eddng cho \u0111\u1ebfn ng\u00e0y n\u00f3 khi\u1ebfn b\u1ea1n m\u1ea5t ba ng\u00f3n tay v\u00e0 $186,000 ti\u1ec1n thu nh\u1eadp b\u1ecb m\u1ea5t su\u1ed1t \u0111\u1eddi.<\/p>\n\n\n\n

Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu m\u1ed9t l\u1ed1i t\u1eaft c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n b\u1ecb ph\u1ea1t trong ph\u00f2ng h\u1ecdc nh\u01b0ng l\u1ea1i \u0111\u01b0\u1ee3c g\u1eadt \u0111\u1ea7u t\u00e1n th\u01b0\u1edfng ngo\u00e0i s\u00e0n x\u01b0\u1edfng, b\u1ea1n \u0111ang \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o th\u00e0nh m\u1ed1i nguy, kh\u00f4ng ph\u1ea3i th\u00e0nh ng\u01b0\u1eddi c\u00f3 n\u0103ng l\u1ef1c.<\/p>\n\n\n\n

T\u1ea1i sao c\u00e1c nh\u00e0 tuy\u1ec3n d\u1ee5ng tr\u1ea3 l\u01b0\u01a1ng cao cho nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t li\u00ean t\u1ee5c<\/h3>\n\n\n\n
\"T\u1ea1i<\/figure>\n\n\n\n

H\u00e3y n\u00f3i v\u1ec1 ti\u1ec1n b\u1ea1c theo c\u00e1ch m\u00e0 c\u00e1c ch\u1ee7 x\u01b0\u1edfng th\u01b0\u1eddng l\u00e0m.<\/p>\n\n\n\n

M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u01b0\u1edbc v\u00e0o x\u01b0\u1edfng v\u1edbi kh\u1ea3 n\u0103ng \u0111\u1ecdc b\u1ea3n v\u1ebd, t\u00ednh to\u00e1n m\u1eabu ph\u1eb3ng, thi\u1ebft l\u1eadp d\u1ee5ng c\u1ee5, x\u00e1c minh l\u1ef1c \u00e9p, v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00f4ng c\u1ea7n qu\u1ea3n \u0111\u1ed1c \u0111\u1ee9ng c\u1ea1nh. \u0110i\u1ec1u \u0111\u00f3 ngh\u0129a l\u00e0 \u00edt l\u1ed7i thi\u1ebft l\u1eadp h\u01a1n. \u00cdt punch b\u1ecb h\u1ecfng h\u01a1n. \u00cdt l\u00f4 ph\u1ebf li\u1ec7u $2,400 h\u01a1n v\u00ec ai \u0111\u00f3 \u0111\u1ecdc sai ch\u00fa th\u00edch v\u1ec1 g\u1edd m\u00e9p.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u, t\u00edch h\u1ee3p t\u1ed1t an to\u00e0n v\u00e0 \u0111\u00e0o t\u1ea1o, \u0111\u1ea1t t\u1ef7 l\u1ec7 ch\u1ea5n th\u01b0\u01a1ng th\u1ea5p h\u01a1n nhi\u1ec1u v\u00e0 hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 cao h\u01a1n. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1eeb thi\u1ec7n. \u0110\u00f3 l\u00e0 th\u1eddi gian m\u00e1y ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t chi\u1ebfc m\u00e1y l\u00e0m ra s\u1ea3n ph\u1ea9m trong 90% ca l\u00e0m vi\u1ec7c t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed9t chi\u1ebfc m\u00e1y ng\u1ed3i y\u00ean \u1edf m\u1ee9c 76% v\u00ec ph\u1ea3i l\u00e0m l\u1ea1i, ch\u1ec9nh s\u1eeda hay \u0111i\u1ec1u tra.<\/p>\n\n\n\n

V\u1eady ai s\u1ebd \u0111\u01b0\u1ee3c t\u0103ng l\u01b0\u01a1ng?<\/p>\n\n\n\n

Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u01b0\u1edfng nh\u00f3m ki\u1ec3m tra m\u1ecdi thi\u1ebft l\u1eadp hay ng\u01b0\u1eddi v\u1eadn h\u00e0nh ra s\u1ea3n ph\u1ea9m s\u1ea1ch, \u0111\u1ea1t ch\u1ec9 ti\u00eau v\u00e0 kh\u00f4ng li\u1ec1u l\u0129nh v\u1edbi ph\u00ed b\u1ea3o hi\u1ec3m c\u1ee7a c\u00f4ng ty?<\/p>\n\n\n\n

Theo d\u00f5i h\u1ecdc vi\u1ec7c c\u00f3 th\u1ec3 cu\u1ed1i c\u00f9ng \u0111\u01b0a b\u1ea1n t\u1edbi \u0111\u00f3. M\u1ed9t n\u0103m. C\u00f3 th\u1ec3 h\u01a1n. Vi\u1ec7c ch\u1ee9ng nh\u1eadn trang b\u1ecb s\u1eb5n cho b\u1ea1n ki\u1ebfn th\u1ee9c to\u00e1n b\u1ea3n v\u1ebd v\u00e0 quy tr\u00ecnh an to\u00e0n m\u00e0 c\u00e1c nh\u00e0 tuy\u1ec3n d\u1ee5ng th\u1ef1c s\u1ef1 ki\u1ec3m tra tr\u01b0\u1edbc khi tin t\u01b0\u1edfng b\u1ea1n l\u00e0m vi\u1ec7c m\u1ed9t m\u00ecnh.<\/p>\n\n\n\n

V\u00e0 n\u1ebfu s\u1ef1 tin t\u01b0\u1edfng l\u00e0 y\u1ebfu t\u1ed1 bi\u1ebfn m\u1ed9t ng\u01b0\u1eddi b\u1ed1c x\u1ebfp nh\u1eadn $18 m\u1ed7i gi\u1edd th\u00e0nh m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh nh\u1eadn $28 m\u1ed7i gi\u1edd, t\u1ea1i sao b\u1ea1n l\u1ea1i ch\u1ecdn con \u0111\u01b0\u1eddng ch\u1eadm?<\/p>\n\n\n\n

Ba k\u1ef9 n\u0103ng v\u00f4 h\u00ecnh m\u00e0 nh\u00e0 tuy\u1ec3n d\u1ee5ng ki\u1ec3m tra tr\u01b0\u1edbc khi cho ph\u00e9p b\u1ea1n ch\u1ea1m v\u00e0o m\u00e1y<\/h2>\n\n\n\n

T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t ng\u01b0\u1eddi 22 tu\u1ed5i kh\u1ef1ng l\u1ea1i trong bu\u1ed5i ki\u1ec3m tra k\u1ef9 n\u0103ng ch\u1ee9ng nh\u1eadn v\u1edbi m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh tr\u00ean tay v\u00e0 b\u1ea3n v\u1ebd tr\u00ean b\u00e0n. Ng\u01b0\u1eddi gi\u00e1m kh\u1ea3o c\u00f2n ch\u01b0a b\u1eadt m\u00e1y ch\u1ea5n \u00e9p. Nhi\u1ec7m v\u1ee5 \u0111\u1ea7u ti\u00ean: t\u00ednh chi\u1ec1u d\u00e0i ph\u1eb3ng cho m\u1ed9t c\u00fa u\u1ed1n 90 \u0111\u1ed9 tr\u00ean th\u00e9p m\u1ec1m d\u00e0y 0.125 inch, u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed trong khu\u00f4n V 1 inch. Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111o\u00e1n m\u00f2. Ph\u1ea3i th\u1ec3 hi\u1ec7n bend allowance. N\u00eau K-factor. Sau \u0111\u00f3 gi\u1ea3i th\u00edch ngu\u1ed3n g\u1ed1c c\u00e1c con s\u1ed1.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi m\u1edbi ch\u01b0a bao gi\u1edd th\u1ea5y tr\u00ean s\u00e0n x\u01b0\u1edfng.<\/p>\n\n\n\n

B\u1ea1n ngh\u0129 b\u00e0i ki\u1ec3m tra l\u00e0 xem b\u1ea1n c\u00f3 gi\u1eef \u0111\u01b0\u1ee3c g\u1edd m\u00e9p vu\u00f4ng g\u00f3c trong khi ai \u0111\u00f3 v\u1eadn h\u00e0nh b\u00e0n \u0111\u1ea1p hay kh\u00f4ng. Kh\u00f4ng ph\u1ea3i. Nh\u00e0 tuy\u1ec3n d\u1ee5ng \u0111ang ki\u1ec3m tra ba k\u1ef9 n\u0103ng v\u00f4 h\u00ecnh tr\u01b0\u1edbc khi tin t\u01b0\u1edfng b\u1ea1n v\u1edbi m\u1ed9t chi\u1ebfc m\u00e1y tr\u1ecb gi\u00e1 $250,000: b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m to\u00e1n u\u1ed1n m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ebfn th\u1ee9c truy\u1ec1n mi\u1ec7ng, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9ng minh m\u00ecnh s\u1ebd kh\u00f4ng qu\u00e1 t\u1ea3i d\u1ee5ng c\u1ee5, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u1ea3n v\u1ebd m\u00e0 kh\u00f4ng c\u1ea7n h\u1ecfi \u0111\u01b0\u1eddng k\u1ebb \u0111\u00f3 ngh\u0129a l\u00e0 g\u00ec.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 th\u1ec3 hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3 tr\u00ean gi\u1ea5y v\u00e0 trong l\u00fac thi\u1ebft l\u1eadp, vi\u1ec7c theo d\u00f5i h\u1ecdc vi\u1ec7c su\u1ed1t m\u01b0\u1eddi hai th\u00e1ng c\u0169ng kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c. N\u00f3 ch\u1ec9 tr\u00ec ho\u00e3n th\u1eddi \u0111i\u1ec3m ai \u0111\u00f3 ph\u00e1t hi\u1ec7n ra.<\/p>\n\n\n\n

Bend Allowance v\u00e0 K-Factor: B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n m\u00e0 kh\u00f4ng \u0111o\u00e1n m\u00f2?<\/h3>\n\n\n\n

L\u1ea5y c\u00f9ng chi ti\u1ebft d\u00e0y 0.125 inch \u0111\u00f3. B\u00e1n k\u00ednh b\u00ean trong x\u1ea5p x\u1ec9 b\u1eb1ng \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u khi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed trong khu\u00f4n 1 inch. V\u1eady kho\u1ea3ng 0.125 inch b\u00e1n k\u00ednh. C\u00f4ng th\u1ee9c bend allowance: BA = (G\u00f3c t\u00ednh b\u1eb1ng radian) \u00d7 (B\u00e1n k\u00ednh b\u00ean trong + K \u00d7 \u0110\u1ed9 d\u00e0y).<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft K l\u00e0 g\u00ec, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o \u0111\u1ea7u ti\u00ean. K-factor l\u00e0 t\u1ef7 l\u1ec7 cho bi\u1ebft tr\u1ee5c trung h\u00f2a n\u1eb1m \u1edf \u0111\u00e2u trong v\u1eadt li\u1ec7u khi u\u1ed1n\u2014n\u00f3i \u0111\u01a1n gi\u1ea3n l\u00e0 s\u1ee3i n\u00e0o b\u1ecb k\u00e9o gi\u00e3n v\u00e0 s\u1ee3i n\u00e0o b\u1ecb n\u00e9n. Trong u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed tr\u00ean th\u00e9p m\u1ec1m, K-factor kh\u1edfi \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn l\u00e0 kho\u1ea3ng 0.33 \u0111\u1ebfn 0.42 t\u00f9y v\u00e0o d\u1ee5ng c\u1ee5 v\u00e0 v\u1eadt li\u1ec7u. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ee9ng nh\u1eadn b\u1eaft bu\u1ed9c b\u1ea1n t\u00ednh c\u1ea3 hai v\u00e0 hi\u1ec3u t\u1ea1i sao.<\/p>\n\n\n\n

Tr\u00ean s\u00e0n x\u01b0\u1edfng? B\u1ea1n nghe, \u201cCh\u1ec9 c\u1ea7n d\u00f9ng 3.742. L\u1ea7n tr\u01b0\u1edbc l\u00e0m th\u1ebf l\u00e0 \u0111\u01b0\u1ee3c r\u1ed3i.\u201d<\/p>\n\n\n\n

Nh\u01b0ng b\u1ea1n kh\u00f4ng bao gi\u1edd ng\u1ed3i v\u1edbi b\u1ea3n v\u1ebd v\u00e0 t\u00ednh chi\u1ec1u d\u00e0i ph\u1eb3ng t\u1eeb nguy\u00ean t\u1eafc \u0111\u1ea7u ti\u00ean. B\u1ea1n ti\u1ebfp nh\u1eadn c\u00e1c con s\u1ed1 nh\u01b0 g\u0103ng tay truy\u1ec1n l\u1ea1i v\u00e0 hy v\u1ecdng ch\u00fang v\u1eeba v\u1eb7n.<\/p>\n\n\n\n

Trong m\u1ed9t b\u00e0i ki\u1ec3m tra k\u1ef9 n\u0103ng ch\u00ednh th\u1ee9c, b\u1ea1n kh\u00f4ng \u0111\u1ea1t ch\u1ec9 v\u00ec u\u1ed1n ra th\u1ee9 g\u1ea7n \u0111\u00fang. B\u1ea1n \u0111\u1ea1t v\u00ec b\u1ea1n t\u00ednh to\u00e1n, c\u1eaft, u\u1ed1n, \u0111o, \u0111i\u1ec1u ch\u1ec9nh, v\u00e0 ghi ch\u00e9p\u2014th\u01b0\u1eddng nhi\u1ec1u l\u1ea7n d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t. Ba l\u1ea7n th\u00e0nh c\u00f4ng. Hai l\u1ea7n ki\u1ec3m tra m\u1ed7i l\u1ea7n. Hu\u1ea5n luy\u1ec7n vi\u00ean \u0111\u1ed3ng k\u00fd. S\u1ef1 l\u1eb7p l\u1ea1i \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ecdc vi\u1ec7c ng\u1eabu nhi\u00ean; n\u00f3 l\u00e0 x\u00e1c th\u1ef1c c\u00f3 m\u1ee5c ti\u00eau cho m\u1ed9t n\u0103ng l\u1ef1c: b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 tr\u01b0\u1edbc khi \u0111\u1ea1p b\u00e0n \u0111\u1ea1p?<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa g\u1ea5p m\u1ed9t h\u1ed9p pizza theo c\u1ea3m gi\u00e1c v\u00e0 bi\u1ebft ch\u00ednh x\u00e1c v\u1ecb tr\u00ed n\u1ebfp g\u1ea5p \u0111\u1ec3 n\u1eafp \u0111\u00f3ng kh\u00edt.<\/p>\n\n\n\n

Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu m\u1eabu ph\u1eb3ng c\u1ee7a b\u1ea1n thay \u0111\u1ed5i v\u00e0 l\u1eddi gi\u1ea3i th\u00edch duy nh\u1ea5t c\u1ee7a b\u1ea1n l\u00e0 \u201cch\u1eafc m\u00e1y b\u1ecb l\u1ec7ch,\u201d th\u00ec b\u1ea1n \u0111ang \u0111o\u00e1n \u2014 v\u00e0 vi\u1ec7c \u0111o\u00e1n c\u00f3 th\u1ec3 bi\u1ebfn $320 t\u1ea5m kim lo\u1ea1i th\u00e0nh ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng v\u00e0 l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5: \u0110i\u1ec1u g\u00ec x\u1ea3y ra khi b\u1ea1n d\u00f9ng c\u00fa \u0111\u1ed9t sai trong m\u00e1y \u00e9p 100 t\u1ea5n?<\/h3>\n\n\n\n

H\u00e3y n\u00f3i c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

M\u1ed9t m\u00e1y \u00e9p ch\u1ea5n d\u00e0i 10 foot c\u00f3 c\u00f4ng su\u1ea5t 100 t\u1ea5n. B\u1ea1n g\u1eafn khu\u00f4n ch\u1eef V h\u1eb9p v\u00e0 quy\u1ebft \u0111\u1ecbnh ch\u1ea5n th\u00e9p d\u00e0y 0.250 inch tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i v\u00ec \u201cc\u00f3 l\u1ebd n\u00f3 ch\u1ecbu n\u1ed5i.\u201d B\u1ea1n kh\u00f4ng ki\u1ec3m tra b\u1ea3ng t\u1ea3i tr\u1ecdng. B\u1ea1n c\u0169ng kh\u00f4ng t\u00ednh t\u1ea3i tr\u1ecdng tr\u00ean m\u1ed7i foot.<\/p>\n\n\n\n

C\u01a1 ch\u1ebf l\u00e0 th\u1ebf n\u00e0y: t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u t\u0103ng khi khe khu\u00f4n gi\u1ea3m v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u t\u0103ng. Khi \u0111\u1ed9 d\u00e0y t\u0103ng g\u1ea5p \u0111\u00f4i, t\u1ea3i tr\u1ecdng kh\u00f4ng ch\u1ec9 t\u0103ng g\u1ea5p \u0111\u00f4i m\u00e0 t\u0103ng r\u1ea5t nhanh. Qu\u00e1 t\u1ea3i d\u1ee5ng c\u1ee5, v\u00e0 th\u1ee9 \u0111\u1ea7u ti\u00ean b\u1ecb h\u1ecfng th\u01b0\u1eddng l\u00e0 c\u00fa \u0111\u1ed9t. M\u1ed9t c\u00fa \u0111\u1ed9t ch\u00ednh x\u00e1c b\u1ecb n\u1ee9t c\u00f3 th\u1ec3 t\u1ed1n $1.800. L\u00e0m h\u1ecfng \u00ea-t\u00f4 tr\u00ean m\u00e1y \u00e9p? Th\u1ebf th\u00ec b\u1ea1n s\u1ebd \u0111\u1ed1i m\u1eb7t v\u1edbi th\u1eddi gian ng\u1eebng m\u00e1y t\u00ednh b\u1eb1ng ng\u00e0y v\u00e0 h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa v\u01b0\u1ee3t qu\u00e1 $12.000.<\/p>\n\n\n\n

Ch\u1ee9ng ch\u1ec9 b\u1eaft bu\u1ed9c b\u1ea1n ph\u1ea3i \u0111\u1ecdc b\u1ea3ng t\u1ea3i tr\u1ecdng v\u00e0 t\u00ednh t\u1ea3i tr\u00ean m\u1ed7i foot tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp. N\u00f3 d\u1ea1y b\u1ea1n r\u1eb1ng \u0111\u00e1nh gi\u00e1 m\u00e1y l\u00e0 \u1edf chi\u1ec1u d\u00e0i \u0111\u1ea7y \u0111\u1ee7 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3, kh\u00f4ng ph\u1ea3i l\u00e0 \u201ct\u1ea5m s\u00e9c tr\u1eafng.\u201d N\u00f3 kh\u1eafc s\u00e2u th\u00f3i quen: lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u r\u1ed9ng khu\u00f4n, chi\u1ec1u d\u00e0i ch\u1ea5n, r\u1ed3i \u0111\u1ebfn t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng. Theo th\u1ee9 t\u1ef1 \u0111\u00f3.<\/p>\n\n\n\n

H\u1ecdc ngh\u1ec1 theo ki\u1ec3u \u201cquan s\u00e1t\u201d th\u01b0\u1eddng b\u1ecf qua c\u00e1c b\u01b0\u1edbc v\u00ec ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m \u0111\u00e3 \u201cbi\u1ebft\u201d c\u00e1c t\u1ed5 h\u1ee3p an to\u00e0n. Nh\u01b0ng ki\u1ebfn th\u1ee9c trong \u0111\u1ea7u h\u1ecd kh\u00f4ng t\u1ef1 truy\u1ec1n sang b\u1ea1n ch\u1ec9 v\u00ec b\u1ea1n nh\u00ecn h\u1ecd thay khu\u00f4n.<\/p>\n\n\n\n

V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u nh\u00e0 tuy\u1ec3n d\u1ee5ng \u00e2m th\u1ea7m ki\u1ec3m tra: b\u1ea1n suy ngh\u0129 ph\u1ea3n \u1ee9ng \u2014 ch\u1ec9 s\u1eeda sau khi c\u00f3 ti\u1ebfng \u201cr\u1ea7m,\u201d hay suy ngh\u0129 ch\u1ee7 \u0111\u1ed9ng, nh\u01b0 m\u1ed9t m\u1eaft x\u00edch trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng gi\u1eefa thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t? Lo\u1ea1i th\u1ee9 hai m\u1edbi \u0111\u01b0\u1ee3c t\u0103ng l\u01b0\u01a1ng.<\/p>\n\n\n\n

Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu b\u1ea1n ch\u1ecdn d\u1ee5ng c\u1ee5 tr\u01b0\u1edbc khi t\u00ednh t\u1ea3i tr\u1ecdng, b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi thi\u1ebft b\u1ecb c\u00f3 gi\u00e1 tr\u1ecb c\u00f2n \u0111\u1eaft h\u01a1n c\u0103n nh\u00e0 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

D\u1ecbch b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt so v\u1edbi ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0m theo l\u1eddi h\u01b0\u1edbng d\u1eabn mi\u1ec7ng<\/h3>\n\n\n\n

M\u1ed9t b\u1ea3n v\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean b\u00e0n b\u1ea1n. B\u1ed1n \u0111\u01b0\u1eddng g\u1ea5p. C\u00e1c g\u00f3c kh\u00e1c nhau. M\u1ed9t m\u00e9p c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb b\u00ean ngo\u00e0i, m\u00e9p kh\u00e1c t\u1eeb b\u00ean trong. Dung sai \u00b10.015.<\/p>\n\n\n\n

Ng\u01b0\u1eddi th\u1ee3 k\u1ef3 c\u1ef1u n\u00f3i: \u201cG\u1ea5p hai b\u00ean tr\u01b0\u1edbc, r\u1ed3i m\u1edbi g\u1ea5p m\u00e9p g\u1eadp (hem).\u201d<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 l\u00e0m theo ch\u1ec9 d\u1eabn, kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ecbch b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

Trong m\u00f4i tr\u01b0\u1eddng ch\u1ee9ng ch\u1ec9, b\u1ea1n bu\u1ed9c ph\u1ea3i t\u1ef1 di\u1ec5n gi\u1ea3i b\u1ea3n v\u1ebd \u2014 x\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 g\u1ea5p, c\u1ea1nh tham chi\u1ebfu, ph\u00e2n bi\u1ec7t k\u00edch th\u01b0\u1edbc trong v\u00e0 ngo\u00e0i, v\u00e0 c\u00e1ch m\u1ed7i \u0111\u01b0\u1eddng g\u1ea5p \u1ea3nh h\u01b0\u1edfng t\u1edbi ph\u00e9p \u0111o k\u1ebf ti\u1ebfp. B\u1ea1n t\u1ef1 ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean. B\u1ea1n ghi l\u1ea1i sai l\u1ec7ch. B\u1ea1n t\u1ef1 ch\u1ec9nh s\u1eeda m\u00e0 kh\u00f4ng c\u1ea7n ai gi\u00e1m s\u00e1t.<\/p>\n\n\n\n

T\u1ea1i sao l\u1ea1i nghi\u00eam ng\u1eb7t nh\u01b0 v\u1eady?<\/p>\n\n\n\n

B\u1edfi v\u00ec trong m\u1ed9t \u0111\u1ee3t s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, s\u1ebd kh\u00f4ng ai \u0111\u1ee9ng b\u00ean c\u1ea1nh gi\u1ea3i th\u00edch r\u1eb1ng m\u00e9p 2.000 inch l\u00e0 k\u00edch th\u01b0\u1edbc ngo\u00e0i \u0111\u00e3 t\u00ednh t\u1edbi \u0111\u1ed9 co khi g\u1ea5p. \u0110\u1ecdc sai \u0111i\u1ec1u \u0111\u00f3 m\u1ed9t l\u1ea7n tr\u00ean l\u00f4 200 chi ti\u1ebft b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 14 gauge, m\u1ed7i t\u1ea5m gi\u00e1 $42, l\u00e0 b\u1ea1n v\u1eeba n\u00e9m $8.400 v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u tr\u01b0\u1edbc gi\u1edd \u0103n tr\u01b0a.<\/p>\n\n\n\n

V\u00e0 \u0111\u00e2y l\u00e0 s\u1ef1 th\u1eadt kh\u00f3 ch\u1ecbu: nhi\u1ec1u l\u1ed7i khi v\u1eadn h\u00e0nh m\u00e1y kh\u00f4ng \u0111\u1ebfn t\u1eeb ki\u1ebfn th\u1ee9c to\u00e1n y\u1ebfu, m\u00e0 do c\u0103ng th\u1eb3ng. Nhi\u1ec1u \u01b0u ti\u00ean c\u00f9ng l\u00fac. M\u1ed9t chi ti\u1ebft n\u1eb7ng 40 pound trong tay. H\u1ea1n ch\u00f3t \u0111ang \u0111\u00e8 n\u1eb7ng. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ee9ng ch\u1ec9 m\u00f4 ph\u1ecfng \u00e1p l\u1ef1c \u0111\u00f3 b\u1eb1ng c\u00e1c b\u00e0i ki\u1ec3m tra c\u00f3 gi\u1edbi h\u1ea1n th\u1eddi gian v\u00e0 y\u00eau c\u1ea7u ghi ch\u00e9p, \u0111\u1ec3 nh\u00e0 tuy\u1ec3n d\u1ee5ng th\u1ea5y b\u1ea1n c\u00f3 gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ea7u \u00f3c t\u1ec9nh t\u00e1o khi th\u1eddi gian tr\u00f4i \u0111i hay kh\u00f4ng.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng anh ta v\u1eeba ch\u1ecbu tr\u00e1ch nhi\u1ec7m s\u1ea3n xu\u1ea5t v\u1eeba \u201c\u0111\u00e0o t\u1ea1o\u201d b\u1ea1n. B\u1ea1n ngh\u0129 anh ta s\u1ebd ch\u1eadm l\u1ea1i \u0111\u1ec3 ki\u1ec3m tra xem b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 gi\u1ea3i th\u00edch sai l\u1ec7ch k\u00edch th\u01b0\u1edbc dung sai hay kh\u00f4ng? Hay anh ta ch\u1ec9 n\u00f3i tr\u00ecnh t\u1ef1 g\u1ea5p v\u00e0 ti\u1ebfp t\u1ee5c cho ch\u1ea1y h\u00e0ng?<\/p>\n\n\n\n

Nh\u00e0 tuy\u1ec3n d\u1ee5ng bi\u1ebft c\u00e2u tr\u1ea3 l\u1eddi. \u0110\u00f3 l\u00e0 l\u00fd do h\u1ecd t\u00ecm b\u1eb1ng ch\u1ee9ng cho th\u1ea5y b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u1eadt s\u1ef1.<\/p>\n\n\n\n

N\u1ebfu ba k\u1ef9 n\u0103ng n\u00e0y c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c \u2014 t\u00ednh to\u00e1n \u0111\u1ed9 u\u1ed1n, ph\u00e1n \u0111o\u00e1n t\u1ea3i tr\u1ecdng ch\u00ednh x\u00e1c, v\u00e0 d\u1ecbch b\u1ea3n v\u1ebd \u0111\u1ed9c l\u1eadp \u2014 th\u00ec c\u00e2u h\u1ecfi th\u1eadt s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u ch\u00fang c\u00f3 quan tr\u1ecdng hay kh\u00f4ng, m\u00e0 l\u00e0 c\u00e1ch m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 d\u1ea1y v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u00fang trong v\u00e0i tu\u1ea7n thay v\u00ec hy v\u1ecdng b\u1ea1n t\u1ef1 th\u1ea5m trong c\u1ea3 n\u0103m.<\/p>\n\n\n\n

Kh\u00eda c\u1ea1nh<\/th>D\u1ecbch b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt<\/th>\u0110\u01a1n Gi\u1ea3n L\u00e0m Theo L\u1ec7nh B\u1eb1ng Mi\u1ec7ng<\/th><\/tr><\/thead>
\u0110\u1ecbnh Ngh\u0129a<\/td>T\u1ef1 m\u00ecnh di\u1ec5n gi\u1ea3i b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt, tr\u00ecnh t\u1ef1 u\u1ed1n, dung sai v\u00e0 c\u00e1c m\u1ed1c k\u00edch th\u01b0\u1edbc<\/td>Th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ch\u00ednh x\u00e1c theo h\u01b0\u1edbng d\u1eabn c\u1ee7a ng\u01b0\u1eddi kh\u00e1c<\/td><\/tr>
Ra Quy\u1ebft \u0110\u1ecbnh<\/td>X\u00e1c \u0111\u1ecbnh th\u1ee9 t\u1ef1 u\u1ed1n, c\u1ea1nh tham chi\u1ebfu, k\u00edch th\u01b0\u1edbc b\u00ean trong ho\u1eb7c b\u00ean ngo\u00e0i, v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ph\u00e9p \u0111o<\/td>Ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi kh\u00e1c \u0111\u1ec3 cung c\u1ea5p tr\u00ecnh t\u1ef1 \u0111\u00fang<\/td><\/tr>
Tr\u00e1ch Nhi\u1ec7m<\/td>Ki\u1ec3m tra s\u1ea3n ph\u1ea9m m\u1eabu \u0111\u1ea7u ti\u00ean, ghi nh\u1eadn sai l\u1ec7ch, t\u1ef1 m\u00ecnh s\u1eeda l\u1ed7i<\/td>Ch\u1edd h\u01b0\u1edbng d\u1eabn ho\u1eb7c s\u1ef1 ch\u1ec9nh s\u1eeda t\u1eeb ng\u01b0\u1eddi kh\u00e1c<\/td><\/tr>
K\u1ef3 V\u1ecdng Trong M\u00f4i Tr\u01b0\u1eddng L\u00e0m Vi\u1ec7c<\/td>B\u1eaft bu\u1ed9c trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn v\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf<\/td>Ph\u1ed5 bi\u1ebfn trong \u0111\u00e0o t\u1ea1o kh\u00f4ng ch\u00ednh th\u1ee9c ho\u1eb7c h\u1ecdc vi\u1ec7c t\u1ea1i ch\u1ed7<\/td><\/tr>
R\u1ee7i Ro Sai S\u00f3t<\/td>\u0110\u1ecdc sai k\u00edch th\u01b0\u1edbc (v\u00ed d\u1ee5: k\u00edch th\u01b0\u1edbc ngo\u00e0i bao g\u1ed3m ph\u1ea7n b\u00f9 u\u1ed1n) c\u00f3 th\u1ec3 g\u00e2y l\u00e3ng ph\u00ed ph\u1ebf li\u1ec7u t\u1ed1n k\u00e9m<\/td>R\u1ee7i ro t\u1ee9c th\u1eddi th\u1ea5p h\u01a1n n\u1ebfu h\u01b0\u1edbng d\u1eabn ch\u00ednh x\u00e1c, nh\u01b0ng h\u1ea1n ch\u1ebf ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng<\/td><\/tr>
T\u00e1c \u0110\u1ed9ng T\u00e0i Ch\u00ednh<\/td>V\u00ed d\u1ee5: \u0110\u1ecdc sai m\u00e9p g\u1ea5p 2.000 inch tr\u00ean 200 chi ti\u1ebft t\u1ea1i $42 m\u1ed7i chi ti\u1ebft = t\u1ed5n th\u1ea5t ph\u1ebf li\u1ec7u $8,400<\/td>Ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn; ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3u h\u1ec7 qu\u1ea3 t\u00e0i ch\u00ednh<\/td><\/tr>
X\u1eed L\u00fd C\u0103ng Th\u1eb3ng<\/td>Y\u00eau c\u1ea7u suy ngh\u0129 r\u00f5 r\u00e0ng d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1eddi gian, h\u1ea1n ch\u00f3t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u1ec3 ch\u1ea5t<\/td>\u00cdt t\u1ea3i nh\u1eadn th\u1ee9c h\u01a1n n\u1ebfu c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb b\u00ean ngo\u00e0i<\/td><\/tr>
\u0110\u00e1nh gi\u00e1 k\u1ef9 n\u0103ng<\/td>\u0110\u01b0\u1ee3c \u0111o qua c\u00e1c b\u00e0i ki\u1ec3m tra c\u00f3 gi\u1edbi h\u1ea1n th\u1eddi gian, t\u00e0i li\u1ec7u, to\u00e1n u\u1ed1n cong v\u00e0 x\u00e1c minh tr\u1ecdng l\u01b0\u1ee3ng<\/td>Hi\u1ebfm khi \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ch\u00ednh th\u1ee9c<\/td><\/tr>
G\u00f3c nh\u00ecn c\u1ee7a nh\u00e0 tuy\u1ec3n d\u1ee5ng<\/td>Ch\u1ee9ng minh n\u0103ng l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ed9c l\u1eadp<\/td>Th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m theo h\u01b0\u1edbng d\u1eabn nh\u01b0ng kh\u00f4ng nh\u1ea5t thi\u1ebft hi\u1ec3u b\u1ea3n v\u1ebd<\/td><\/tr>
K\u1ebft qu\u1ea3 \u0111\u00e0o t\u1ea1o<\/td>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac gi\u1ea3ng d\u1ea1y v\u00e0 \u0111\u00e1nh gi\u00e1 k\u1ef9 n\u0103ng hi\u1ec7u qu\u1ea3 trong v\u00e0i tu\u1ea7n<\/td>Vi\u1ec7c ti\u1ebfp thu k\u1ef9 n\u0103ng c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t n\u0103m ho\u1eb7c h\u01a1n n\u1ebfu kh\u00f4ng c\u00f3 \u0111\u00e1nh gi\u00e1 c\u00f3 c\u1ea5u tr\u00fac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1ch ch\u1ee9ng ch\u1ec9 ch\u00ednh quy (nh\u01b0 FMA Precision Press Brake) n\u00e9n m\u1ed9t n\u0103m th\u00e0nh v\u00e0i tu\u1ea7n<\/h2>\n\n\n\n

Bu\u1ed5i s\u00e1ng \u0111\u1ea7u ti\u00ean c\u1ee7a kh\u00f3a ch\u1ee9ng ch\u1ec9 m\u00e1y \u00e9p ch\u1ea5n ch\u00ednh quy, b\u1ea1n s\u1ebd kh\u00f4ng ch\u1ea1m v\u00e0o m\u00e1y.<\/p>\n\n\n\n

B\u1ea1n ng\u1ed3i t\u1ea1i b\u00e0n v\u1edbi m\u1ed9t b\u1ea3n v\u1ebd, m\u1ed9t m\u00e1y t\u00ednh v\u00e0 m\u1ed9t b\u1ea3ng tra tr\u1ecdng l\u01b0\u1ee3ng. Gi\u1ea3ng vi\u00ean n\u00f3i, \u201cT\u00ednh chi\u1ec1u d\u00e0i ph\u1eb3ng. Tr\u00ecnh b\u00e0y gi\u1ea3 \u0111\u1ecbnh h\u1ec7 s\u1ed1 K c\u1ee7a b\u1ea1n. B\u00e2y gi\u1edd h\u00e3y t\u00ednh t\u1ea5n tr\u00ean m\u1ed7i foot.\u201d N\u1ebfu ph\u00e9p to\u00e1n c\u1ee7a b\u1ea1n sai, b\u1ea1n s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u201cth\u1eed m\u1ed9t l\u1ea7n\u201d. Tr\u01b0\u1edbc ti\u00ean b\u1ea1n ph\u1ea3i s\u1eeda ph\u00e9p to\u00e1n.<\/p>\n\n\n\n

Th\u1ee9 t\u1ef1 \u0111\u00f3 kh\u00f4ng ph\u1ea3i mang t\u00ednh h\u1ecdc thu\u1eadt. N\u00f3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c c\u00e1ch m\u1ed9t v\u1eadn h\u00e0nh vi\u00ean c\u00f3 chuy\u00ean m\u00f4n suy ngh\u0129: b\u1ea3n v\u1ebd \u2192 to\u00e1n \u2192 d\u1ee5ng c\u1ee5 \u2192 tr\u1ecdng l\u01b0\u1ee3ng \u2192 thi\u1ebft l\u1eadp \u2192 v\u1eadn h\u00e0nh \u2192 ki\u1ec3m tra. M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac r\u00e8n luy\u1ec7n tr\u00ecnh t\u1ef1 n\u00e0y cho \u0111\u1ebfn khi n\u00f3 tr\u1edf th\u00e0nh t\u1ef1 \u0111\u1ed9ng. Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c theo d\u00f5i h\u1ecdc vi\u1ec7c l\u1ea1i ng\u01b0\u1ee3c: m\u00e1y tr\u01b0\u1edbc, gi\u1ea3i th\u00edch sau \u2014 n\u1ebfu c\u00f3 th\u1eddi gian.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf n\u00e9n. Thay v\u00ec ph\u1ea3i ch\u1edd s\u00e1u th\u00e1ng \u0111\u1ec3 t\u00ecnh c\u1edd g\u1eb7p m\u1ed9t l\u1ea7n u\u1ed1n kh\u00f4ng kh\u00ed v\u1eadt m\u1ecfng, m\u1ed9t c\u00f4ng vi\u1ec7c \u00e9p \u0111\u00e1y t\u1ea5m d\u00e0y, v\u00e0 m\u1ed9t m\u00e9p th\u00e9p kh\u00f4ng g\u1ec9 dung sai ch\u1eb7t, ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc s\u1eafp x\u1ebfp ch\u00fang m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch v\u1edbi \u0111\u1ed9 kh\u00f3 t\u0103ng d\u1ea7n. M\u1ed7i t\u00ecnh hu\u1ed1ng \u0111\u01b0\u1ee3c ch\u1ecdn nh\u1eb1m bu\u1ed9c ng\u01b0\u1eddi h\u1ecdc ph\u1ea3i th\u1ef1c hi\u1ec7n m\u1ed9t ph\u00e9p t\u00ednh ho\u1eb7c quy\u1ebft \u0111\u1ecbnh an to\u00e0n c\u1ee5 th\u1ec3. B\u1ea1n kh\u00f4ng hy v\u1ecdng kinh nghi\u1ec7m s\u1ebd t\u1ef1 x\u1ea3y ra v\u1edbi m\u00ecnh. Ch\u01b0\u01a1ng tr\u00ecnh s\u1ebd t\u1ea1o ra kinh nghi\u1ec7m \u0111\u00f3.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 c\u00e1ch v\u00e0i tu\u1ea7n b\u1eaft \u0111\u1ea7u thay th\u1ebf cho m\u1ed9t n\u0103m.<\/p>\n\n\n\n

Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec \u0111i\u1ec1u g\u00ec kh\u00e1c bi\u1ec7t gi\u1eefa l\u1edbp h\u1ecdc v\u00e0 h\u1ecdc vi\u1ec7c khi\u1ebfn \u0111i\u1ec1u \u0111\u00f3 tr\u1edf n\u00ean kh\u1ea3 thi?<\/p>\n\n\n\n

L\u00fd thuy\u1ebft l\u1edbp h\u1ecdc so v\u1edbi gi\u1edd th\u1ef1c h\u00e0nh: \u0110i\u1ec1u g\u00ec khi\u1ebfn c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac kh\u00e1c bi\u1ec7t so v\u1edbi h\u1ecdc vi\u1ec7c<\/h3>\n\n\n\n

M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc vi\u1ec7c \u0111i\u1ec3n h\u00ecnh c\u00f3 th\u1ec3 k\u00e9o d\u00e0i t\u1eeb ba \u0111\u1ebfn n\u0103m n\u0103m. B\u1ea1n \u0111\u01b0\u1ee3c tr\u1ea3 l\u01b0\u01a1ng, lu\u00e2n phi\u00ean c\u00f4ng vi\u1ec7c, v\u00e0 t\u1eeb t\u1eeb h\u1ea5p th\u1ee5 c\u00e1c khu\u00f4n m\u1eabu. C\u00e1ch \u0111\u00f3 v\u1eabn hi\u1ec7u qu\u1ea3. T\u00f4i \u0111\u00e3 \u0111\u00e0o t\u1ea1o nh\u1eefng ng\u01b0\u1eddi \u0111i l\u00ean theo c\u00e1ch \u0111\u00f3 v\u00e0 h\u1ecd c\u00f3 th\u1ec3 nghe th\u1ea5y m\u1ed9t c\u00fa \u0111\u1ea5m b\u1ecb l\u1ec7ch tr\u01b0\u1edbc khi t\u00f4i k\u1ecbp nh\u00ecn th\u1ea5y n\u00f3.<\/p>\n\n\n\n

Nh\u01b0ng h\u00e3y nh\u00ecn k\u1ef9 v\u00e0o c\u00e1ch ki\u1ebfn th\u1ee9c c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n

H\u1ecd \u0111\u00e3 nh\u00ecn th\u1ea5y c\u00f9ng m\u1ed9t v\u1eadt li\u1ec7u l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. C\u00f9ng b\u1ed9 khu\u00f4n. C\u00f9ng c\u00e1c nh\u00f3m s\u1ea3n ph\u1ea9m. \u201cKinh nghi\u1ec7m\u201d c\u1ee7a h\u1ecd s\u00e2u nh\u01b0ng h\u1eb9p. Khi m\u1ed9t h\u1ee3p kim m\u1edbi ho\u1eb7c phanh servo-electric xu\u1ea5t hi\u1ec7n, h\u1ecd l\u1ea1i quay v\u1ec1 ph\u1ecfng \u0111o\u00e1n\u2014ch\u1ec9 l\u00e0 v\u1edbi s\u1ef1 t\u1ef1 tin nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n

Ch\u1ee9ng nh\u1eadn c\u00f3 c\u1ea5u tr\u00fac t\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c \u0111i\u1ec3m m\u00f9. Tr\u01b0\u1edbc khi b\u1ea1n v\u1eadn h\u00e0nh piston, b\u1ea1n s\u1ebd h\u1ecdc:<\/p>\n\n\n\n

    \n
  • L\u00fd thuy\u1ebft tr\u1ee5c trung t\u00ednh (t\u1ea1i sao h\u1ec7 s\u1ed1 K thay \u0111\u1ed5i theo d\u1ee5ng c\u1ee5 v\u00e0 v\u1eadt li\u1ec7u)<\/li>\n\n\n\n
  • T\u00ednh to\u00e1n l\u1ef1c \u00e9p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3ng bi\u1ec3u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, kh\u00f4ng ph\u1ea3i tr\u00ed nh\u1edb<\/li>\n\n\n\n
  • Gi\u1edbi h\u1ea1n m\u00e1y: l\u1ef1c \u00e9p \u0111\u1ecbnh m\u1ee9c \u1edf to\u00e0n chi\u1ec1u d\u00e0i so v\u1edbi chi\u1ec1u d\u00e0i m\u1ed9t ph\u1ea7n<\/li>\n\n\n\n
  • Chu\u1ed7i an to\u00e0n: r\u00e8m \u00e1nh s\u00e1ng, b\u1ea3o v\u1ec7 b\u1eb1ng laser, controls hai tay, c\u00e1c b\u01b0\u1edbc kh\u00f3a m\u00e1y<\/li>\n<\/ul>\n\n\n\n

    V\u00e0 kh\u00f4ng ch\u1ec9 l\u00e0 b\u00e0i gi\u1ea3ng. B\u1ea1n t\u00ednh to\u00e1n l\u01b0\u1ee3ng d\u01b0 u\u1ed1n cho th\u00e9p m\u1ec1m d\u00e0y 0,125 inch trong khu\u00f4n ch\u1eef V 1 inch. Sau \u0111\u00f3 b\u1ea1n \u0111\u1ed5i sang th\u00e9p kh\u00f4ng g\u1ec9. R\u1ed3i \u0111\u1ebfn nh\u00f4m. B\u1ea1n th\u1ea5y gi\u1ea3 \u0111\u1ecbnh v\u1ec1 b\u00e1n k\u00ednh b\u00ean trong thay \u0111\u1ed5i th\u1ebf n\u00e0o. B\u1ea1n b\u1ea3o v\u1ec7 con s\u1ed1 c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

    \u201cH\u1ecdc c\u00e1i g\u00ec, ch\u00ednh x\u00e1c.\u201d<\/p>\n\n\n\n

    \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t. H\u1ecdc ngh\u1ec1 cho b\u1ea1n s\u1ed1 gi\u1edd. Ch\u1ee9ng nh\u1eadn x\u00e1c \u0111\u1ecbnh n\u0103ng l\u1ef1c. B\u1ea1n kh\u00f4ng ti\u1ebfn l\u00ean ch\u1ec9 v\u00ec th\u1eddi gian tr\u00f4i qua; b\u1ea1n ti\u1ebfn l\u00ean v\u00ec b\u1ea1n \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c m\u00ecnh c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 tr\u01b0\u1edbc khi \u0111\u1ea1p b\u00e0n \u0111\u1ea1p.<\/p>\n\n\n\n

    Ki\u1ec3m tra Th\u00f9ng Ph\u1ebf Li\u1ec7u: N\u1ebfu nh\u1eadt k\u00fd \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n \u0111o th\u1eddi gian b\u00ean c\u1ea1nh m\u00e1y thay v\u00ec c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 gi\u1ea3i quy\u1ebft, th\u00ec b\u1ea1n \u0111ang \u0111\u1ebfm b\u00f3ng, kh\u00f4ng ph\u1ea3i k\u1ef9 n\u0103ng.<\/p>\n\n\n\n

    Nh\u01b0ng t\u00ednh to\u00e1n tr\u00ean gi\u1ea5y th\u00ec an to\u00e0n. S\u1ea3n xu\u1ea5t th\u00ec kh\u00f4ng. V\u1eady l\u00e0m th\u1ebf n\u00e0o m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ng\u1eafn c\u00f3 th\u1ec3 chu\u1ea9n b\u1ecb cho b\u1ea1n \u00e1p l\u1ef1c m\u00e0 kh\u00f4ng n\u00e9m $8,400 gi\u00e1 tr\u1ecb th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0o th\u00f9ng r\u00e1c?<\/p>\n\n\n\n

    Kh\u00eda c\u1ea1nh<\/th>H\u1ecdc ngh\u1ec1 (Gi\u1edd Th\u1ef1c H\u00e0nh)<\/th>Ch\u1ee9ng nh\u1eadn c\u00f3 c\u1ea5u tr\u00fac (L\u00fd thuy\u1ebft L\u1edbp h\u1ecdc + Th\u1ef1c h\u00e0nh \u0110\u1ecbnh ngh\u0129a)<\/th><\/tr><\/thead>
    Th\u1eddi gian \u0111i\u1ec3n h\u00ecnh<\/td>Ba \u0111\u1ebfn n\u0103m n\u0103m<\/td>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ng\u1eafn h\u01a1n, d\u1ef1a tr\u00ean n\u0103ng l\u1ef1c<\/td><\/tr>
    M\u00f4 h\u00ecnh h\u1ecdc t\u1eadp<\/td>L\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c tr\u1ea3 l\u01b0\u01a1ng, lu\u00e2n chuy\u1ec3n c\u00f4ng vi\u1ec7c, h\u1ea5p th\u1ee5 d\u1ea7n d\u1ea7n c\u00e1c m\u1eabu h\u00ecnh<\/td>Ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc c\u00f3 c\u1ea5u tr\u00fac tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh m\u00e1y<\/td><\/tr>
    M\u1ee9c \u0111\u1ed9 ki\u1ebfn th\u1ee9c<\/td>S\u00e2u nh\u01b0ng h\u1eb9p (c\u00f9ng lo\u1ea1i v\u1eadt li\u1ec7u, b\u1ed9 khu\u00f4n, nh\u00f3m s\u1ea3n ph\u1ea9m)<\/td>R\u1ed9ng v\u00e0 c\u00f3 h\u1ec7 th\u1ed1ng tr\u00ean to\u00e0n b\u1ed9 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u, d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y m\u00f3c<\/td><\/tr>
    Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi c\u00f4ng ngh\u1ec7 m\u1edbi<\/td>C\u00f3 th\u1ec3 d\u1ef1a v\u00e0o ph\u1ecfng \u0111o\u00e1n khi xu\u1ea5t hi\u1ec7n h\u1ee3p kim m\u1edbi ho\u1eb7c phanh servo-\u0111i\u1ec7n<\/td>\u0110\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c bi\u1ebfn m\u1edbi b\u1eb1ng l\u00fd thuy\u1ebft v\u00e0 t\u00ednh to\u00e1n<\/td><\/tr>
    Tr\u1ecdng t\u00e2m k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/td>L\u1eb7p l\u1ea1i d\u1ef1a tr\u00ean kinh nghi\u1ec7m<\/td>L\u00fd thuy\u1ebft tr\u1ee5c trung h\u00f2a, s\u1ef1 thay \u0111\u1ed5i h\u1ec7 s\u1ed1 K, t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng, gi\u1edbi h\u1ea1n m\u00e1y m\u00f3c<\/td><\/tr>
    \u0110\u00e0o t\u1ea1o an to\u00e0n<\/td>H\u1ecdc th\u00f4ng qua tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf trong x\u01b0\u1edfng<\/td>H\u01b0\u1edbng d\u1eabn ch\u00ednh quy v\u1ec1 r\u00e8m \u00e1nh s\u00e1ng, b\u1ea3o v\u1ec7 b\u1eb1ng laser, \u0111i\u1ec1u khi\u1ec3n hai tay, c\u00e1c b\u01b0\u1edbc kh\u00f3a an to\u00e0n<\/td><\/tr>
    To\u00e1n h\u1ecdc v\u00e0 t\u00ednh to\u00e1n<\/td>Th\u01b0\u1eddng d\u1ef1a v\u00e0o ghi nh\u1edb ho\u1eb7c h\u1ecdc kh\u00f4ng ch\u00ednh th\u1ee9c<\/td>T\u00ednh to\u00e1n chi\u1ec1u d\u00e0i u\u1ed1n cho th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, nh\u00f4m; b\u1ea3o v\u1ec7 k\u1ebft qu\u1ea3 b\u1eb1ng l\u1eadp lu\u1eadn r\u00f5 r\u00e0ng<\/td><\/tr>
    Ti\u00eau ch\u00ed th\u0103ng ti\u1ebfn<\/td>Th\u0103ng ti\u1ebfn d\u1ef1a tr\u00ean th\u1eddi gian v\u00e0 s\u1ed1 gi\u1edd t\u00edch l\u0169y<\/td>Th\u0103ng ti\u1ebfn d\u1ef1a tr\u00ean n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c ch\u1ee9ng minh<\/td><\/tr>
    \u0110o l\u01b0\u1eddng s\u1ef1 ph\u00e1t tri\u1ec3n<\/td>Th\u1eddi gian d\u00e0nh g\u1ea7n m\u00e1y m\u00f3c<\/td>C\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft \u0111\u1ed9c l\u1eadp v\u00e0 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c<\/td><\/tr>
    Chu\u1ea9n b\u1ecb r\u1ee7i ro<\/td>Ti\u1ebfp x\u00fac v\u1edbi s\u1ea3n xu\u1ea5t th\u1ef1c, ti\u1ec1m \u1ea9n sai s\u00f3t t\u1ed1n k\u00e9m<\/td>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 m\u00f4 ph\u1ecfng tr\u01b0\u1edbc \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t tr\u1ef1c ti\u1ebfp<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Th\u1ef1c h\u00e0nh thi\u1ebft l\u1eadp trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t m\u00e0 kh\u00f4ng ch\u1ecbu \u00e1p l\u1ef1c t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn ph\u1ebf ph\u1ea9m<\/h3>\n\n\n\n

    M\u1ed9t m\u00e1y u\u1ed1n kim lo\u1ea1i (press brake) trong s\u1ea3n xu\u1ea5t gi\u1ed1ng nh\u01b0 m\u1ed9t kh\u1ea9u s\u00fang n\u1ea1p $250,000. H\u1ea1n ch\u00f3t th\u00fac \u00e9p. Gi\u00e1m s\u00e1t vi\u00ean \u00e1p s\u00e1t. Ai \u0111\u00f3 \u0111ang ch\u1edd nh\u1eadn c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u1ea1n \u1edf kh\u00e2u ti\u1ebfp theo. Ch\u00ednh \u00e1p l\u1ef1c \u1ea5y l\u00e0 l\u00fac c\u00e1c l\u1ed1i t\u1eaft len v\u00e0o \u2014 b\u1ecf qua t\u1ea5m ch\u1eafn, kh\u00f4ng ki\u1ec3m tra l\u1ef1c \u00e9p, \u201cch\u1eafc l\u00e0 \u1ed5n th\u00f4i.\u201d<\/p>\n\n\n\n

    D\u00f9 c\u00f4ng ngh\u1ec7 an to\u00e0n hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 ph\u00e1t tri\u1ec3n, m\u1ed7i n\u0103m v\u1eabn x\u1ea3y ra h\u00e0ng tr\u0103m ch\u1ea5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng li\u00ean quan \u0111\u1ebfn m\u00e1y u\u1ed1n kim lo\u1ea1i trong c\u00e1c x\u01b0\u1edfng n\u01a1i b\u1ea3o tr\u00ec l\u1ecfng l\u1ebbo ho\u1eb7c quy tr\u00ecnh b\u1ecb v\u01b0\u1ee3t quy\u1ec1n s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng x\u1ea3y ra v\u00ec con ng\u01b0\u1eddi kh\u00f4ng bi\u1ebft u\u1ed1n kim lo\u1ea1i. N\u00f3 x\u1ea3y ra v\u00ec h\u1ecd ch\u01b0a t\u1eebng luy\u1ec7n tr\u00ecnh t\u1ef1 an to\u00e0n cho \u0111\u1ebfn khi th\u00e0nh ph\u1ea3n x\u1ea1.<\/p>\n\n\n\n

    Trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ch\u1ee9ng nh\u1eadn, m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u00f3 ch\u1ee7 \u00fd. B\u1ea1n v\u1eadn h\u00e0nh v\u1edbi s\u1ed1 l\u01b0\u1ee3ng h\u1ea1n ch\u1ebf. B\u1ea1n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u:<\/p>\n\n\n\n

      \n
    1. T\u00ednh to\u00e1n.<\/li>\n\n\n\n
    2. Ch\u1ecdn d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
    3. Ki\u1ec3m tra l\u1ef1c \u00e9p so v\u1edbi c\u00f4ng su\u1ea5t m\u00e1y.<\/li>\n\n\n\n
    4. Th\u1ef1c hi\u1ec7n ch\u1ea1y th\u1eed kh\u00f4ng t\u1ea3i.<\/li>\n\n\n\n
    5. S\u1ea3n xu\u1ea5t m\u1eabu \u0111\u1ea7u ti\u00ean.<\/li>\n\n\n\n
    6. \u0110o l\u01b0\u1eddng v\u00e0 ghi ch\u00e9p.<\/li>\n\n\n\n
    7. \u0110i\u1ec1u ch\u1ec9nh c\u00f3 l\u00fd do.<\/li>\n<\/ol>\n\n\n\n

      B\u1ecf s\u00f3t m\u1ed9t b\u01b0\u1edbc, gi\u1ea3ng vi\u00ean s\u1ebd d\u1eebng b\u1ea1n ngay l\u1eadp t\u1ee9c. Kh\u00f4ng ph\u1ea3i v\u00ec \u00f4ng \u1ea5y th\u00edch gi\u1ea5y t\u1edd, m\u00e0 v\u00ec vi\u1ec7c l\u1eb7p l\u1ea1i d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t t\u1ea1o n\u00ean tr\u00ed nh\u1edb thao t\u00e1c. Khi b\u1ea1n sau n\u00e0y \u0111\u1ed1i m\u1eb7t v\u1edbi \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t th\u1eadt, c\u01a1 th\u1ec3 b\u1ea1n s\u1ebd ph\u1ea3n \u1ee9ng theo tr\u00ecnh t\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c r\u00e8n thay v\u00ec ho\u1ea3ng lo\u1ea1n.<\/p>\n\n\n\n

      V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t: m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n

      C\u00e1c b\u00e0i \u0111\u00e1nh gi\u00e1 c\u00f3 th\u1eddi gian gi\u1edbi h\u1ea1n m\u00f4 ph\u1ecfng \u00e1p l\u1ef1c v\u1ec1 h\u1ea1n ch\u00f3t. B\u1ea1n c\u00f3 th\u1ec3 c\u00f3 45 ph\u00fat \u0111\u1ec3 \u0111\u1ecdc hi\u1ec3u b\u1ea3n v\u1ebd m\u1edbi, ch\u1ecdn d\u1ee5ng c\u1ee5, v\u00e0 s\u1ea3n xu\u1ea5t m\u1ed9t chi ti\u1ebft \u0111\u1ea1t dung sai \u00b10.015. Kh\u00f4ng ai cung c\u1ea5p tr\u00ecnh t\u1ef1 u\u1ed1n cho b\u1ea1n. N\u1ebfu b\u1ea1n di\u1ec5n gi\u1ea3i sai gi\u1eefa k\u00edch th\u01b0\u1edbc trong v\u00e0 ngo\u00e0i, b\u1ea1n s\u1ebd nh\u1eadn h\u1eadu qu\u1ea3 ngay l\u1eadp t\u1ee9c \u2014 ch\u1ec9 l\u00e0 kh\u00f4ng ph\u00e1 h\u1ecfng t\u1ea5m kim lo\u1ea1i $320 th\u1eadt.<\/p>\n\n\n\n

      Ch\u1ee9ng nh\u1eadn hi\u1ec7n nay c\u0169ng y\u00eau c\u1ea7u gia h\u1ea1n \u0111\u1ecbnh k\u1ef3 \u2014 th\u01b0\u1eddng hai n\u0103m m\u1ed9t l\u1ea7n v\u1edbi c\u00e1c h\u1ecdc ph\u1ea7n v\u1ec1 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 b\u1eb1ng laser ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n servo-\u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y n\u00f3i l\u00ean \u0111i\u1ec1u quan tr\u1ecdng: Cam k\u1ebft kh\u00f4ng ph\u1ea3i \u201ch\u1ecdc m\u1ed9t l\u1ea7n r\u1ed3i c\u1ee9 th\u1ebf l\u00e0m m\u00e3i.\u201d M\u00e0 l\u00e0 \u201c\u0111\u1ea1t n\u0103ng l\u1ef1c s\u1eb5n s\u00e0ng tuy\u1ec3n d\u1ee5ng nhanh ch\u00f3ng, r\u1ed3i c\u1eadp nh\u1eadt khi c\u00f4ng ngh\u1ec7 ti\u1ebfn h\u00f3a.\u201d S\u1ef1 tinh g\u1ecdn n\u00e0y \u00e1p d\u1ee5ng cho kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng ban \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i cho s\u1ef1 tinh th\u00f4ng su\u1ed1t \u0111\u1eddi.<\/p>\n\n\n\n

      Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu b\u1ea1n b\u1ecf qua vi\u1ec7c ghi ch\u00e9p m\u1eabu \u0111\u1ea7u ti\u00ean ch\u1ec9 v\u00ec \u201ctr\u00f4ng c\u00f3 v\u1ebb \u0111\u00fang,\u201d b\u1ea1n \u0111ang luy\u1ec7n l\u1ea1i ch\u00ednh l\u1ed1i t\u1eaft \u0111\u00e3 g\u00e2y ra ch\u1ea5n th\u01b0\u01a1ng th\u1eadt v\u00e0 nh\u1eefng \u0111\u1ee3t ph\u1ebf ph\u1ea9m tr\u1ecb gi\u00e1 h\u00e0ng ch\u1ee5c ngh\u00ecn \u0111\u00f4 ngo\u00e0i \u0111\u1eddi.<\/p>\n\n\n\n

      V\u1eady n\u1ebfu c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac r\u00e8n luy\u1ec7n to\u00e1n h\u1ecdc, gi\u1edbi h\u1ea1n m\u00e1y, v\u00e0 an to\u00e0n d\u01b0\u1edbi \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, t\u1ea1i sao c\u00e1c qu\u1ea3n l\u00fd tuy\u1ec3n d\u1ee5ng l\u1ea1i quan t\u00e2m \u0111\u1ebfn ch\u1ee9ng ch\u1ec9 th\u1ef1c t\u1ebf thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o l\u1eddi n\u00f3i c\u1ee7a b\u1ea1n?<\/p>\n\n\n\n

      T\u1ea1i sao m\u1ed9t Ch\u1ee9ng ch\u1ec9 \u0110\u01b0\u1ee3c C\u00f4ng nh\u1eadn l\u1ea1i b\u00e1o hi\u1ec7u \u201cN\u0103ng su\u1ea5t ngay l\u1eadp t\u1ee9c\u201d cho c\u00e1c qu\u1ea3n l\u00fd tuy\u1ec3n d\u1ee5ng<\/h3>\n\n\n\n

      Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng anh ta v\u1eeba ch\u1ecbu tr\u00e1ch nhi\u1ec7m s\u1ea3n xu\u1ea5t v\u1eeba ph\u1ea3i \u201c\u0111\u00e0o t\u1ea1o\u201d b\u1ea1n.<\/p>\n\n\n\n

      Anh ta c\u00f3 600 chi ti\u1ebft c\u1ea7n giao v\u00e0o th\u1ee9 S\u00e1u. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea5p cao c\u1ee7a anh ta \u0111\u00e3 qu\u00e1 t\u1ea3i. Anh ta c\u00f3 th\u1ec3 ph\u1ea3i k\u00e8m c\u1eb7p m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi trong ba th\u00e1ng ho\u1eb7c \u0111\u01b0a ngay v\u00e0o l\u00e0m m\u1ed9t ng\u01b0\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u1ec1 to\u00e1n u\u1ed1n, gi\u1edbi h\u1ea1n l\u1ef1c \u00e9p, v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecdc b\u1ea3n v\u1ebd \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

      M\u1ed9t ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn n\u00f3i v\u1edbi anh ta ba \u0111i\u1ec1u c\u1ee5 th\u1ec3:<\/p>\n\n\n\n

        \n
      1. B\u1ea1n \u0111\u00e3 t\u00ednh to\u00e1n kho\u1ea3n b\u00f9 u\u1ed1n t\u1eeb nguy\u00ean l\u00fd c\u01a1 b\u1ea3n \u2013 ch\u1ee9 kh\u00f4ng sao ch\u00e9p s\u1ed1 li\u1ec7u t\u1eeb x\u01b0\u1edfng.<\/li>\n\n\n\n
      2. B\u1ea1n \u0111\u00e3 ch\u1ecdn d\u1ee5ng c\u1ee5 d\u1ef1a tr\u00ean b\u1ea3ng l\u1ef1c \u00e9p \u2013 ch\u1ee9 kh\u00f4ng d\u1ef1a v\u00e0o th\u00f3i quen.<\/li>\n\n\n\n
      3. B\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t.<\/li>\n<\/ol>\n\n\n\n

        \u0110\u00f3 l\u00e0 x\u00e1c nh\u1eadn t\u1eeb b\u00ean th\u1ee9 ba. Kh\u00f4ng ph\u1ea3i ch\u00fa c\u1ee7a b\u1ea1n n\u00f3i, \u201cN\u00f3 kh\u00e1 gi\u1ecfi \u0111\u1ea5y.\u201d<\/p>\n\n\n\n

        C\u00e1c qu\u1ea3n l\u00fd tuy\u1ec3n d\u1ee5ng ng\u00e0y c\u00e0ng \u01b0u ti\u00ean c\u00e1c ch\u1ee9ng ch\u1ec9 g\u1eafn v\u1edbi \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00ec ch\u00fang c\u00f3 th\u1ec3 chuy\u1ec3n giao gi\u1eefa c\u00e1c m\u00e1y v\u00e0 x\u01b0\u1edfng kh\u00e1c nhau. \u0110i\u1ec1u khi\u1ec3n CNC th\u00ec kh\u00e1c nhau. Th\u01b0\u01a1ng hi\u1ec7u d\u1ee5ng c\u1ee5 th\u00ec kh\u00e1c nhau. Nh\u01b0ng chu\u1ed7i logic \u2013 t\u1eeb b\u1ea3n v\u1ebd \u0111\u1ebfn t\u00ednh to\u00e1n \u0111\u1ebfn thi\u1ebft l\u1eadp an to\u00e0n \u2013 th\u00ec kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n\n\n\n

        \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 h\u1ecdc ngh\u1ec1 ba \u0111\u1ebfn n\u0103m n\u0103m l\u00e0 v\u00f4 gi\u00e1 tr\u1ecb? Kh\u00f4ng. N\u00f3 x\u00e2y d\u1ef1ng chi\u1ec1u s\u00e2u v\u00e0 b\u1ea3n n\u0103ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 theo th\u1eddi gian. Nh\u01b0ng ch\u1ee9ng ch\u1ec9 tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi kh\u00e1c: Ng\u01b0\u1eddi n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh ngay b\u00e2y gi\u1edd kh\u00f4ng?<\/p>\n\n\n\n

        V\u00e0i tu\u1ea7n ki\u1ec3m tra theo c\u1ea5u tr\u00fac, d\u1ef1a tr\u00ean n\u0103ng l\u1ef1c c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp ti\u00eau chu\u1ea9n \u0111\u00f3. Nhi\u1ec1u n\u0103m \u0111i k\u00e8m c\u0169ng c\u00f3 th\u1ec3. C\u00f3 th\u1ec3 th\u00f4i.<\/p>\n\n\n\n

        V\u00e0 khi m\u1ed9t qu\u1ea3n \u0111\u1ed1c c\u00e2n nh\u1eafc xem c\u00f3 n\u00ean giao cho b\u1ea1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb tr\u1ecb gi\u00e1 h\u01a1n c\u1ea3 ng\u00f4i nh\u00e0 c\u1ee7a \u00f4ng \u1ea5y hay kh\u00f4ng, \u201cc\u00f3 th\u1ec3\u201d l\u00e0 kh\u00f4ng \u0111\u1ee7.<\/p>\n\n\n\n

        \u0110i\u1ec1u n\u00e0y \u0111\u1ec3 l\u1ea1i c\u00e2u h\u1ecfi th\u1ef1c t\u1ebf cho b\u1ea1n: n\u1ebfu ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n s\u1eb5n s\u00e0ng l\u00e0m vi\u1ec7c trong v\u00e0i tu\u1ea7n, th\u00ec nh\u1eefng b\u01b0\u1edbc n\u00e0o c\u1ee5 th\u1ec3 s\u1ebd \u0111\u01b0a b\u1ea1n t\u1eeb s\u1ed1 kh\u00f4ng \u0111\u1ebfn ch\u1ee9ng ch\u1ec9 \u0111\u00f3 m\u00e0 kh\u00f4ng l\u00e3ng ph\u00ed th\u1eddi gian hay ti\u1ec1n b\u1ea1c?<\/p>\n\n\n\n

        L\u1ed9 tr\u00ecnh T\u1eebng b\u01b0\u1edbc \u0111\u1ec3 V\u1eadn h\u00e0nh \u0110\u1ed9c l\u1eadp<\/h2>\n\n\n\n

        M\u00f9a xu\u00e2n n\u0103m ngo\u00e1i, m\u1ed9t ch\u00e0ng trai 19 tu\u1ed5i b\u01b0\u1edbc v\u00e0o ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a t\u00f4i m\u00e0 ch\u01b0a t\u1eebng c\u00f3 gi\u1edd n\u00e0o trong x\u01b0\u1edfng. S\u00e1u tu\u1ea7n sau, c\u1eadu \u1ea5y \u0111\u00e3 \u0111\u1ecdc b\u1ea3n v\u1ebd, t\u00ednh to\u00e1n chi\u1ec1u d\u00e0i ph\u1eb3ng cho th\u00e9p m\u1ec1m d\u00e0y 0.125 inch trong khu\u00f4n V 1 inch, ch\u1ecdn d\u1ee5ng c\u1ee5, ki\u1ec3m tra l\u1ef1c \u00e9p so v\u1edbi \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y 175 t\u1ea5n, ch\u1ea1y th\u1eed kh\u00f4, s\u1ea3n xu\u1ea5t m\u1eabu \u0111\u1ea7u ti\u00ean trong \u00b10.015, v\u00e0 ghi ch\u00e9p l\u1ea1i m\u00e0 kh\u00f4ng c\u1ea7n t\u00f4i \u0111\u1ee9ng k\u00e8m. Kh\u00f4ng c\u1ea7n \u0111i k\u00e8m. Kh\u00f4ng c\u1ea7n \u00f4ng anh h\u1ecd ngo\u00e0i s\u00e2n sau n\u00f3i \u201cc\u1ee9 xem t\u00f4i l\u00e0m.\u201d<\/p>\n\n\n\n

        \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t m\u00e0 ch\u00fang t\u00f4i h\u01b0\u1edbng t\u1edbi. Kh\u00f4ng ph\u1ea3i s\u1ef1 quen thu\u1ed9c. L\u00e0 \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

        B\u1ea1n kh\u00f4ng nh\u1eadn quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n $250,000 ch\u1ec9 v\u00ec b\u1ea1n \u0111\u00e3 \u1edf g\u1ea7n n\u00f3 12 th\u00e1ng. B\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c quy\u1ec1n \u0111\u00f3 l\u1ea7n \u0111\u1ea7u ti\u00ean khi b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 thi\u1ebft l\u1eadp, t\u00ednh to\u00e1n, v\u00e0 x\u00e1c minh m\u1ed9t chi ti\u1ebft m\u00e0 kh\u00f4ng c\u1ea7n ai b\u1eaft l\u1ed7i tr\u01b0\u1edbc khi c\u1ea7n ch\u1ea5n \u00e9p l\u00e0m vi\u1ec7c. V\u1eady \u0111\u00e2y l\u00e0 con \u0111\u01b0\u1eddng c\u1ee5 th\u1ec3 t\u1eeb s\u1ed1 kh\u00f4ng \u0111\u1ebfn n\u0103ng l\u1ef1c ch\u1ee9ng ch\u1ec9 c\u01a1 b\u1ea3n \u2014 kh\u00f4ng l\u00e3ng ph\u00ed nhi\u1ec1u th\u00e1ng qu\u00e9t d\u1ecdn m\u1ea1t mong ki\u1ebfn th\u1ee9c t\u1ef1 r\u01a1i xu\u1ed1ng.<\/p>\n\n\n\n

        B\u01b0\u1edbc 1: Th\u00e0nh th\u1ea1o \u0111\u1ecdc m\u1eabu ph\u1eb3ng v\u00e0 c\u00e1c \u0111\u1ed9ng l\u1ef1c c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y<\/h3>\n\n\n\n

        H\u00e3y h\u00ecnh dung m\u1ed9t b\u1ea3n v\u1ebd gi\u00e1 \u0111\u1ee1 \u0111\u01a1n gi\u1ea3n tr\u00ean b\u00e0n c\u1ee7a b\u1ea1n. Hai ch\u00e2n d\u00e0i 2 inch, v\u1eadt li\u1ec7u d\u00e0y 0.125 inch, b\u00e1n k\u00ednh trong 0.125, c\u00e1c g\u00f3c u\u1ed1n 90 \u0111\u1ed9. H\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi s\u1ebd c\u1ea7m m\u00e1y t\u00ednh v\u00e0 b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm s\u1ed1 kho\u1ea3n kh\u1ea5u tr\u1eeb u\u1ed1n m\u00e0 ai \u0111\u00f3 \u0111\u00e3 vi\u1ebft l\u00ean b\u1ea3ng tr\u1eafng ba n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n

        \u0110\u00f3 l\u00e0 c\u00e1ch m\u00e0 ph\u1ebf ph\u1ea9m b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n

        Thay v\u00e0o \u0111\u00f3, b\u1ea1n t\u00ednh to\u00e1n chi\u1ec1u d\u00e0i ph\u1eb3ng t\u1eeb c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n. H\u1ec7 s\u1ed1 b\u00f9 u\u1ed1n, tr\u1ee5c trung h\u00f2a, h\u1ec7 s\u1ed1 K. N\u1ebfu nh\u1eefng thu\u1eadt ng\u1eef \u0111\u00f3 c\u00f2n m\u1edbi v\u1edbi b\u1ea1n: tr\u1ee5c trung h\u00f2a l\u00e0 l\u1edbp b\u00ean trong v\u1eadt li\u1ec7u kh\u00f4ng b\u1ecb k\u00e9o gi\u00e3n c\u0169ng kh\u00f4ng b\u1ecb n\u00e9n trong qu\u00e1 tr\u00ecnh u\u1ed1n. V\u1ecb tr\u00ed c\u1ee7a n\u00f3 thay \u0111\u1ed5i theo v\u1eadt li\u1ec7u v\u00e0 d\u1ee5ng c\u1ee5. S\u1ef1 thay \u0111\u1ed5i \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i chi\u1ec1u d\u00e0i ph\u1eb3ng c\u1ee7a b\u1ea1n. Thay \u0111\u1ed5i v\u1eadt li\u1ec7u t\u1eeb th\u00e9p m\u1ec1m sang th\u00e9p kh\u00f4ng g\u1ec9, v\u00e0 c\u00e1c ph\u00e9p t\u00ednh s\u1ebd thay \u0111\u1ed5i theo.<\/p>\n\n\n\n

        Khi t\u1ef1 b\u1ea1n t\u00ednh to\u00e1n, b\u1ea1n s\u1ebd th\u1ea5y l\u00fd do t\u1ea1i sao.<\/p>\n\n\n\n

        B\u00e2y gi\u1edd ch\u00fang ta k\u1ebft h\u1ee3p to\u00e1n h\u1ecdc \u0111\u00f3 v\u1edbi \u0111\u1ed9ng h\u1ecdc c\u1ee7a m\u00e1y. L\u1ef1c \u00e9p \u0111\u1ecbnh m\u1ee9c \u1edf to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i so v\u1edbi chi\u1ec1u d\u00e0i c\u1ee5c b\u1ed9. \u0110\u1ed9 v\u00f5ng d\u1ecdc theo b\u00e0n 10 foot. Th\u1ef1c t\u1ebf r\u1eb1ng 100 t\u1ea5n \u1edf gi\u1eefa kh\u00f4ng gi\u1ed1ng 100 t\u1ea5n tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i. \u0110\u00e2y l\u00e0 n\u01a1i to\u00e1n h\u1ecdc tr\u00ean b\u1ea3n v\u1ebd g\u1eb7p hi\u1ec7n th\u1ef1c c\u1ee7a th\u00e9p. N\u00f3 kh\u00e1c bi\u1ec7t nh\u01b0 vi\u1ec7c g\u1ea5p m\u1ed9t h\u1ed9p pizza tr\u00ean b\u00e0n b\u1ebfp c\u1ee7a b\u1ea1n so v\u1edbi c\u1ed1 g\u1eafng t\u1ea1o n\u1ebfp cho m\u1ed9t ch\u1ed3ng b\u00eca c\u1ee9ng \u1ea9m tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c b\u1ecb cong.<\/p>\n\n\n\n

        C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ee9ng nh\u1eadn b\u1eaft bu\u1ed9c b\u1ea1n ph\u1ea3i b\u1ea3o v\u1ec7 nh\u1eefng con s\u1ed1 n\u00e0y tr\u01b0\u1edbc ng\u01b0\u1eddi kh\u00e1c. T\u1ea1i sao ch\u1ecdn b\u1ec1 r\u1ed9ng khu\u00f4n V n\u00e0y? T\u1ea1i sao ch\u1ecdn l\u1ef1c \u00e9p n\u00e0y? T\u1ea1i sao b\u00e1n k\u00ednh b\u00ean trong kh\u00f4ng ch\u00ednh x\u00e1c b\u1eb1ng b\u00e1n k\u00ednh \u0111\u1ea7u ch\u00e0y khi u\u1ed1n trong kh\u00f4ng kh\u00ed? B\u1ea1n s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebfn ti\u1ebfp cho \u0111\u1ebfn khi c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi m\u00e0 kh\u00f4ng \u0111o\u00e1n m\u00f2.<\/p>\n\n\n\n

        B\u1edfi v\u00ec n\u1ebfu b\u1ea3n ph\u1eb3ng c\u1ee7a b\u1ea1n sai l\u1ec7ch 0,060 tr\u00ean m\u1ed9t l\u00f4 200 chi ti\u1ebft b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi gi\u00e1 $42 m\u1ed7i ph\u00f4i, th\u00ec b\u1ea1n \u0111ang n\u00f3i \u0111\u1ebfn $8.400 r\u01a1i v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u tr\u01b0\u1edbc gi\u1edd \u0103n tr\u01b0a.<\/p>\n\n\n\n

        Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 suy ra chi\u1ec1u d\u00e0i ph\u1eb3ng t\u1eeb b\u1ea3n v\u1ebd v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1a ch\u1ecdn l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n, b\u1ea1n ch\u01b0a s\u1eb5n s\u00e0ng nh\u1ea5n b\u00e0n \u0111\u1ea1p \u2014 b\u1ea1n \u0111ang s\u1eb5n s\u00e0ng \u0111\u1ec3 nh\u00ecn ng\u01b0\u1eddi kh\u00e1c m\u1ea5t ti\u1ec1n.<\/p>\n\n\n\n

        B\u01b0\u1edbc 2: H\u1ecdc tr\u00ecnh t\u1ef1 an to\u00e0n (Nh\u1eefng vi\u1ec7c ph\u1ea3i di\u1ec5n ra tr\u01b0\u1edbc khi ch\u00e2n b\u1ea1n ch\u1ea1m b\u00e0n \u0111\u1ea1p)<\/h3>\n\n\n\n

        M\u1ed9t b\u00e1o c\u00e1o t\u00f4i b\u1eaft m\u1ecdi h\u1ecdc vi\u00ean \u0111\u1ecdc ghi l\u1ea1i h\u01a1n 360 v\u1ee5 c\u1eaft c\u1ee5t m\u1ed7i n\u0103m li\u00ean quan \u0111\u1ebfn m\u00e1y ch\u1ea5n \u1edf Hoa K\u1ef3. \u0110i\u1ec1u g\u00e2y \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh kh\u00f4ng ph\u1ea3i l\u00e0 con s\u1ed1. M\u00e0 l\u00e0 \u0111\u1ebfn 83% trong s\u1ed1 \u0111\u00f3 x\u1ea3y ra \u1edf nh\u1eefng v\u00f9ng m\u00e0 c\u00e1c t\u1ea5m che ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 b\u1ea3o v\u1ec7 ho\u00e0n to\u00e0n. T\u1ea5m che c\u00f3 t\u1ed3n t\u1ea1i. Con ng\u01b0\u1eddi v\u1eabn b\u1ecb th\u01b0\u01a1ng.<\/p>\n\n\n\n

        T\u1ea1i sao?<\/p>\n\n\n\n

        B\u1edfi v\u00ec an to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb. N\u00f3 l\u00e0 m\u1ed9t chu\u1ed7i tr\u00ecnh t\u1ef1.<\/p>\n\n\n\n

        C\u0103n ch\u1ec9nh r\u00e8m s\u00e1ng. Ki\u1ec3m tra b\u1ea3o v\u1ec7 b\u1eb1ng laser. X\u00e1c minh \u0111i\u1ec1u khi\u1ec3n hai tay n\u1ebfu c\u00f3 trang b\u1ecb. D\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t. Th\u01b0\u1edbc ch\u1eb7n ph\u00eda sau th\u00f4ng tho\u00e1ng. Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u00fang. L\u1ef1c \u00e9p \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u1edbi th\u00f4ng s\u1ed1 m\u00e1y. Ch\u1ea1y th\u1eed kh\u00f4ng t\u1ea3i tr\u00ean ph\u00f4i. Ch\u1ec9 sau \u0111\u00f3 ch\u00e2n b\u1ea1n m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean b\u00e0n \u0111\u1ea1p.<\/p>\n\n\n\n

        Nh\u1eefng x\u01b0\u1edfng s\u1ea3n xu\u1ea5t c\u0169 v\u1edbi \u0111\u00e0o t\u1ea1o t\u1ed1i thi\u1ec3u th\u01b0\u1eddng b\u1ecf qua c\u00e1c b\u01b0\u1edbc khi b\u1ecb \u00e9p ti\u1ebfn \u0111\u1ed9. T\u1ea5m che b\u1ecb b\u1ecf qua \u201cch\u1ec9 cho m\u1ebb n\u00e0y th\u00f4i.\u201d B\u1ea3o tr\u00ec b\u1ecb xem nh\u1eb9. S\u1ea3n xu\u1ea5t th\u1eafng tranh lu\u1eadn. Tai n\u1ea1n l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

        Gi\u1edd h\u00e3y nh\u00ecn v\u00e0o c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec7u su\u1ea5t h\u00e0ng \u0111\u1ea7u: top 20% \u0111\u1ea1t kho\u1ea3ng 90% hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 v\u1edbi t\u1ef7 l\u1ec7 ch\u1ea5n th\u01b0\u01a1ng kho\u1ea3ng 0,05%. Nh\u00f3m cu\u1ed1i 20% t\u1ee5t l\u1ea1i g\u1ea7n 76% OEE v\u00e0 kho\u1ea3ng 3% t\u1ef7 l\u1ec7 ch\u1ea5n th\u01b0\u01a1ng \u2014 cao g\u1ea5p kho\u1ea3ng 60 l\u1ea7n. K\u1ef7 lu\u1eadt an to\u00e0n v\u00e0 n\u0103ng su\u1ea5t kh\u00f4ng \u0111\u1ed1i l\u1eadp nhau. Ch\u00fang c\u00f9ng t\u0103ng v\u00ec c\u1ea3 hai \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft l\u1eadp c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

        Vi\u1ec7c \u0111\u00e0o t\u1ea1o ch\u1ee9ng nh\u1eadn r\u00e8n luy\u1ec7n tr\u00ecnh t\u1ef1 n\u00e0y cho \u0111\u1ebfn khi n\u00f3 tr\u1edf th\u00e0nh ph\u1ea3n x\u1ea1 c\u00f3 \u0111i\u1ec1u ki\u1ec7n. B\u1ecf s\u00f3t m\u1ed9t b\u01b0\u1edbc trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a t\u00f4i, m\u00e1y s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng ph\u1ea3i v\u00ec t\u00f4i th\u00edch ng\u0103n c\u1ea3n b\u1ea1n. M\u00e0 v\u00ec vi\u1ec7c l\u1eb7p l\u1ea1i d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t r\u1ebb h\u01a1n nhi\u1ec1u so v\u1edbi h\u1ecdc qua h\u00f3a \u0111\u01a1n vi\u1ec7n ph\u00ed v\u00e0 $186.000 ti\u1ec1n l\u01b0\u01a1ng tr\u1ecdn \u0111\u1eddi b\u1ecb m\u1ea5t do m\u1ed9t b\u00e0n tay b\u1ecb nghi\u1ec1n n\u00e1t.<\/p>\n\n\n\n

        \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00fd thuy\u1ebft. \u0110\u00e2y l\u00e0 tr\u00ed nh\u1edb c\u01a1 b\u1eafp \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n trong khu\u00f4n kh\u1ed5.<\/p>\n\n\n\n

        V\u1eady tr\u01b0\u1edbc khi ch\u00e2n b\u1ea1n di chuy\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc thu\u1ed9c \u2014 v\u00e0 th\u1ef1c hi\u1ec7n \u2014 m\u1ecdi b\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n ai nh\u1eafc kh\u00f4ng?<\/p>\n\n\n\n

        B\u01b0\u1edbc 3: Luy\u1ec7n t\u1eadp c\u00e1c k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i (U\u1ed1n trong kh\u00f4ng kh\u00ed so v\u1edbi \u00e9p s\u00e1t khu\u00f4n)<\/h3>\n\n\n\n

        Thi\u1ebft l\u1eadp m\u1ed9t g\u00f3c u\u1ed1n 90 \u0111\u1ed9 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p u\u1ed1n trong kh\u00f4ng kh\u00ed. C\u00f9ng v\u1eadt li\u1ec7u. C\u00f9ng \u0111\u1ed9 d\u00e0y. Gi\u1edd \u00e9p s\u00e2u h\u01a1n \u2014 cho ch\u00e0y \u0111i xu\u1ed1ng s\u00e2u \u0111\u1ec3 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi vai khu\u00f4n. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a g\u00f3c thay \u0111\u1ed5i. L\u1ef1c \u00e9p c\u1ea7n thi\u1ebft t\u0103ng v\u1ecdt. \u0110\u1ed9 h\u1ed3i l\u00f2 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c h\u1eb3n.<\/p>\n\n\n\n

        U\u1ed1n trong kh\u00f4ng kh\u00ed d\u00f9ng ti\u1ebfp x\u00fac ba \u0111i\u1ec3m. \u0110\u1ea7u ch\u00e0y v\u00e0 hai vai khu\u00f4n x\u00e1c \u0111\u1ecbnh g\u00f3c; b\u00e1n k\u00ednh b\u00ean trong h\u00ecnh th\u00e0nh d\u1ef1a tr\u00ean b\u1ec1 r\u1ed9ng khu\u00f4n, kh\u00f4ng ph\u1ea3i \u0111\u1ea7u ch\u00e0y. \u00c9p s\u00e1t khu\u00f4n bu\u1ed9c v\u1eadt li\u1ec7u kh\u1edbp ch\u1eb7t h\u01a1n v\u1edbi h\u00ecnh d\u1ea1ng d\u1ee5ng c\u1ee5, l\u00e0m t\u0103ng l\u1ef1c \u00e9p \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

        T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng?<\/p>\n\n\n\n

        B\u1edfi v\u00ec c\u00e1c bi\u1ebfn s\u1ed1 \u1ea9n n\u1eb1m \u1edf \u0111\u00e2y. \u0110\u1ed9 v\u00f5ng c\u1ee7a m\u00e1y theo chi\u1ec1u d\u00e0i. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c l\u00f4 v\u1eadt li\u1ec7u. H\u01b0\u1edbng th\u1edb. M\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m ch\u1ee9ng nh\u1eadn \u0111\u00fang ngh\u0129a s\u1ebd kh\u00f4ng cho b\u1ea1n u\u1ed1n nh\u1eefng m\u1eabu ho\u00e0n h\u1ea3o c\u1ea3 tu\u1ea7n. N\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 sai l\u1ec7ch. M\u1ea3nh \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n \u0111o \u0111\u01b0\u1ee3c 91 \u0111\u1ed9 thay v\u00ec 90. B\u1ea1n c\u00f3 ho\u1ea3ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 m\u1ee9c kh\u00f4ng? Hay b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u d\u1ef1a tr\u00ean \u0111\u1ed9 h\u1ed3i l\u00f2 \u0111o \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n

        C\u00e1c th\u1ee3 v\u1eadn h\u00e0nh n\u00e2ng cao h\u1ecdc c\u00e1ch b\u00f9 cho hi\u1ec7n t\u01b0\u1ee3ng cong v\u00eanh v\u00e0 bi\u1ebfn d\u1ea1ng b\u00e0n. B\u1ea1n s\u1ebd kh\u00f4ng n\u1eafm \u0111\u01b0\u1ee3c m\u1ecdi chi ti\u1ebft trong v\u00e0i tu\u1ea7n. Nh\u01b0ng b\u1ea1n ph\u1ea3i hi\u1ec3u c\u01a1 ch\u1ebf: \u0111o, \u0111i\u1ec1u ch\u1ec9nh theo t\u1eebng b\u01b0\u1edbc c\u00f3 ki\u1ec3m so\u00e1t, x\u00e1c minh.<\/p>\n\n\n\n

        \u0110\u00f3 l\u00e0 \u0111i\u1ec1u m\u00e0 nh\u00e0 tuy\u1ec3n d\u1ee5ng ki\u1ec3m tra. Kh\u00f4ng ph\u1ea3i xem b\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y m\u00e1y phanh hay ch\u01b0a. M\u00e0 l\u00e0 xem b\u1ea1n c\u00f3 th\u1ec3 kh\u00e9p v\u00f2ng gi\u1eefa \u0111o l\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e0 kh\u00f4ng \u0111o\u00e1n m\u00f2.<\/p>\n\n\n\n

        N\u1ebfu kh\u00f3a \u0111\u00e0o t\u1ea1o c\u1ee7a b\u1ea1n kh\u00f4ng bao gi\u1edd bu\u1ed9c b\u1ea1n ph\u1ea3i x\u1eed l\u00fd l\u1ed7i l\u1ec7ch 1 \u0111\u1ed9 v\u00e0 gi\u1ea3i th\u00edch nguy\u00ean nh\u00e2n, th\u00ec b\u1ea1n ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn tr\u00ean danh ngh\u0129a.<\/p>\n\n\n\n

        B\u01b0\u1edbc 4: \u0110\u1ea1t ch\u1ee9ng ch\u1ec9 \u0111\u1ec3 ch\u1ee9ng minh n\u0103ng l\u1ef1c c\u01a1 b\u1ea3n c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n

        Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng anh ta v\u1eeba ch\u1ecbu tr\u00e1ch nhi\u1ec7m s\u1ea3n xu\u1ea5t v\u1eeba ph\u1ea3i \u201c\u0111\u00e0o t\u1ea1o\u201d b\u1ea1n.<\/p>\n\n\n\n

        Anh ta kh\u00f4ng quan t\u00e2m b\u1ea1n h\u00e1o h\u1ee9c th\u1ebf n\u00e0o. Anh ta quan t\u00e2m li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 b\u01b0\u1edbc t\u1edbi m\u00e1y v\u00e0o s\u00e1ng th\u1ee9 Hai v\u00e0 s\u1ea3n xu\u1ea5t m\u1ed9t s\u1ea3n ph\u1ea9m m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh m\u00e0 kh\u00f4ng c\u1ea7n anh ta k\u00e8 k\u00e8 b\u00ean c\u1ea1nh hay kh\u00f4ng.<\/p>\n\n\n\n

        M\u1ed9t b\u00e0i ki\u1ec3m tra ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn th\u01b0\u1eddng y\u00eau c\u1ea7u b\u1ea1n: di\u1ec5n gi\u1ea3i m\u1ed9t b\u1ea3n v\u1ebd l\u1ea1, t\u00ednh chi\u1ec1u d\u00e0i ph\u1eb3ng, ch\u1ecdn d\u1ee5ng c\u1ee5 t\u1eeb kho c\u00f3 s\u1eb5n, x\u00e1c minh l\u1ef1c \u00e9p so v\u1edbi c\u00f4ng su\u1ea5t m\u00e1y, th\u1ef1c hi\u1ec7n tr\u00ecnh t\u1ef1 l\u1eafp \u0111\u1eb7t an to\u00e0n, s\u1ea3n xu\u1ea5t chi ti\u1ebft \u0111\u1ea1t dung sai, v\u00e0 ghi l\u1ea1i k\u1ebft qu\u1ea3 ki\u1ec3m tra. T\u1ea5t c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n b\u1ecb gi\u1edbi h\u1ea1n th\u1eddi gian.<\/p>\n\n\n\n

        Kh\u00f4ng ai th\u00ec th\u1ea7m m\u00e1ch c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n\n\n\n

        Ch\u1ee9ng ch\u1ec9 \u0111\u00f3 cho anh ta th\u1ea5y b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo c\u00f9ng chu\u1ed7i m\u00e0 anh ta ph\u1ee5 thu\u1ed9c h\u00e0ng ng\u00e0y: t\u1eeb b\u1ea3n v\u1ebd \u0111\u1ebfn t\u00ednh to\u00e1n, \u0111\u1ebfn ch\u1ecdn d\u1ee5ng c\u1ee5, \u0111\u1ebfn thi\u1ebft l\u1eadp an to\u00e0n, \u0111\u1ebfn s\u1ea3n ph\u1ea9m \u0111o \u0111\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng t\u1eeb b\u00ean th\u1ee9 ba r\u1eb1ng b\u1ea1n \u0111\u00e3 m\u1eafc \u2014 v\u00e0 s\u1eeda \u2014 l\u1ed7i c\u01a1 b\u1ea3n trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t thay v\u00ec tr\u00ean s\u00e0n s\u1ea3n xu\u1ea5t c\u1ee7a anh ta.<\/p>\n\n\n\n

        \u0110\u00e2y l\u00e0 l\u00fac \u0111\u01b0\u1eddng cong h\u1ecdc t\u1eadp \u0111\u01b0\u1ee3c thu h\u1eb9p. Thay v\u00ec m\u1ea5t m\u1ed9t n\u0103m hy v\u1ecdng ti\u1ebfp x\u00fac bi\u1ebfn th\u00e0nh hi\u1ec3u bi\u1ebft, b\u1ea1n tu\u00e2n theo m\u1ed9t l\u1ed9 tr\u00ecnh x\u00e1c \u0111\u1ecbnh: to\u00e1n v\u00e0 \u0111\u1ed9ng h\u1ecdc, tr\u00ecnh t\u1ef1 an to\u00e0n, bi\u1ebfn th\u1ec3 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i, r\u1ed3i \u0111\u00e1nh gi\u00e1 ch\u00ednh th\u1ee9c. V\u00e0i tu\u1ea7n luy\u1ec7n t\u1eadp t\u1eadp trung thay th\u1ebf cho nhi\u1ec1u th\u00e1ng quan s\u00e1t th\u1ee5 \u0111\u1ed9ng.<\/p>\n\n\n\n

        S\u1ef1 \u0111\u1ed9c l\u1eadp kh\u00f4ng ph\u1ea3i l\u00e0 th\u1eddi gian ph\u1ee5c v\u1ee5. \u0110\u00f3 l\u00e0 n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c ch\u1ee9ng minh.<\/p>\n\n\n\n

        V\u00e0 khi qu\u1ea3n \u0111\u1ed1c \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh xem c\u00f3 giao cho b\u1ea1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb tr\u1ecb gi\u00e1 h\u01a1n ng\u00f4i nh\u00e0 c\u1ee7a \u00f4ng ta hay kh\u00f4ng, \u0111i\u1ec1u \u00f4ng ta th\u1ef1c s\u1ef1 h\u1ecfi r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ea1n c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh n\u00f3 an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n t\u00f4i tr\u00f4ng nom hay kh\u00f4ng?<\/p>\n\n\n\n

        Ch\u1ee9ng ch\u1ec9 l\u00e0 c\u00e1ch b\u1ea1n tr\u1ea3 l\u1eddi \"c\u00f3\" tr\u01b0\u1edbc khi \u00f4ng ta ch\u1ea5p nh\u1eadn r\u1ee7i ro \u0111\u00f3.<\/p>\n\n\n\n

        \u0110\u1ea3o ng\u01b0\u1ee3c \u201cY\u00eau c\u1ea7u hai n\u0103m kinh nghi\u1ec7m\u201d trong tin tuy\u1ec3n d\u1ee5ng<\/h2>\n\n\n\n

        Gi\u1edd b\u1ea1n h\u1ecfi \u0111\u00fang c\u00e2u r\u1ed3i: l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c s\u1ef1 tham gia m\u1ed9t trong nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y thay v\u00ec ch\u1ec9 \u0111\u1ecdc v\u1ec1 ch\u00fang?<\/p>\n\n\n\n

        B\u1ea1n kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch b\u01b0\u1edbc v\u00e0o nh\u1eefng x\u01b0\u1edfng ng\u1eabu nhi\u00ean \u0111\u1ec3 xin c\u01a1 h\u1ed9i. B\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch t\u00ecm ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn \u2014 FMA Precision Press Brake, NIMS Level I \u0111\u1ebfn III, ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a tr\u01b0\u1eddng cao \u0111\u1eb3ng k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c nh\u00e0 n\u01b0\u1edbc h\u1ed7 tr\u1ee3 v\u00e0 ki\u1ec3m tra theo ti\u00eau chu\u1ea9n \u0111\u00f3. Kh\u00f4ng ph\u1ea3i l\u1edbp \u201cnh\u1eadp m\u00f4n ch\u1ebf t\u1ea1o\u201d cu\u1ed1i tu\u1ea7n. L\u00e0 ch\u01b0\u01a1ng tr\u00ecnh y\u00eau c\u1ea7u b\u1ea1n di\u1ec5n gi\u1ea3i m\u1ed9t b\u1ea3n v\u1ebd l\u1ea1, t\u00ednh chi\u1ec1u d\u00e0i ph\u1eb3ng, ch\u1ecdn d\u1ee5ng c\u1ee5, x\u00e1c minh l\u1ef1c \u00e9p, th\u1ef1c hi\u1ec7n tr\u00ecnh t\u1ef1 l\u1eafp \u0111\u1eb7t an to\u00e0n v\u00e0 s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m m\u1eabu \u0111\u1ea1t dung sai trong khi \u0111ang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1.<\/p>\n\n\n\n

        G\u1ecdi cho tr\u01b0\u1eddng. H\u1ecfi th\u1eb3ng m\u1ed9t c\u00e2u: \u201cC\u00f3 b\u00e0i ki\u1ec3m tra th\u1ef1c h\u00e0nh n\u01a1i t\u00f4i \u0111\u01b0\u1ee3c ch\u1ea5m \u0111i\u1ec3m v\u1ec1 l\u1eafp \u0111\u1eb7t, tr\u00ecnh t\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a chi ti\u1ebft kh\u00f4ng?\u201d N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi m\u01a1 h\u1ed3, h\u00e3y \u0111i ti\u1ebfp.<\/p>\n\n\n\n

        Gi\u1edd \u0111\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea3o ng\u01b0\u1ee3c m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi b\u1ecf l\u1ee1. C\u00e2u \u201cy\u00eau c\u1ea7u hai n\u0103m kinh nghi\u1ec7m\u201d trong tin tuy\u1ec3n d\u1ee5ng kh\u00f4ng n\u00f3i v\u1ec1 th\u1eddi gian theo l\u1ecbch. N\u00f3 n\u00f3i v\u1ec1 r\u1ee7i ro. Qu\u1ea3n l\u00fd \u0111ang ngh\u0129 v\u1ec1 m\u1ed9t t\u1ea5m inox $42 nh\u00e2n 200 s\u1ea3n ph\u1ea9m. \u00d4ng \u0111ang ngh\u0129 v\u1ec1 $8,400 ti\u1ec1n ph\u1ebf li\u1ec7u tr\u01b0\u1edbc b\u1eefa tr\u01b0a v\u00ec ai \u0111\u00f3 \u0111o\u00e1n thay v\u00ec t\u00ednh to\u00e1n. \u00d4ng \u0111ang ngh\u0129 v\u1ec1 s\u1ed5 ghi ch\u00e9p OSHA v\u00e0 vi\u1ec7c b\u1ea1n c\u00f3 hi\u1ec3u LOTO\u2014lockout\/tagout\u2014th\u1ef1c t\u1ebf ngh\u0129a l\u00e0 g\u00ec khi m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 tr\u00ean gi\u1ea5y.<\/p>\n\n\n\n

        \u00d4ng ta kh\u00f4ng mua th\u1eddi gian ph\u1ee5c v\u1ee5.<\/p>\n\n\n\n

        \u00d4ng ta mua s\u1ef1 \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

        Ch\u1ee9ng ch\u1ec9, n\u1ebfu th\u1ef1c hi\u1ec7n \u0111\u00fang, l\u00e0 b\u1eb1ng ch\u1ee9ng b\u00ean th\u1ee9 ba r\u1eb1ng b\u1ea1n \u0111\u00e3 m\u1eafc l\u1ed7i c\u01a1 b\u1ea3n trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t thay v\u00ec tr\u00ean s\u00e0n s\u1ea3n xu\u1ea5t c\u1ee7a \u00f4ng ta. N\u00f3 kh\u00f4ng x\u00f3a c\u00e2u \u201cy\u00eau c\u1ea7u kinh nghi\u1ec7m\u201d \u0111\u00f3. N\u00f3 \u0111\u1ecbnh ngh\u0129a l\u1ea1i. B\u1edfi v\u00ec gi\u1edd \u0111\u00e2y b\u1ea1n kh\u00f4ng n\u00f3i, \u201cTin t\u00f4i \u0111i, t\u00f4i \u0111\u00e3 \u1edf quanh m\u00e1y phanh.\u201d B\u1ea1n n\u00f3i, \u201cT\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1ec1 hi\u1ec7u su\u1ea5t t\u1eeb b\u1ea3n v\u1ebd \u0111\u1ebfn s\u1ea3n ph\u1ea9m.\u201d<\/p>\n\n\n\n

        \u0110i\u1ec1u \u0111\u00f3 thay \u0111\u1ed5i cu\u1ed9c tr\u00f2 chuy\u1ec7n.<\/p>\n\n\n\n

        V\u00e0 m\u1ed9t khi b\u1ea1n \u0111\u1ee9ng tr\u01b0\u1edbc anh \u1ea5y, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n khi\u1ebfn t\u1edd gi\u1ea5y \u0111\u00f3 \u0111\u1ecdc nh\u01b0 kinh nghi\u1ec7m thay v\u00ec ch\u1ec9 l\u00e0 trang tr\u00ed?<\/p>\n\n\n\n

        C\u00e1ch \u0110\u01b0a Ch\u1ee9ng Ch\u1ec9 Th\u00e0nh \u201cKinh Nghi\u1ec7m \u0110\u00e3 X\u00e1c Minh, Kh\u00f4ng Khuy\u1ebft \u0110i\u1ec3m\u201d Tr\u00ean H\u1ed3 S\u01a1 Xin Vi\u1ec7c<\/h3>\n\n\n\n

        N\u1ebfu b\u1ea1n li\u1ec7t k\u00ea ch\u1ee9ng ch\u1ec9 c\u1ee7a m\u00ecnh nh\u01b0 th\u1ebf n\u00e0y\u2014<\/p>\n\n\n\n

        \n

        Ch\u1ee9ng Ch\u1ec9 M\u00e1y \u00c9p U\u1ed1n, 2026<\/p>\n<\/blockquote>\n\n\n\n

        \u2014b\u1ea1n s\u1ebd nghe gi\u1ed1ng nh\u01b0 m\u1ecdi \u1ee9ng vi\u00ean kh\u00e1c.<\/p>\n\n\n\n

        Thay v\u00e0o \u0111\u00f3, h\u00e3y chuy\u1ec3n n\u00f3 sang ng\u00f4n ng\u1eef s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

        \n

        S\u1ea3n xu\u1ea5t c\u00e1c chi ti\u1ebft \u00b10.015 trong s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean t\u1eeb b\u1ea3n v\u1ebd ch\u01b0a quen d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n \u0111\u00e1nh gi\u00e1 th\u1eddi gian; t\u00ednh to\u00e1n chi\u1ec1u d\u00e0i u\u1ed1n v\u00e0 x\u00e1c minh l\u1ef1c \u00e9p so v\u1edbi c\u00f4ng su\u1ea5t m\u00e1y \u00e9p u\u1ed1n CNC 175 t\u1ea5n; th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 quy tr\u00ecnh thi\u1ebft l\u1eadp tu\u00e2n th\u1ee7 OSHA m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eafc nh\u1edf t\u1eeb gi\u1ea3ng vi\u00ean.<\/p>\n<\/blockquote>\n\n\n\n

        B\u00e2y gi\u1edd b\u1ea1n \u0111ang n\u00f3i ng\u00f4n ng\u1eef c\u1ee7a qu\u1ea3n \u0111\u1ed1c.<\/p>\n\n\n\n

        H\u00e3y \u0111\u1ec3 \u00fd xem b\u1ea1n v\u1eeba l\u00e0m g\u00ec. B\u1ea1n kh\u00f4ng n\u00f3i \u201cho\u00e0n th\u00e0nh kho\u00e1 h\u1ecdc.\u201d B\u1ea1n m\u00f4 t\u1ea3 k\u1ebft qu\u1ea3: dung sai, c\u00f4ng su\u1ea5t m\u00e1y, quy tr\u00ecnh an to\u00e0n, t\u00e0i li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ecdc nh\u01b0 kinh nghi\u1ec7m kh\u00f4ng khuy\u1ebft \u0111i\u1ec3m v\u00ec n\u00f3 ph\u1ea3n \u00e1nh nh\u1eefng g\u00ec di\u1ec5n ra tr\u00ean s\u00e0n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

        H\u00e3y ngh\u0129 n\u00f3 gi\u1ed1ng nh\u01b0 g\u1ea5p m\u1ed9t h\u1ed9p pizza t\u1eeb t\u1ea5m b\u00eca ph\u1eb3ng. Ai c\u0169ng c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng h\u1ecd \u0111\u00e3 th\u1ea5y ng\u01b0\u1eddi kh\u00e1c l\u00e0m. Nh\u01b0ng n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 n\u00f3i cho t\u00f4i th\u1ee9 t\u1ef1 c\u00e1c n\u1ebfp g\u1ea5p, ch\u1ed7 c\u00e1c tab kh\u00f3a l\u1ea1i, v\u00e0 chuy\u1ec7n g\u00ec x\u1ea3y ra n\u1ebfu b\u1ea1n g\u1ea5p sai c\u1ea1nh \u0111\u1ea7u ti\u00ean, t\u00f4i bi\u1ebft b\u1ea1n th\u1ef1c s\u1ef1 \u0111\u00e3 l\u00e0m vi\u1ec7c \u0111\u00f3.<\/p>\n\n\n\n

        M\u00e1y \u00e9p u\u1ed1n c\u0169ng v\u1eady. N\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch c\u00e1ch b\u1ea1n ch\u1ec9nh s\u1eeda m\u1ed9t l\u1ea7n u\u1ed1n b\u1ecb d\u01b0 1 \u0111\u1ed9 b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u theo t\u1eebng b\u01b0\u1edbc ki\u1ec3m so\u00e1t thay v\u00ec t\u0103ng ch\u01b0\u01a1ng tr\u00ecnh m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng, b\u1ea1n nghe gi\u1ed1ng nh\u01b0 ng\u01b0\u1eddi \u0111\u00e3 k\u1ebft n\u1ed1i v\u00f2ng l\u1eb7p gi\u1eefa \u0111o l\u01b0\u1eddng v\u00e0 hi\u1ec7u ch\u1ec9nh.<\/p>\n\n\n\n

        Ki\u1ec3m tra Th\u00f9ng Ph\u1ebf Li\u1ec7u: N\u1ebfu h\u1ed3 s\u01a1 c\u1ee7a b\u1ea1n li\u1ec7t k\u00ea c\u00e1c kho\u00e1 h\u1ecdc nh\u01b0ng kh\u00f4ng c\u00f3 dung sai, c\u00f4ng su\u1ea5t m\u00e1y hay quy tr\u00ecnh an to\u00e0n, b\u1ea1n \u0111ang qu\u1ea3ng b\u00e1 s\u1ef1 c\u00f3 m\u1eb7t\u2014kh\u00f4ng ph\u1ea3i n\u0103ng l\u1ef1c.<\/p>\n\n\n\n

        V\u1eady chuy\u1ec7n g\u00ec x\u1ea3y ra khi b\u1ea1n v\u01b0\u1ee3t qua h\u1ed3 s\u01a1 v\u00e0 anh \u1ea5y quy\u1ebft \u0111\u1ecbnh xem b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 l\u00e0m g\u00ec?<\/p>\n\n\n\n

        Ph\u1ecfng V\u1ea5n C\u00f4ng Vi\u1ec7c: C\u00e1ch Qu\u1ea3n L\u00fd X\u01b0\u1edfng Ki\u1ec3m Tra K\u1ef9 N\u0103ng M\u1edbi C\u1ee7a B\u1ea1n Trong Ng\u00e0y \u0110\u1ea7u<\/h3>\n\n\n\n

        Anh ta s\u1ebd kh\u00f4ng \u0111\u01b0a cho b\u1ea1n m\u1ed9t l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

        Anh ta s\u1ebd \u0111\u01b0a cho b\u1ea1n m\u1ed9t b\u1ea3n v\u1ebd \u0111\u01a1n gi\u1ea3n v\u00e0 quan s\u00e1t.<\/p>\n\n\n\n

        C\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p m\u1ec1m. Hai l\u1ea7n u\u1ed1n. 90 \u0111\u1ed9. Kh\u00f4ng g\u00ec ph\u1ee9c t\u1ea1p. Anh \u1ea5y kh\u00f4ng ki\u1ec3m tra \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Anh \u1ea5y ki\u1ec3m tra tr\u00ecnh t\u1ef1. B\u1ea1n c\u00f3 nghi\u00ean c\u1ee9u b\u1ea3n v\u1ebd tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o m\u00e1y? B\u1ea1n c\u00f3 t\u00ednh to\u00e1n chi\u1ec1u d\u00e0i ph\u1eb3ng hay h\u1ecfi l\u1ea5y s\u1ed1? B\u1ea1n c\u00f3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng d\u1ee5ng c\u1ee5? B\u1ea1n c\u00f3 x\u00e1c minh l\u1ef1c \u00e9p so v\u1edbi \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y hay b\u1ea1n ch\u1ec9 \u0111o\u00e1n?<\/p>\n\n\n\n

        \u0110\u00e2y l\u00e0 bu\u1ed5i ph\u1ecfng v\u1ea5n c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n

        Anh \u1ea5y \u0111ang t\u00ecm ki\u1ebfm nh\u1eefng kho\u1ea3ng d\u1eebng \u0111\u00fang l\u00fac. Lo\u1ea1i cho th\u1ea5y suy ngh\u0129, ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ee3 h\u00e3i. Khi b\u1ea1n ch\u1ea1y chu tr\u00ecnh th\u1eed tr\u00ean ph\u1ea7n ph\u00eda tr\u00ean tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n, anh \u1ea5y th\u1ea5y s\u1ef1 \u0111\u00e0o t\u1ea1o. Khi b\u1ea1n v\u1edbi ch\u00e2n ga m\u00e0 kh\u00f4ng x\u00e1c nh\u1eadn v\u1ecb tr\u00ed backgauge, anh \u1ea5y th\u1ea5y r\u1ee7i ro.<\/p>\n\n\n\n

        H\u00e3y nh\u1edb ph\u00e9p so s\u00e1nh v\u1edbi kh\u1ea9u s\u00fang \u0111\u00e3 n\u1ea1p \u0111\u1ea1n. M\u1ed9t m\u00e1y ch\u1ea5n $250,000 kh\u00f4ng quan t\u00e2m b\u1ea1n t\u1ef1 tin \u0111\u1ebfn m\u1ee9c n\u00e0o. N\u00f3 ch\u1ec9 quan t\u00e2m b\u1ea1n c\u00f3 tu\u00e2n theo tr\u00ecnh t\u1ef1 hay kh\u00f4ng. \u0110i theo h\u1ecdc vi\u1ec7c trong m\u1ed9t x\u01b0\u1edfng b\u1eadn r\u1ed9n gi\u1ed1ng nh\u01b0 h\u1ecdc an to\u00e0n s\u00fang t\u1eeb m\u1ed9t ng\u01b0\u1eddi anh h\u1ecd m\u1ea5t t\u1eadp trung \u1edf s\u00e2n sau. Ch\u1ee9ng ch\u1ec9 l\u00e0 kh\u00f3a h\u1ecdc c\u00f3 c\u1ea5u tr\u00fac, n\u01a1i m\u1ecdi quy t\u1eafc \u0111\u1ec1u \u0111\u01b0\u1ee3c r\u00e8n luy\u1ec7n k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi b\u1ea1n \u0111\u01b0\u1ee3c ph\u00e9p b\u00f3p c\u00f2.<\/p>\n\n\n\n

        Nh\u01b0ng \u0111\u00e2y l\u00e0 s\u1ef1 th\u1eadt kh\u00f3 ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n

        Ngay c\u1ea3 khi c\u00f3 ch\u1ee9ng ch\u1ec9 \u0111\u00f3, anh ta v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ee9ng gi\u00e1m s\u00e1t b\u00ean c\u1ea1nh.<\/p>\n\n\n\n

        V\u00e0 \u0111i\u1ec1u \u0111\u00f3 d\u1eabn ch\u00fang ta \u0111\u1ebfn ph\u1ea7n m\u00e0 kh\u00f4ng t\u1edd qu\u1ea3ng c\u00e1o n\u00e0o n\u00f3i \u0111\u1ebfn.<\/p>\n\n\n\n

        M\u1ed9t t\u1edd gi\u1ea5y c\u00f3 khi\u1ebfn qu\u1ea3n \u0111\u1ed1c th\u00f4i coi b\u1ea1n nh\u01b0 l\u00ednh m\u1edbi kh\u00f4ng? (Th\u1ef1c t\u1ebf c\u1ee7a s\u1ef1 t\u00f4n tr\u1ecdng tr\u00ean s\u00e0n x\u01b0\u1edfng)<\/h3>\n\n\n\n

        Kh\u00f4ng.<\/p>\n\n\n\n

        V\u00e0 \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1eddi x\u00fac ph\u1ea1m. \u0110\u00f3 l\u00e0 v\u1eadt l\u00fd.<\/p>\n\n\n\n

        OSHA y\u00eau c\u1ea7u c\u00f3 h\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o an to\u00e0n cho m\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh, d\u00f9 c\u00f3 ch\u1ee9ng ch\u1ec9 hay kh\u00f4ng. Qu\u1ea3n \u0111\u1ed1c ph\u1ea3i th\u1ea5y b\u1ea1n tu\u00e2n th\u1ee7 quy t\u1eafc che ch\u1eafn m\u00e1y, x\u00e1c nh\u1eadn c\u0103n ch\u1ec9nh m\u00e0n ch\u1eafn s\u00e1ng, t\u00f4n tr\u1ecdng LOTO, mang PPE \u0111\u00fang quy \u0111\u1ecbnh. T\u1edd ch\u1ee9ng nh\u1eadn kh\u00f4ng mi\u1ec5n cho b\u1ea1n kh\u1ecfi vi\u1ec7c \u0111\u00e0o t\u1ea1o l\u1ea1i. N\u00f3 ch\u1ec9 l\u00e0m qu\u00e1 tr\u00ecnh \u0111\u00f3 ng\u1eafn h\u01a1n.<\/p>\n\n\n\n

        S\u1ef1 t\u00f4n tr\u1ecdng tr\u00ean s\u00e0n x\u01b0\u1edfng \u0111\u01b0\u1ee3c gi\u00e0nh l\u1ea5y b\u1eb1ng milim\u00e9t v\u00e0 ph\u1ea7n ngh\u00ecn milim\u00e9t.<\/p>\n\n\n\n

        B\u1ea1n gi\u00e0nh \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 l\u1ea7n \u0111\u1ea7u khi chi ti\u1ebft c\u1ee7a b\u1ea1n \u0111\u1ea1t dung sai m\u00e0 kh\u00f4ng c\u1ea7n \u0111o\u00e1n ba l\u1ea7n. B\u1ea1n gi\u00e0nh \u0111\u01b0\u1ee3c khi d\u1eebng c\u00f4ng vi\u1ec7c l\u1ea1i v\u00ec ph\u00e9p t\u00ednh t\u1ea3i tr\u1ecdng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n m\u00e1y thay v\u00ec \u201cth\u1eed m\u1ed9t c\u00e1i xem sao.\u201d B\u1ea1n gi\u00e0nh \u0111\u01b0\u1ee3c khi ph\u00e1t hi\u1ec7n sai kh\u00e1c tr\u00ean b\u1ea3n v\u1ebd tr\u01b0\u1edbc khi n\u00f3 bi\u1ebfn th\u00e0nh 150 s\u1ea3n ph\u1ea9m l\u1ed7i.<\/p>\n\n\n\n

        Ch\u1ee9ng ch\u1ec9 gi\u00fap b\u1ea1n b\u01b0\u1edbc v\u00e0o v\u1edbi uy t\u00edn. Th\u00f3i quen ch\u00ednh x\u00e1c gi\u00fap b\u1ea1n \u1edf l\u1ea1i.<\/p>\n\n\n\n

        Ki\u1ec3m tra th\u00f9ng ph\u1ebf: N\u1ebfu b\u1ea1n ngh\u0129 ch\u1ee9ng ch\u1ec9 cho b\u1ea1n quy\u1ec1n t\u1ef1 ch\u1ee7 ngay ng\u00e0y \u0111\u1ea7u ti\u00ean, b\u1ea1n v\u1eabn \u0111ang suy ngh\u0129 nh\u01b0 m\u1ed9t h\u1ecdc vi\u00ean, kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

        V\u00ec v\u1eady, s\u1ef1 chuy\u1ec3n \u0111\u1ed5i th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1eeb h\u1ecdc vi\u1ec7c sang c\u00f3 ch\u1ee9ng ch\u1ec9.<\/p>\n\n\n\n

        M\u00e0 l\u00e0 t\u1eeb c\u00e1i t\u00f4i sang k\u1ef7 lu\u1eadt.<\/p>\n\n\n\n

        V\u00e0 m\u1ed9t khi b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c tuy\u1ec3n d\u1ee5ng, \u0111i\u1ec1u g\u00ec s\u1ebd quan tr\u1ecdng h\u01a1n\u2014t\u1ed1c \u0111\u1ed9 b\u1ea1n u\u1ed1n nhanh \u0111\u1ebfn \u0111\u00e2u, hay \u0111\u1ed9 ch\u00ednh x\u00e1c trong suy ngh\u0129 c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi b\u00e0n \u0111\u1ea1p \u0111\u01b0\u1ee3c nh\u1ea5n?<\/p>\n\n\n\n

        M\u1ec7nh l\u1ec7nh t\u1ed1i th\u01b0\u1ee3ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh: Ch\u00ednh x\u00e1c h\u01a1n Nhanh<\/h2>\n\n\n\n

        B\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c tuy\u1ec3n. \u0110eo th\u1ebb. Th\u00e9p \u0111\u00e3 s\u1eb5n tr\u00ean gi\u00e1. Ch\u00e2n \u0111\u1eb7t l\u00ean b\u00e0n \u0111\u1ea1p.<\/p>\n\n\n\n

        V\u1eady \u0111i\u1ec1u g\u00ec \u0111\u1ebfn tr\u01b0\u1edbc\u2014t\u1ed1c \u0111\u1ed9 hay \u0111\u1ed9 ch\u00ednh x\u00e1c?<\/p>\n\n\n\n

        M\u1ecdi l\u00ednh m\u1edbi \u0111\u1ec1u ngh\u0129 r\u1eb1ng t\u1ed1c \u0111\u1ed9 mang l\u1ea1i s\u1ef1 t\u00f4n tr\u1ecdng. H\u1ecd nh\u00ecn nh\u1eefng th\u1ee3 k\u1ef3 c\u1ef1u l\u00e0m vi\u1ec7c nh\u01b0 m\u00e1y may v\u00e0 cho r\u1eb1ng s\u1ea3n l\u01b0\u1ee3ng l\u00e0 th\u1ee9 \u0111o gi\u00e1 tr\u1ecb. Nh\u01b0ng hai m\u01b0\u01a1i n\u0103m tr\u00ean s\u00e0n x\u01b0\u1edfng s\u1ebd d\u1ea1y b\u1ea1n r\u1eb1ng: t\u1ed1c \u0111\u1ed9 ch\u1ec9 l\u00e0 h\u1ec7 qu\u1ea3. Ch\u00ednh x\u00e1c m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n

        Nh\u1eefng x\u01b0\u1edfng h\u00e0ng \u0111\u1ea7u\u2014v\u1eadn h\u00e0nh g\u1ea7n 90% hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 v\u1edbi t\u1ef7 l\u1ec7 tai n\u1ea1n th\u1ea5p \u0111\u1ebfn m\u1ee9c g\u1ea7n nh\u01b0 kh\u00f4ng xu\u1ea5t hi\u1ec7n trong b\u00e1o c\u00e1o\u2014kh\u00f4ng nhanh v\u00ec h\u1ecd v\u1ed9i. H\u1ecd nhanh v\u00ec ph\u1ea7n thi\u1ebft l\u1eadp c\u1ee7a h\u1ecd ho\u00e0n h\u1ea3o. D\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh. T\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c x\u00e1c minh. Th\u01b0\u1edbc c\u0103n sau \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n. Thi\u1ebft b\u1ecb an to\u00e0n nguy\u00ean v\u1eb9n v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m tra. Kh\u00f4ng \u0111o\u00e1n m\u00f2, kh\u00f4ng \u201cs\u1eeda gi\u1eefa ch\u1eebng,\u201d kh\u00f4ng b\u1ecf qua thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ec9 \u0111\u1ec3 ti\u1ebft ki\u1ec7m v\u00e0i gi\u00e2y.<\/p>\n\n\n\n

        T\u1ed1c \u0111\u1ed9 ch\u1ec9 xu\u1ea5t hi\u1ec7n sau khi vi\u1ec7c suy ngh\u0129 \u0111\u00e3 ho\u00e0n t\u1ea5t.<\/p>\n\n\n\n

        M\u00e1y ch\u1ea5n kim lo\u1ea1i l\u00e0 m\u1ed9t kh\u1ea9u s\u00fang \u0111\u00e3 n\u1ea1p \u0111\u1ea1n $250,000. Vi\u1ec7c theo d\u00f5i gi\u00fap b\u1ea1n bi\u1ebft v\u1ecb tr\u00ed c\u00f2 s\u00fang. Ch\u1ee9ng nh\u1eadn d\u1ea1y b\u1ea1n v\u00ec sao b\u1ea1n kh\u00f4ng ch\u1ea1m v\u00e0o n\u00f3 cho \u0111\u1ebfn khi to\u00e1n h\u1ecdc, d\u1ee5ng c\u1ee5 v\u00e0 chu\u1ed7i an to\u00e0n \u0111\u01b0\u1ee3c x\u00e1c minh. V\u00e0 khi b\u1ea1n \u0111\u00e3 v\u00e0o bi\u00ean ch\u1ebf, y\u00eau c\u1ea7u n\u00e0y kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n\n\n\n

        \u0110\u1ed9 ch\u00ednh x\u00e1c h\u01a1n t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n

        Kh\u00f4ng ph\u1ea3i v\u00ec nghe c\u00f3 v\u1ebb cao qu\u00fd. M\u00e0 v\u00ec \u0111\u00f3 l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 v\u1eeba gi\u1eef c\u00f4ng vi\u1ec7c v\u1eeba gi\u1eef ng\u00f3n tay c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

        V\u1eady \u0111i\u1ec1u \u0111\u00f3 tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o khi b\u1ea1n m\u1edbi v\u00e0o v\u00e0 qu\u1ea3n \u0111\u1ed1c \u0111ang theo d\u00f5i ba th\u00e1ng \u0111\u1ea7u c\u1ee7a b\u1ea1n nh\u01b0 m\u1ed9t con chim s\u0103n m\u1ed3i?<\/p>\n\n\n\n

        V\u00ec sao 90 ng\u00e0y \u0111\u1ea7u ti\u00ean t\u1ea1i c\u00f4ng vi\u1ec7c n\u00ean t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c khi thi\u1ebft l\u1eadp<\/h3>\n\n\n\n

        90 ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ec1 vi\u1ec7c b\u1ea1n c\u00f3 th\u1ec3 u\u1ed1n bao nhi\u00eau chi ti\u1ebft m\u1ed7i gi\u1edd. M\u00e0 l\u00e0 v\u1ec1 vi\u1ec7c thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n c\u00f3 l\u1eb7p l\u1ea1i hay kh\u00f4ng.<\/p>\n\n\n\n

        \u0110\u00f3 l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng kh\u00e1c.<\/p>\n\n\n\n

        \u0110\u1ed9 ch\u00ednh x\u00e1c khi thi\u1ebft l\u1eadp ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y b\u1ea3n v\u1ebd, t\u00ednh to\u00e1n l\u01b0\u1ee3ng u\u1ed1n, x\u00e1c nh\u1eadn chi\u1ec1u d\u00e0i ph\u1eb3ng, ch\u1ecdn d\u1ee5ng c\u1ee5 \u0111\u00fang, x\u00e1c minh l\u1ef1c \u00e9p so v\u1edbi c\u00f4ng su\u1ea5t m\u00e1y, c\u0103n ch\u1ec9nh khu\u00f4n, \u0111\u1eb7t v\u1ecb tr\u00ed backgauge, v\u00e0 ch\u1ea1y m\u1ed9t m\u1eabu th\u1eed \u0111\u1ea7u ti\u00ean c\u00f3 ki\u1ec3m so\u00e1t\u2014t\u1ea5t c\u1ea3 m\u00e0 kh\u00f4ng \u1ee9ng bi\u1ebfn gi\u1eefa ch\u1eebng. N\u1ebfu chi ti\u1ebft \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n \u0111\u00fang, th\u00ec t\u1eeb chi ti\u1ebft th\u1ee9 2 \u0111\u1ebfn th\u1ee9 200 s\u1ebd tr\u1edf n\u00ean nh\u00e0m ch\u00e1n. Nh\u00e0m ch\u00e1n ngh\u0129a l\u00e0 l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n

        N\u1ebfu chi ti\u1ebft \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n sai, b\u1ea1n s\u1ebd ph\u1ea3i \u0111u\u1ed5i theo l\u1ed7i c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n

        H\u00e3y l\u00e0m cho n\u00f3 tr\u1edf n\u00ean c\u1ee5 th\u1ec3. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng g\u1ea5p m\u1ed9t h\u1ed9p pizza. N\u1ebfu n\u1ebfp g\u1ea5p \u0111\u1ea7u ti\u00ean l\u1ec7ch m\u1ed9t ph\u1ea7n t\u00e1m inch, m\u1ecdi tab \u0111\u1ec1u ch\u1ed1ng l\u1ea1i b\u1ea1n. B\u1ea1n ph\u1ea3i \u1ea5n m\u1ea1nh h\u01a1n. C\u00e1c g\u00f3c b\u1ecb ph\u1ed3ng. Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng l\u1ed7i \u0111\u00f3 l\u1eb7p l\u1ea1i 150 l\u1ea7n tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 11-gauge v\u1edbi gi\u00e1 $42 m\u1ed7i ph\u00f4i. \u0110\u00f3 l\u00e0 $6,300 ti\u1ec1n v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi ch\u00fang ta n\u00f3i \u0111\u1ebfn c\u00f4ng lao \u0111\u1ed9ng.<\/p>\n\n\n\n

        M\u1ed9t thi\u1ebft l\u1eadp sai c\u00f3 th\u1ec3 t\u1ed1n nhi\u1ec1u h\u01a1n c\u1ea3 ti\u1ec1n l\u01b0\u01a1ng th\u00e1ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

        V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf qua: bi\u1ebfn s\u1ed1 \u1ea9n lu\u00f4n t\u1ed3n t\u1ea1i. \u0110\u1ed9 v\u00f5ng c\u1ee7a m\u00e1y khi ch\u1ecbu t\u1ea3i. S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1eb9 v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. M\u00f2n d\u1ee5ng c\u1ee5 m\u00e0 b\u1ea1n kh\u00f4ng nh\u00ecn th\u1ea5y cho \u0111\u1ebfn khi \u0111o g\u00f3c v\u00e0 nh\u1eadn ra b\u1ea1n v\u01b0\u1ee3t qu\u00e1 m\u1ed9t \u0111\u1ed9 tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i. Ch\u1ee9ng nh\u1eadn gi\u00fap b\u1ea1n ti\u1ebfp x\u00fac v\u1edbi nh\u1eefng l\u1ef1c n\u00e0y m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t. Vi\u1ec7c theo d\u00f5i th\u01b0\u1eddng kh\u00f4ng. B\u1ea1n ch\u1ec9 sao ch\u00e9p nh\u1eefng g\u00ec ng\u01b0\u1eddi tr\u01b0\u1edbc l\u00e0m v\u00e0 hy v\u1ecdng m\u00e1y h\u00f4m nay ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 h\u00f4m qua.<\/p>\n\n\n\n

        Hy v\u1ecdng kh\u00f4ng ph\u1ea3i l\u00e0 chi\u1ebfn l\u01b0\u1ee3c thi\u1ebft l\u1eadp.<\/p>\n\n\n\n

        Trong 90 ng\u00e0y \u0111\u1ea7u ti\u00ean \u0111\u00f3, h\u00e3y ch\u1eadm l\u1ea1i khi thi\u1ebft l\u1eadp \u0111\u1ec3 t\u0103ng t\u1ed1c s\u1ea3n xu\u1ea5t. X\u00e1c minh r\u00e8m s\u00e1ng. Ki\u1ec3m tra ch\u1eafn b\u1ea3o v\u1ec7. X\u00e1c nh\u1eadn kho\u1ea3ng h\u1edf c\u1ee7a backgauge. H\u1ea1 dao \u00e9p xu\u1ed1ng ch\u1ebf \u0111\u1ed9 ch\u1eadm tr\u00ean ph\u1ea7n tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n. \u0110o \u0111\u1ea1c. \u0110i\u1ec1u ch\u1ec9nh t\u1eebng b\u01b0\u1edbc c\u00f3 ki\u1ec3m so\u00e1t\u20140.002 m\u1ed7i l\u1ea7n n\u1ebfu c\u1ea7n. Kh\u00e9p v\u00f2ng gi\u1eefa \u0111o l\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n

        B\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t danh s\u00e1ch ki\u1ec3m tra tinh th\u1ea7n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

        V\u1ec1 an to\u00e0n\u2014h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5n th\u01b0\u01a1ng kh\u00f4ng x\u1ea3y ra khi thi\u1ebft l\u1eadp c\u1ea9n th\u1eadn. Ch\u00fang x\u1ea3y ra khi ai \u0111\u00f3 \u201cch\u1ec9 \u0111ang ch\u1ea1y chi ti\u1ebft\u201d v\u00e0 quy\u1ebft \u0111\u1ecbnh v\u00f4 hi\u1ec7u h\u00f3a th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian. T\u1edbi 83% c\u00e1c ch\u1ea5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng t\u1eeb m\u00e1y ch\u1ea5n x\u1ea3y ra \u1edf khu v\u1ef1c c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 nh\u01b0ng b\u1ecb b\u1ecf qua ho\u1eb7c ph\u00e1 b\u1ecf. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebfu hi\u1ec3u bi\u1ebft. \u0110\u00f3 l\u00e0 thi\u1ebfu ki\u00ean nh\u1eabn.<\/p>\n\n\n\n

        90 ng\u00e0y \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n n\u00ean hu\u1ea5n luy\u1ec7n h\u1ec7 th\u1ea7n kinh \u0111\u1ec3 coi tr\u1ecdng th\u1ee9 t\u1ef1 h\u01a1n t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n

        Ki\u1ec3m tra th\u00f9ng ph\u1ebf li\u1ec7u: N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch v\u00ec sao chi ti\u1ebft \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh \u0111\u00fang\u2014bao g\u1ed3m to\u00e1n h\u1ecdc, d\u1ee5ng c\u1ee5, l\u1ef1c \u00e9p v\u00e0 chu\u1ed7i an to\u00e0n\u2014th\u00ec b\u1ea1n ch\u01b0a s\u1eb5n s\u00e0ng \u0111\u1ec3 theo \u0111u\u1ed5i th\u1eddi gian chu k\u1ef3.<\/p>\n\n\n\n

        Gi\u1edd b\u1ea1n ngh\u0129, \u0111\u01b0\u1ee3c th\u00f4i, ch\u00ednh x\u00e1c tr\u01b0\u1edbc ti\u00ean. Nh\u01b0ng l\u00e0m sao t\u00f4i c\u00f3 th\u1ec3 tr\u1edf n\u00ean nhanh m\u00e0 v\u1eabn gi\u1eef dung sai?<\/p>\n\n\n\n

        Quy\u1ebft \u0111\u1ecbnh: Tr\u00f4i d\u1ea1t l\u00e0m tr\u1ee3 l\u00fd m\u1ed9t n\u0103m, ho\u1eb7c luy\u1ec7n t\u1eadp c\u00f3 m\u1ee5c \u0111\u00edch cho c\u1ea3 s\u1ef1 nghi\u1ec7p<\/h3>\n\n\n\n

        \u0110\u00e2y l\u00e0 ng\u00e3 r\u1ebd tr\u00ean con \u0111\u01b0\u1eddng.<\/p>\n\n\n\n

        L\u1ef1a ch\u1ecdn th\u1ee9 nh\u1ea5t: tr\u00f4i d\u1ea1t. B\u1ea1n l\u00e0m c\u00e1i b\u00f3ng. B\u1ea1n t\u1ea3i t\u1ea5m. B\u1ea1n h\u1ea5p th\u1ee5 th\u00f3i quen \u2014 t\u1ed1t v\u00e0 x\u1ea5u. B\u1ea1n h\u1ecdc nh\u1eefng l\u1ed1i t\u1eaft tr\u01b0\u1edbc khi hi\u1ec3u h\u1eadu qu\u1ea3. M\u1ed9t n\u0103m tr\u00f4i qua. B\u1ea1n \u0111\u00e3 \u201cl\u00e0m quen v\u1edbi phanh\u201d, nh\u01b0ng b\u1ea1n ch\u01b0a bao gi\u1edd t\u00ednh chi\u1ec1u d\u00e0i ph\u1eb3ng t\u1eeb c\u00e1c nguy\u00ean l\u00fd \u0111\u1ea7u ti\u00ean. B\u1ea1n th\u1eeba h\u01b0\u1edfng nh\u1eefng con s\u1ed1 nh\u01b0 nh\u1eefng \u0111\u00f4i g\u0103ng tay qua tay ng\u01b0\u1eddi kh\u00e1c. Ch\u00fang v\u1eeba cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n v\u1eeba n\u1eefa.<\/p>\n\n\n\n

        L\u1ef1a ch\u1ecdn th\u1ee9 hai: hu\u1ea5n luy\u1ec7n c\u00f3 ch\u1ee7 \u0111\u00edch. B\u1ea1n coi m\u1ed7i l\u1ea7n thi\u1ebft l\u1eadp nh\u01b0 m\u1ed9t b\u00e0i t\u1eadp \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. B\u1ea1n ghi ch\u00e9p l\u1ea1i c\u00e1c \u0111i\u1ec1u ch\u1ec9nh. B\u1ea1n so s\u00e1nh l\u01b0\u1ee3ng u\u1ed1n t\u00ednh to\u00e1n v\u1edbi k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf. B\u1ea1n h\u1ecfi t\u1ea1i sao g\u00f3c l\u1ea1i thay \u0111\u1ed5i khi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u ch\u00eanh l\u1ec7ch 0,003. B\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t th\u01b0 vi\u1ec7n quan h\u1ec7 nh\u00e2n qu\u1ea3 trong \u0111\u1ea7u m\u00ecnh.<\/p>\n\n\n\n

        C\u00f9ng m\u1ed9t m\u00e1y. C\u00f9ng s\u1ed1 gi\u1edd. M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00e1c xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n

        B\u00e2y gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng anh ta ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 \u201c\u0111\u00e0o t\u1ea1o\u201d b\u1ea1n. Anh ta tin t\u01b0\u1edfng ai l\u00e0m vi\u1ec7c m\u1ed9t m\u00ecnh \u1edf ca hai? Ng\u01b0\u1eddi ph\u1ee5 tr\u1ee3 l\u00e0m nhanh nh\u01b0ng c\u1ea7n s\u1eeda hai l\u1ea7n m\u1ed7i l\u01b0\u1ee3t? Hay ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea9n th\u1eadn m\u00e0 s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean g\u1ea7n nh\u01b0 kh\u00f4ng bao gi\u1edd khi\u1ebfn anh ta ng\u1ea1c nhi\u00ean?<\/p>\n\n\n\n

        T\u1ed1c \u0111\u1ed9 ph\u1ee5 thu\u1ed9c v\u00e0o gi\u00e1m s\u00e1t l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u1ea3.<\/p>\n\n\n\n

        T\u1ed1c \u0111\u1ed9 th\u1ef1c \u0111\u1ebfn t\u1eeb vi\u1ec7c lo\u1ea1i b\u1ecf l\u00e0m l\u1ea1i, ph\u1ebf ph\u1ea9m v\u00e0 d\u1eebng m\u00e1y. Khi thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, b\u1ea1n ng\u1eebng ch\u1ea1m v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh gi\u1eefa ca. B\u1ea1n ng\u1eebng ki\u1ec3m tra c\u1ee9 m\u1ed7i ph\u1ea7n th\u1ee9 n\u0103m trong ho\u1ea3ng lo\u1ea1n. B\u1ea1n ng\u1eebng g\u1ecdi qu\u1ea3n \u0111\u1ed1c \u0111\u1ebfn v\u00ec \u0111\u1ed9 l\u1ec7ch g\u00f3c nh\u1ecf v\u00ec b\u1ea1n \u0111\u00e3 bi\u1ebft c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh r\u1ed3i.<\/p>\n\n\n\n

        \u0110\u1ed9 ch\u00ednh x\u00e1c t\u00edch l\u0169y d\u1ea7n.<\/p>\n\n\n\n

        V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u kh\u00f3 nh\u1eadn ra: nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh nhanh nh\u1ea5t m\u00e0 t\u00f4i t\u1eebng qu\u1ea3n l\u00fd kh\u00f4ng h\u1ec1 di chuy\u1ec3n nhanh. H\u1ecd ch\u1ec9 di chuy\u1ec3n m\u1ed9t l\u1ea7n. Ch\u00ednh x\u00e1c. \u0110\u00f4i tay h\u1ecd b\u00ecnh t\u0129nh v\u00ec c\u00e1c ph\u00e9p t\u00ednh c\u1ee7a h\u1ecd \u0111\u00e3 xong xu\u00f4i. S\u1ea3n l\u01b0\u1ee3ng c\u1ee7a h\u1ecd v\u01b0\u1ee3t qua nh\u1eefng \u201cng\u01b0\u1eddi h\u1ed1i h\u1ea3\u201d v\u00e0o cu\u1ed1i ca v\u00ec h\u1ecd kh\u00f4ng ph\u1ea3i s\u1eeda $8.400 l\u1ed7i tr\u01b0\u1edbc b\u1eefa tr\u01b0a.<\/p>\n\n\n\n

        V\u00ec v\u1eady, m\u1ed9t khi \u0111\u01b0\u1ee3c tuy\u1ec3n d\u1ee5ng, h\u00e3y \u01b0u ti\u00ean s\u1ef1 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n xin l\u1ed7i. T\u0103ng s\u1ea3n l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn \u2014 thi\u1ebft l\u1eadp t\u1ed1t h\u01a1n, s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean ch\u00ednh x\u00e1c h\u01a1n, ki\u1ec3m tra an to\u00e0n k\u1ef7 lu\u1eadt h\u01a1n \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1eb1ng c\u00e1ch \u0111\u1ea1p b\u00e0n \u0111\u1ea1p nhanh h\u01a1n.<\/p>\n\n\n\n

        B\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ea3 ti\u1ec1n cho chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n\n\n\n

        B\u1ea1n \u0111\u01b0\u1ee3c tr\u1ea3 ti\u1ec1n \u0111\u1ec3 t\u1ea1o ra k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u00ean m\u1ed9t m\u00e1y $250.000 l\u00e0m ch\u00ednh x\u00e1c \u0111i\u1ec1u b\u1ea1n b\u1ea3o \u2014 kh\u00f4ng h\u01a1n, kh\u00f4ng k\u00e9m.<\/p>\n\n\n\n

        C\u00e2u h\u1ecfi kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 u\u1ed1n nhanh \u0111\u1ebfn m\u1ee9c n\u00e0o.<\/p>\n\n\n\n

        M\u00e0 l\u00e0 b\u1ea1n lo\u1ea1i b\u1ecf bao nhi\u00eau h\u1ed7n lo\u1ea1n tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o b\u00e0n \u0111\u1ea1p.<\/p>\n\n\n\n

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

        Anh ta \u0111ang \u1edf ph\u00eda sau m\u00e1y u\u1ed1n, hai tay run r\u1ea9y, \u0111i\u1ec1u khi\u1ec3n m\u1ed9t t\u1ea5m th\u00e9p 4\u00d78 lo\u1ea1i 10-gauge v\u00e0o v\u1ecb tr\u00ed trong khi ng\u01b0\u1eddi th\u1ee3 l\u00e2u n\u0103m \u0111i\u1ec1u khi\u1ec3n b\u00e0n \u0111\u1ea1p. Sau t\u00e1m ti\u1ebfng l\u00e0m vi\u1ec7c, anh ta v\u1eabn ch\u01b0a ch\u1ea1m \u0111\u1ebfn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Anh ta v\u1ec1 nh\u00e0 trong t\u00ecnh tr\u1ea1ng \u0111au nh\u1ee9c v\u00e0 t\u1ef1 nh\u1ee7, \u201cM\u00ecnh \u0111ang h\u1ecdc h\u1ecfi.\u201d H\u1ecdc g\u00ec, ch\u00ednh x\u00e1c l\u00e0 h\u1ecdc g\u00ec? C\u00e1i b\u1eaby \u201ctheo d\u00f5i\u201d: T\u1ea1i sao vi\u1ec7c h\u1ecdc h\u1ecfi t\u1ea1i ch\u1ed7 l\u1ea1i m\u1ea5t m\u1ed9t n\u0103m (v\u00e0 khi\u1ebfn b\u1ea1n t\u1ed1n [\u2026])<\/p>","protected":false},"author":3,"featured_media":1033,"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-1032","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\/1032","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=1032"}],"version-history":[{"count":2,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1032\/revisions"}],"predecessor-version":[{"id":1066,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1032\/revisions\/1066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1033"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}