{"id":77464,"date":"2026-06-18T09:11:25","date_gmt":"2026-06-18T02:11:25","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=77464"},"modified":"2026-09-08T12:14:37","modified_gmt":"2026-09-08T05:14:37","slug":"top-4-uu-diem-ung-chong-chay-cho-cong-nhan","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/top-4-uu-diem-ung-chong-chay-cho-cong-nhan\/","title":{"rendered":"Top 4 \u01afu \u0110i\u1ec3m C\u1ee7a \u1ee6ng Ch\u1ed1ng Ch\u00e1y Cho C\u00f4ng Nh\u00e2n Trong M\u00f4i Tr\u01b0\u1eddng L\u00e0m Vi\u1ec7c Nhi\u1ec7t \u0110\u1ed9 Cao"},"content":{"rendered":"Trong c\u00e1c ng\u00e0nh c\u01a1 kh\u00ed, luy\u1ec7n kim, h\u00e0n c\u1eaft v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, \u0111\u00f4i ch\u00e2n c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, tia l\u1eeda h\u00e0n v\u00e0 gi\u1ecdt kim lo\u1ea1i n\u00f3ng ch\u1ea3y b\u1eafn ra. B\u00e0i vi\u1ebft n\u00e0y n\u00f3i v\u1ec1 b\u1ed1n \u01b0u \u0111i\u1ec3m th\u1ef1c c\u1ee7a \u1ee7ng ch\u1ed1ng ch\u00e1y, v\u00e0 quan tr\u1ecdng h\u01a1n l\u00e0 ranh gi\u1edbi c\u1ee7a ch\u00fang: t\u1eeb \u201cch\u1ed1ng ch\u00e1y\u201d in tr\u00ean h\u1ed9p kh\u00f4ng ph\u1ea3i m\u1ed9t m\u1ee9c b\u1ea3o v\u1ec7, v\u00e0 n\u00f3 hay b\u1ecb hi\u1ec3u r\u1ed9ng h\u01a1n th\u1ef1c t\u1ebf r\u1ea5t nhi\u1ec1u.\r\n

\u1ee6ng Ch\u1ed1ng Ch\u00e1y B\u1ea3o V\u1ec7 B\u00e0n Ch\u00e2n Kh\u1ecfi Nh\u1eefng G\u00ec<\/b><\/h2>\r\nTrong nhi\u1ec1u ng\u00e0nh ngh\u1ec1 nh\u01b0 c\u01a1 kh\u00ed, luy\u1ec7n kim, h\u00e0n c\u1eaft kim lo\u1ea1i, x\u00e2y d\u1ef1ng v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, ng\u01b0\u1eddi lao \u0111\u1ed9ng ph\u1ea3i \u0111\u1ee9ng g\u1ea7n ba ngu\u1ed3n nguy hi\u1ec3m kh\u00e1c nhau ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t: nhi\u1ec7t b\u1ee9c x\u1ea1 t\u1eeb l\u00f2 v\u00e0 t\u1eeb ph\u00f4i n\u00f3ng, tia l\u1eeda c\u00f9ng x\u1ec9 h\u00e0n v\u0103ng ra, v\u00e0 gi\u1ecdt kim lo\u1ea1i n\u00f3ng ch\u1ea3y r\u01a1i xu\u1ed1ng b\u00e0n ch\u00e2n. Ba ngu\u1ed3n n\u00e0y \u0111\u01b0\u1ee3c th\u1eed b\u1eb1ng ba ph\u00e9p kh\u00e1c nhau, v\u00e0 m\u1ed9t \u0111\u00f4i \u1ee7ng \u0111\u1ee9ng \u0111\u01b0\u1ee3c tr\u01b0\u1edbc ngu\u1ed3n n\u00e0y kh\u00f4ng \u0111\u01b0\u01a1ng nhi\u00ean \u0111\u1ee9ng \u0111\u01b0\u1ee3c tr\u01b0\u1edbc ngu\u1ed3n kia.\r\n\r\n\u1ee6ng ch\u1ed1ng ch\u00e1y cho c\u00f4ng nh\u00e2n l\u00e0 d\u00f2ng gi\u00e0y b\u1ea3o h\u1ed9 chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m b\u1ea3o v\u1ec7 b\u00e0n ch\u00e2n kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao, tia l\u1eeda h\u00e0n, kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0 nhi\u1ec1u nguy c\u01a1 kh\u00e1c trong m\u00f4i tr\u01b0\u1eddng lao \u0111\u1ed9ng. C\u1ea7n hi\u1ec3u \u0111\u00fang gi\u1edbi h\u1ea1n c\u1ee7a n\u00f3: l\u1edbp v\u1eadt li\u1ec7u n\u00e0y k\u00e9o d\u00e0i th\u1eddi gian ph\u1ea3n \u1ee9ng khi tia l\u1eeda ho\u1eb7c gi\u1ecdt kim lo\u1ea1i b\u1eafn t\u1edbi, ch\u1ee9 kh\u00f4ng xo\u00e1 \u0111\u01b0\u1ee3c r\u1ee7i ro nhi\u1ec7t. Kho\u1ea3ng c\u00e1ch thao t\u00e1c, t\u1ea5m che ngu\u1ed3n nhi\u1ec7t v\u00e0 quy tr\u00ecnh v\u1eabn ph\u1ea3i gi\u1eef nguy\u00ean.\r\n\r\n\n
\"\u1ee6ng
\u1ee6ng Ch\u1ed1ng Ch\u00e1y Cho C\u00f4ng Nh\u00e2n Ch\u1ea5t L\u01b0\u1ee3ng Cao \u0110\u01b0\u1ee3c Thi\u1ebft K\u1ebf Chuy\u00ean D\u1ee5ng Cho M\u00f4i Tr\u01b0\u1eddng L\u00e0m Vi\u1ec7c Nhi\u1ec7t \u0110\u1ed9 Cao, Gi\u00fap B\u1ea3o V\u1ec7 B\u00e0n Ch\u00e2n Tr\u01b0\u1edbc Tia L\u1eeda, Nhi\u1ec7t N\u00f3ng V\u00e0 C\u00e1c T\u00e1c Nh\u00e2n Nguy Hi\u1ec3m<\/figcaption><\/figure>\n\r\n\r\nCh\u1ed7 ng\u01b0\u1eddi mua hay b\u1ecf qua l\u00e0 d\u00f2ng m\u00e3 in tr\u00ean l\u01b0\u1ee1i g\u00e0 ho\u1eb7c c\u1ed5 \u1ee7ng. Gi\u00e0y v\u00e0 \u1ee7ng c\u00f3 m\u0169i b\u1ea3o v\u1ec7 ch\u1ecbu va \u0111\u1eadp 200 J n\u1eb1m trong EN ISO 20345 v\u00e0 mang m\u00e3 b\u1eaft \u0111\u1ea7u b\u1eb1ng ch\u1eef S, t\u1eeb S1 t\u1edbi S5. Lo\u1ea1i kh\u00f4ng c\u00f3 m\u0169i b\u1ea3o v\u1ec7 n\u1eb1m trong EN ISO 20347 v\u00e0 mang m\u00e3 b\u1eaft \u0111\u1ea7u b\u1eb1ng ch\u1eef O, t\u1eeb O1 t\u1edbi O5. Hai b\u1ed9 m\u00e3 n\u00e0y tr\u00f4ng gi\u1ed1ng nhau tr\u00ean b\u1ea3ng b\u00e1o gi\u00e1 nh\u01b0ng kh\u00e1c nhau \u1edf \u0111\u00fang th\u1ee9 quan tr\u1ecdng nh\u1ea5t v\u1edbi ng\u01b0\u1eddi \u0111i trong x\u01b0\u1edfng \u0111\u00fac.\r\n\r\nRi\u00eang ph\u1ea7n nhi\u1ec7t th\u00ec \u0111\u1ecdc theo m\u1ed9t nh\u00f3m k\u00fd hi\u1ec7u kh\u00e1c \u0111i k\u00e8m. HRO l\u00e0 \u0111\u1ebf ngo\u00e0i ch\u1ecbu nhi\u1ec7t ti\u1ebfp x\u00fac, \u0111\u01b0\u1ee3c th\u1eed b\u1eb1ng c\u00e1ch \u00e1p \u0111\u1ebf l\u00ean b\u1ec1 m\u1eb7t 300 \u00b0C trong 60 gi\u00e2y r\u1ed3i xem \u0111\u1ebf c\u00f3 ch\u1ea3y hay n\u1ee9t kh\u00f4ng. HI l\u00e0 c\u00e1ch nhi\u1ec7t t\u1eeb n\u1ec1n n\u00f3ng truy\u1ec1n l\u00ean b\u00e0n ch\u00e2n, CI l\u00e0 c\u00e1ch l\u1ea1nh. M\u1ed9t \u0111\u00f4i ghi HRO m\u00e0 kh\u00f4ng ghi HI ngh\u0129a l\u00e0 \u0111\u1ebf kh\u00f4ng ch\u1ea3y khi \u0111\u1ee9ng tr\u00ean n\u1ec1n n\u00f3ng, ch\u1ee9 kh\u00f4ng h\u1ee9a r\u1eb1ng b\u00e0n ch\u00e2n b\u00ean trong kh\u00f4ng b\u1ecb n\u00f3ng theo.\r\n\r\nC\u00f2n m\u1ed9t hi\u1ec3u nh\u1ea7m n\u1eb7ng h\u01a1n c\u1ea7n n\u00f3i th\u1eb3ng. \u1ee6ng ch\u1ed1ng ch\u00e1y trong nh\u00f3m h\u00e0ng n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ec3 h\u1ee9ng tia l\u1eeda, x\u1ec9 h\u00e0n v\u00e0 nhi\u1ec7t b\u1ee9c x\u1ea1 trong ca l\u00e0m b\u00ecnh th\u01b0\u1eddng. N\u00f3 kh\u00f4ng ph\u1ea3i \u1ee7ng \u0111\u1ec3 \u0111i v\u00e0o \u0111\u00e1m ch\u00e1y \u0111ang b\u00f9ng ph\u00e1t hay \u0111\u1ee9ng ng\u00e2m trong l\u1eeda; gi\u00e0y \u1ee7ng cho l\u00ednh ch\u1eefa ch\u00e1y n\u1eb1m \u1edf m\u1ed9t ti\u00eau chu\u1ea9n ri\u00eang l\u00e0 EN 15090 v\u00e0 kh\u00f4ng b\u00e1n l\u1eabn trong nh\u00f3m gi\u00e0y b\u1ea3o h\u1ed9 c\u00f4ng nghi\u1ec7p. C\u1ea5p nh\u1ea7m nh\u00f3m n\u00e0y cho \u0111\u1ed9i \u1ee9ng c\u1ee9u l\u00e0 \u0111\u01b0a ng\u01b0\u1eddi v\u00e0o ch\u1ed7 h\u1ecd t\u01b0\u1edfng m\u00ecnh \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nhi\u1ec1u h\u01a1n th\u1ef1c t\u1ebf.\r\n

Top 4 \u01afu \u0110i\u1ec3m C\u1ee7a \u1ee6ng Ch\u1ed1ng Ch\u00e1y Cho C\u00f4ng Nh\u00e2n<\/b><\/h2>\r\n\u1ee6ng ch\u1ed1ng ch\u00e1y cho c\u00f4ng nh\u00e2n kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111\u00f4i gi\u00e0y b\u1ea3o h\u1ed9 th\u00f4ng th\u01b0\u1eddng d\u00e0y h\u01a1n, m\u00e0 l\u00e0 m\u00f3n ph\u1ea3i qua th\u00eam c\u00e1c ph\u00e9p th\u1eed ri\u00eang cho nguy c\u01a1 nhi\u1ec7t b\u00ean c\u1ea1nh c\u00e1c ph\u00e9p th\u1eed c\u01a1 h\u1ecdc quen thu\u1ed9c. B\u1ed1n m\u1ee5c d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ed1n nh\u00f3m ph\u00e9p th\u1eed \u0111\u00f3, m\u1ed7i m\u1ee5c k\u00e8m lu\u00f4n ch\u1ed7 n\u00f3 d\u1eebng l\u1ea1i.\r\n\r\n\u0110i\u1ec1u c\u1ea7n nh\u1edb tr\u01b0\u1edbc khi \u0111\u1ecdc ti\u1ebfp: m\u1ed7i \u01b0u \u0111i\u1ec3m t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t k\u00fd hi\u1ec7u tr\u00ean nh\u00e3n, v\u00e0 m\u1ed9t \u0111\u00f4i \u1ee7ng ch\u1ec9 c\u00f3 \u01b0u \u0111i\u1ec3m n\u00e0o \u0111\u00fang b\u1eb1ng s\u1ed1 k\u00fd hi\u1ec7u n\u00f3 mang. Kh\u00f4ng c\u00f3 \u0111\u00f4i n\u00e0o m\u1eb7c \u0111\u1ecbnh c\u00f3 c\u1ea3 b\u1ed1n, v\u00e0 gi\u00e1 ch\u00ean l\u1ec7ch gi\u1eefa hai m\u1eabu tr\u00f4ng gi\u1ed1ng h\u1ec7t nhau th\u01b0\u1eddng n\u1eb1m \u1edf ch\u1ed7 \u0111\u00f3.\r\n

Ch\u1ecbu Nhi\u1ec7t Ti\u1ebfp X\u00fac V\u00e0 Nhi\u1ec7t B\u1ee9c X\u1ea1 \u0110\u1ebfn M\u1ee9c N\u00e0o<\/b><\/h3>\r\nPh\u1ea7n hay \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o nh\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, nh\u01b0ng n\u00f3 t\u00e1ch th\u00e0nh hai chuy\u1ec7n r\u1eddi nhau. Nhi\u1ec7t ti\u1ebfp x\u00fac l\u00e0 khi \u0111\u1ebf \u0111\u1ee9ng tr\u00ean n\u1ec1n n\u00f3ng ho\u1eb7c gi\u1eabm ph\u1ea3i ph\u00f4i v\u1eeba ra l\u00f2; nhi\u1ec7t b\u1ee9c x\u1ea1 l\u00e0 nhi\u1ec7t truy\u1ec1n qua kh\u00f4ng kh\u00ed t\u1eeb mi\u1ec7ng l\u00f2 hay t\u1eeb kh\u1ed1i kim lo\u1ea1i n\u00f3ng c\u00e1ch \u0111\u00f3 v\u00e0i m\u00e9t.\r\n\r\nL\u1edbp l\u00f3t c\u00e1ch nhi\u1ec7t b\u00ean trong \u0111\u1ebf gi\u1ea3i quy\u1ebft nh\u00f3m th\u1ee9 nh\u1ea5t. Nh\u00f3m th\u1ee9 hai l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o m\u1eb7t da ngo\u00e0i v\u00e0 v\u00e0o th\u1eddi gian \u0111\u1ee9ng: da c\u00f3 x\u1eed l\u00fd ch\u1ecbu nhi\u1ec7t l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ch\u00e1y x\u00e9m th\u00eam v\u00e0i ch\u1ee5c gi\u00e2y ch\u1ee9 kh\u00f4ng ch\u1eb7n \u0111\u01b0\u1ee3c nhi\u1ec7t v\u00f4 h\u1ea1n. V\u00ec v\u1eady quy tr\u00ecnh v\u1eabn ph\u1ea3i quy \u0111\u1ecbnh th\u1eddi gian \u0111\u1ee9ng t\u1ed1i \u0111a t\u1ea1i v\u1ecb tr\u00ed n\u00f3ng v\u00e0 kho\u1ea3ng c\u00e1ch t\u1edbi ngu\u1ed3n nhi\u1ec7t, \u0111\u00f4i \u1ee7ng kh\u00f4ng thay \u0111\u01b0\u1ee3c hai con s\u1ed1 \u0111\u00f3.\r\n\r\nM\u1ed9t d\u1ea5u hi\u1ec7u nh\u1eadn ra \u0111\u00f4i \u1ee7ng \u0111\u00e3 h\u1ebft t\u00e1c d\u1ee5ng nhi\u1ec7t: \u0111\u1ebf b\u1eaft \u0111\u1ea7u c\u1ee9ng v\u00e0 n\u1ee9t ch\u00e2n chim, ho\u1eb7c m\u1eb7t da ph\u00eda m\u0169i n\u1ed5i b\u1ecdt v\u00e0 gi\u00f2n khi b\u00f3p. Hai d\u1ea5u n\u00e0y xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc khi \u0111\u1ebf m\u00f2n h\u1ebft g\u00e2n, n\u00ean ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng v\u1eabn th\u1ea5y \u0111\u00f4i \u1ee7ng \u201cc\u00f2n t\u1ed1t\u201d trong khi ph\u1ea7n ch\u1ecbu nhi\u1ec7t \u0111\u00e3 h\u1ecfng.\r\n

Ch\u1eafn Tia L\u1eeda H\u00e0n V\u00e0 Kim Lo\u1ea1i N\u00f3ng Ch\u1ea3y<\/b><\/h3>\r\nTia l\u1eeda h\u00e0n v\u00e0 kim lo\u1ea1i n\u00f3ng ch\u1ea3y l\u00e0 nh\u1eefng t\u00e1c nh\u00e2n ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 g\u00e2y ra ch\u1ea5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng cho ng\u01b0\u1eddi lao \u0111\u1ed9ng. N\u1ebfu s\u1eed d\u1ee5ng gi\u00e0y d\u00e9p th\u00f4ng th\u01b0\u1eddng, b\u00e0n ch\u00e2n r\u1ea5t d\u1ec5 b\u1ecb b\u1ecfng ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao.\r\n\r\n\n
\"\u1ee6ng
\u1ee6ng Ch\u1ed1ng Ch\u00e1y Cho C\u00f4ng Nh\u00e2n Ch\u1ea5t L\u01b0\u1ee3ng Cao \u0110\u1ea1t Ti\u00eau Chu\u1ea9n An To\u00e0n Gi\u00fap N\u00e2ng Cao Hi\u1ec7u Qu\u1ea3 B\u1ea3o H\u1ed9 Trong M\u00f4i Tr\u01b0\u1eddng L\u00e0m Vi\u1ec7c Kh\u1eafc Nghi\u1ec7t. Thi\u1ebft K\u1ebf Ch\u1ed1ng Tr\u01a1n Tr\u01b0\u1ee3t, Ch\u1ecbu Nhi\u1ec7t V\u00e0 Ch\u1eafc Ch\u1eafn G\u00f3p Ph\u1ea7n B\u1ea3o V\u1ec7 Ng\u01b0\u1eddi Lao \u0110\u1ed9ng<\/figcaption><\/figure>\n\r\n\r\nCh\u1ed1ng gi\u1ecdt kim lo\u1ea1i n\u00f3ng kh\u00f4ng n\u1eb1m \u1edf \u0111\u1ed9 d\u00e0y m\u00e0 n\u1eb1m \u1edf h\u00ecnh d\u00e1ng. C\u1ed5 \u1ee7ng cao ch\u1eafn \u0111\u01b0\u1ee3c m\u1eaft c\u00e1 v\u00e0 c\u1eb3ng ch\u00e2n; m\u1eb7t da nh\u1eb5n v\u00e0 kh\u00f4ng c\u00f3 t\u00fai, kh\u00f4ng c\u00f3 n\u1ebfp g\u1ea5p h\u1ee9ng th\u00ec gi\u1ecdt kim lo\u1ea1i tr\u01b0\u1ee3t xu\u1ed1ng \u0111\u1ea5t thay v\u00ec n\u1eb1m l\u1ea1i \u0111\u1ed1t th\u1ee7ng. D\u00e2y bu\u1ed9c ph\u1ea3i c\u00f3 n\u1eafp che ho\u1eb7c d\u00f9ng lo\u1ea1i kh\u00f4ng d\u00e2y, v\u00ec khe d\u00e2y bu\u1ed9c l\u00e0 \u0111\u01b0\u1eddng ng\u1eafn nh\u1ea5t \u0111\u1ec3 x\u1ec9 h\u00e0n r\u01a1i v\u00e0o b\u00ean trong.\r\n\r\nM\u1ed9t lo\u1ea1i ph\u1ea3i g\u1ea1t ngay t\u1eeb kh\u00e2u ch\u1ecdn h\u00e0ng l\u00e0 \u1ee7ng cao su ho\u1eb7c \u1ee7ng ph\u1ee7 nh\u1ef1a v\u1ed1n d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng \u1ea9m. G\u1eb7p gi\u1ecdt kim lo\u1ea1i n\u00f3ng, l\u1edbp cao su v\u00e0 nh\u1ef1a ch\u1ea3y ra r\u1ed3i b\u00e1m d\u00ednh v\u00e0o da, l\u00e0m v\u1ebft b\u1ecfng s\u00e2u h\u01a1n thay v\u00ec ch\u1eafn \u0111\u01b0\u1ee3c n\u00f3. \u0110\u00e2y l\u00e0 ch\u1ed7 hay nh\u1ea7m nh\u1ea5t \u1edf c\u00f4ng tr\u01b0\u1eddng c\u00f3 c\u1ea3 vi\u1ec7c h\u00e0n l\u1eabn vi\u1ec7c l\u1ed9i n\u01b0\u1edbc: m\u1ed9t ng\u01b0\u1eddi \u0111i m\u1ed9t \u0111\u00f4i \u1ee7ng cho c\u1ea3 hai vi\u1ec7c.\r\n

Ch\u1ed1ng Tr\u01b0\u1ee3t, Ch\u1ed1ng \u0110\u00e2m Xuy\u00ean Trong Nh\u00e0 X\u01b0\u1edfng<\/b><\/h3>\r\nM\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng t\u1ed3n t\u1ea1i nhi\u1ec1u y\u1ebfu t\u1ed1 nguy hi\u1ec3m nh\u01b0 s\u00e0n tr\u01a1n tr\u01b0\u1ee3t, v\u1eadt s\u1eafc nh\u1ecdn, m\u00e1y m\u00f3c v\u1eadn h\u00e0nh li\u00ean t\u1ee5c ho\u1eb7c v\u1eadt n\u1eb7ng r\u01a1i t\u1eeb tr\u00ean cao. C\u00e1c m\u1ed1i nguy n\u00e0y \u0111\u1ed9c l\u1eadp v\u1edbi nguy c\u01a1 nhi\u1ec7t, n\u00ean ch\u00fang c\u00f3 k\u00fd hi\u1ec7u ri\u00eang tr\u00ean nh\u00e3n.\r\n\r\nM\u0169i b\u1ea3o v\u1ec7 trong nh\u00f3m S ch\u1ecbu \u0111\u01b0\u1ee3c v\u1eadt r\u01a1i \u1edf m\u1ee9c 200 J, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ed9t v\u1eadt kho\u1ea3ng 20 kg r\u01a1i t\u1eeb kho\u1ea3ng m\u1ed9t m\u00e9t. Con s\u1ed1 n\u00e0y kh\u00f4ng n\u00f3i g\u00ec v\u1ec1 v\u1eadt nh\u1ecdn \u0111\u00e2m xuy\u00ean t\u1eeb d\u01b0\u1edbi \u0111\u1ebf l\u00ean: mu\u1ed1n ch\u1eb7n \u0111inh v\u00e0 m\u1ea3nh th\u00e9p tr\u00ean s\u00e0n th\u00ec ph\u1ea3i c\u00f3 t\u1ea5m l\u00f3t ch\u1ed1ng \u0111\u00e2m xuy\u00ean, v\u00e0 t\u1ea5m \u0111\u00f3 \u0111\u01b0\u1ee3c ghi ri\u00eang ch\u1ee9 kh\u00f4ng \u0111i k\u00e8m m\u0169i th\u00e9p. Khu v\u1ef1c d\u1ecdn ph\u1ebf li\u1ec7u sau khi c\u1eaft l\u00e0 n\u01a1i th\u01b0\u1eddng thi\u1ebfu \u0111\u00fang m\u00f3n n\u00e0y.\r\n\r\nPh\u1ea7n ch\u1ed1ng tr\u01b0\u1ee3t c\u0169ng \u0111\u1ecdc theo \u0111i\u1ec1u ki\u1ec7n s\u00e0n ch\u1ee9 kh\u00f4ng \u0111\u1ecdc chung chung. \u0110\u1ebf b\u00e1m t\u1ed1t tr\u00ean n\u1ec1n g\u1ea1ch \u01b0\u1edbt ch\u01b0a ch\u1eafc b\u00e1m tr\u00ean n\u1ec1n th\u00e9p d\u00ednh d\u1ea7u, v\u00e0 x\u01b0\u1edfng c\u01a1 kh\u00ed th\u01b0\u1eddng c\u00f3 c\u1ea3 hai lo\u1ea1i n\u1ec1n trong c\u00f9ng m\u1ed9t nh\u00e0. C\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ecdn theo n\u1ec1n x\u1ea5u nh\u1ea5t m\u00e0 t\u1ed5 ph\u1ea3i \u0111i qua trong ca, kh\u00f4ng ch\u1ecdn theo n\u1ec1n \u1edf v\u1ecb tr\u00ed \u0111\u1ee9ng ch\u00ednh.\r\n

\u0110\u1ed9 B\u1ec1n Cao, H\u1ee3p V\u1edbi Nhi\u1ec1u \u0110i\u1ec1u Ki\u1ec7n Lao \u0110\u1ed9ng<\/b><\/h3>\r\nM\u1ed9t trong nh\u1eefng l\u00fd do khi\u1ebfn nhi\u1ec1u doanh nghi\u1ec7p l\u1ef1a ch\u1ecdn nh\u00f3m \u1ee7ng n\u00e0y l\u00e0 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n gi\u00e0y v\u1ea3i th\u00f4ng th\u01b0\u1eddng trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n. Da d\u00e0y v\u00e0 ch\u1ec9 kh\u00e2u ch\u1ecbu nhi\u1ec7t kh\u00f4ng m\u1ee5c s\u1edbm khi g\u1eb7p b\u1ee5i n\u00f3ng v\u00e0 d\u1ea7u m\u1ee1, \u0111\u00f3 l\u00e0 kh\u00e1c bi\u1ec7t th\u1ef1c ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1eddi qu\u1ea3ng c\u00e1o.\r\n\r\nNh\u01b0ng \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 tu\u1ed5i th\u1ecd b\u1ea3o h\u1ed9 l\u00e0 hai \u0111\u1ed3ng h\u1ed3 kh\u00e1c nhau. \u0110\u00f4i \u1ee7ng c\u00f3 th\u1ec3 c\u00f2n nguy\u00ean h\u00ecnh d\u1ea1ng trong khi ph\u1ea7n ch\u1ecbu nhi\u1ec7t \u0111\u00e3 xu\u1ed1ng c\u1ea5p, v\u00e0 \u0111\u00f3 l\u00e0 l\u00fd do khu v\u1ef1c nhi\u1ec7t \u0111\u1ed9 cao n\u00ean thay \u1ee7ng theo chu k\u1ef3 ch\u1ee9 kh\u00f4ng \u0111\u1ee3i r\u00e1ch. B\u1ed9 ph\u1eadn v\u1eadt t\u01b0 n\u00ean ghi ng\u00e0y c\u1ea5p ph\u00e1t l\u00ean phi\u1ebfu \u0111\u1ec3 c\u00f3 c\u0103n c\u1ee9 thay, thay v\u00ec ch\u1edd t\u1ed5 tr\u01b0\u1edfng b\u00e1o.\r\n\r\nC\u00f9ng m\u1ed9t d\u00f2ng \u1ee7ng c\u00f3 nhi\u1ec1u m\u1eabu ch\u00ean l\u1ec7ch nhau \u1edf s\u1ed1 k\u00fd hi\u1ec7u tr\u00ean nh\u00e3n, kh\u00f4ng ph\u1ea3i \u1edf ki\u1ec3u d\u00e1ng b\u00ean ngo\u00e0i. Khi so hai b\u00e1o gi\u00e1, h\u00e3y \u0111\u1eb7t hai d\u00f2ng m\u00e3 c\u1ea1nh nhau tr\u01b0\u1edbc r\u1ed3i m\u1edbi so ti\u1ec1n; hai \u0111\u00f4i c\u00f9ng h\u00ecnh m\u00e0 m\u1ed9t \u0111\u00f4i c\u00f3 th\u00eam t\u1ea5m ch\u1ed1ng \u0111\u00e2m xuy\u00ean v\u00e0 k\u00fd hi\u1ec7u nhi\u1ec7t th\u00ec kho\u1ea3n ch\u00ean l\u00e0 kho\u1ea3n \u0111\u00f3.\r\n

\u1ee6ng Ch\u1ed1ng Ch\u00e1y Chia Theo \u0110\u1eb7c Th\u00f9 T\u1eebng Ng\u00e0nh<\/b><\/h2>\r\nHi\u1ec7n nay, \u1ee7ng ch\u1ed1ng ch\u00e1y cho c\u00f4ng nh\u00e2n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/a> \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo t\u1eebng nh\u00f3m ngh\u1ec1 v\u00ec ba ngu\u1ed3n nguy hi\u1ec3m n\u00f3i \u1edf \u0111\u1ea7u b\u00e0i xu\u1ea5t hi\u1ec7n v\u1edbi t\u1ec9 l\u1ec7 kh\u00e1c nhau \u1edf m\u1ed7i ngh\u1ec1. Th\u1ee3 h\u00e0n g\u1eb7p tia l\u1eeda nhi\u1ec1u nh\u01b0ng \u00edt \u0111\u1ee9ng tr\u00ean n\u1ec1n n\u00f3ng; c\u00f4ng nh\u00e2n x\u01b0\u1edfng \u0111\u00fac g\u1eb7p c\u1ea3 nhi\u1ec7t b\u1ee9c x\u1ea1 l\u1eabn kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u1ed5 th\u00e0nh d\u00f2ng.\r\n\r\nBa nh\u00f3m d\u01b0\u1edbi \u0111\u00e2y chia theo \u0111\u00fang c\u00e1ch \u0111\u00f3. \u0110\u1ecdc \u0111\u1ec3 bi\u1ebft nh\u00f3m n\u00e0o \u0111\u00fang v\u1edbi t\u1ed5 c\u1ee7a m\u00ecnh tr\u01b0\u1edbc, r\u1ed3i m\u1edbi so k\u00fd hi\u1ec7u tr\u00ean nh\u00e3n trong nh\u00f3m \u0111\u00f3.\r\n

\u1ee6ng Ch\u1ed1ng Ch\u00e1y D\u00e0nh Cho Th\u1ee3 H\u00e0n<\/b><\/h2>\r\n\u1ee6ng cho ngh\u1ec1 h\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u00e0n ch\u00e2n tr\u01b0\u1edbc tia l\u1eeda h\u00e0n, x\u1ec9 h\u00e0n v\u00e0 c\u00e1c h\u1ea1t kim lo\u1ea1i n\u00f3ng ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c. \u0110\u00e2y l\u00e0 d\u00f2ng \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn t\u1ea1i c\u00e1c x\u01b0\u1edfng c\u01a1 kh\u00ed, nh\u00e0 m\u00e1y gia c\u00f4ng kim lo\u1ea1i v\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng; ph\u1ea7n vi\u1ec7c h\u00e0n c\u00f3 v\u0103n b\u1ea3n ri\u00eang l\u00e0 ISO 20349-2, t\u00e1ch kh\u1ecfi ph\u1ea7n x\u01b0\u1edfng \u0111\u00fac.\r\n\r\n\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a lo\u1ea1i \u1ee7ng n\u00e0y l\u00e0 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a c\u00e1c khe h\u1edf c\u00f3 th\u1ec3 khi\u1ebfn tia l\u1eeda l\u1ecdt v\u00e0o b\u00ean trong: n\u1eafp che d\u00e2y bu\u1ed9c, l\u01b0\u1ee1i g\u00e0 li\u1ec1n th\u00e2n, c\u1ed5 \u1ee7ng \u00f4m s\u00e1t \u1ed1ng ch\u00e2n. M\u1ed9t s\u1ed1 m\u1eabu c\u00f2n c\u00f3 t\u1ea5m che r\u1eddi tr\u00f9m t\u1eeb m\u0169i l\u00ean m\u00e2m ch\u00e2n, th\u00e1o \u0111\u01b0\u1ee3c khi kh\u00f4ng h\u00e0n.\r\n\r\nC\u00f3 m\u1ed9t th\u00f3i quen l\u00e0m h\u1ecfng to\u00e0n b\u1ed9 ph\u1ea7n thi\u1ebft k\u1ebf tr\u00ean: nh\u00e9t \u1ed1ng qu\u1ea7n v\u00e0o trong c\u1ed5 \u1ee7ng. \u1ed0ng qu\u1ea7n nh\u00e9t v\u00e0o bi\u1ebfn mi\u1ec7ng \u1ee7ng th\u00e0nh c\u00e1i ph\u1ec5u h\u1ee9ng, gi\u1ecdt kim lo\u1ea1i n\u00f3ng r\u01a1i th\u1eb3ng xu\u1ed1ng b\u00e0n ch\u00e2n v\u00e0 n\u1eb1m l\u1ea1i \u1edf \u0111\u00f3 v\u00ec kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng ra. \u1ed0ng qu\u1ea7n ph\u1ea3i th\u1ea3 tr\u00f9m ra ngo\u00e0i c\u1ed5 \u1ee7ng, kh\u00f4ng g\u1ea5p l\u00e0i \u1edf g\u1ea5u, \u0111\u1ec3 gi\u1ecdt kim lo\u1ea1i tr\u01b0\u1ee3t th\u1eb3ng xu\u1ed1ng \u0111\u1ea5t.\r\n\r\nNgo\u00e0i kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, nhi\u1ec1u d\u00f2ng \u1ee7ng cho ngh\u1ec1 h\u00e0n c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb m\u0169i th\u00e9p b\u1ea3o h\u1ed9 v\u00e0 \u0111\u1ebf ch\u1ed1ng tr\u01b0\u1ee3t, v\u00ec x\u01b0\u1edfng h\u00e0n th\u01b0\u1eddng c\u00f3 ph\u00f4i th\u00e9p x\u1ebfp ch\u1ed3ng v\u00e0 n\u1ec1n d\u00ednh d\u1ea7u. Nh\u01b0ng t\u1eebng t\u00ednh n\u0103ng v\u1eabn ph\u1ea3i \u0111\u1ecdc theo m\u00e3 ghi tr\u00ean nh\u00e3n, kh\u00f4ng suy ra t\u1eeb ch\u1eef ch\u1ed1ng ch\u00e1y in tr\u00ean h\u1ed9p.\r\n

\u1ee6ng Ch\u1ed1ng Ch\u00e1y Cho Ng\u00e0nh Luy\u1ec7n Kim, \u0110\u00fac Kim Lo\u1ea1i<\/b><\/h2>\r\nNg\u00e0nh luy\u1ec7n kim v\u00e0 \u0111\u00fac kim lo\u1ea1i kh\u00e1c ngh\u1ec1 h\u00e0n \u1edf ch\u1ed7 kim lo\u1ea1i n\u00f3ng ch\u1ea3y kh\u00f4ng b\u1eafn ra t\u1eebng h\u1ea1t m\u00e0 c\u00f3 th\u1ec3 \u0111\u1ed5 th\u00e0nh d\u00f2ng khi r\u00f3t l\u1ec7ch ho\u1eb7c khi khu\u00f4n v\u1ee1. V\u00ec v\u1eady y\u00eau c\u1ea7u \u0111\u1eb7t l\u00ean \u0111\u00f4i \u1ee7ng c\u0169ng kh\u00e1c h\u1eb3n, v\u00e0 v\u0103n b\u1ea3n \u00e1p d\u1ee5ng c\u0169ng l\u00e0 m\u1ed9t v\u0103n b\u1ea3n kh\u00e1c.\n\n

Nh\u00e1nh \u1ee7ng cho x\u01b0\u1edfng \u0111\u00fac c\u00f3 v\u0103n b\u1ea3n ri\u00eang: ISO 20349-1 quy \u0111\u1ecbnh gi\u00e0y v\u00e0 \u1ee7ng b\u1ea3o v\u1ec7 tr\u01b0\u1edbc r\u1ee7i ro trong x\u01b0\u1edfng \u0111\u00fac<\/a>, trong \u0111\u00f3 m\u1ed9t \u0111\u00f4i \u1ee7ng mu\u1ed1n \u0111\u1ea1t ti\u00eau chu\u1ea9n n\u00e0y c\u00f2n ph\u1ea3i \u0111\u1ea1t \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1ee9c b\u1ea3o v\u1ec7 c\u01a1 b\u1ea3n c\u1ee7a ISO 20345 \u2014 m\u0169i b\u1ea3o v\u1ec7 v\u00e0 ch\u1ed1ng \u0111\u00e2m xuy\u00ean n\u1eb1m trong m\u1ee9c n\u1ec1n, kh\u00f4ng ph\u1ea3i tu\u1ef3 ch\u1ecdn c\u1ed9ng th\u00eam. V\u0103n b\u1ea3n c\u00f2n v\u1ea1ch m\u1ed9t ranh gi\u1edbi m\u00e0 b\u1ea3ng b\u00e1o gi\u00e1 hay b\u1ecf qua: ph\u1ea7n bao ch\u00e2n tr\u00f9m ra ngo\u00e0i \u1ee7ng \u0111\u1ec3 ch\u1eafn kim lo\u1ea1i n\u00f3ng ch\u1ea3y thu\u1ed9c ph\u1ea1m vi ti\u00eau chu\u1ea9n qu\u1ea7n \u00e1o ISO 11612. Hai m\u00f3n \u0111\u00f3 n\u1eb1m \u1edf hai d\u00f2ng kh\u00e1c nhau trong danh m\u1ee5c c\u1ea5p ph\u00e1t v\u00e0 mua thi\u1ebfu m\u1ed9t d\u00f2ng th\u00ec ph\u1ea7n c\u1ed5 ch\u00e2n v\u1eabn h\u1edf.<\/p>\r\n\r\nM\u1ed9t chi ti\u1ebft c\u1ee7a nh\u00f3m x\u01b0\u1edfng \u0111\u00fac hay b\u1ecb ng\u01b0\u1eddi mua c\u1eaft \u0111i v\u00ec tr\u00f4ng nh\u01b0 th\u1ee9 y\u1ebfu: kho\u00e1 th\u00e1o nhanh \u1edf c\u1ed5 \u1ee7ng. \u1ee6ng cho x\u01b0\u1edfng \u0111\u00fac \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ec3 c\u1edfi ra trong v\u00e0i gi\u00e2y b\u1eb1ng m\u1ed9t \u0111\u1ed9ng t\u00e1c, v\u00ec khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u00e3 l\u1ecdt v\u00e0o trong th\u00ec vi\u1ec7c duy nh\u1ea5t c\u00f2n l\u00e0m \u0111\u01b0\u1ee3c l\u00e0 t\u1ed1ng n\u00f3 ra kh\u1ecfi ch\u00e2n ngay l\u1eadp t\u1ee9c. \u0110\u00f4i \u1ee7ng bu\u1ed9c d\u00e2y ch\u1eb7t theo ki\u1ec3u th\u00f4ng th\u01b0\u1eddng bi\u1ebfn v\u00e0i gi\u00e2y \u0111\u00f3 th\u00e0nh v\u00e0i ch\u1ee5c gi\u00e2y.\r\n\r\nNhi\u1ec1u m\u1eabu \u1ee7ng \u0111\u01b0\u1ee3c trang b\u1ecb l\u1edbp l\u00f3t c\u00e1ch nhi\u1ec7t nh\u1eb1m h\u1ea1n ch\u1ebf nhi\u1ec7t l\u01b0\u1ee3ng truy\u1ec1n t\u1eeb n\u1ec1n x\u01b0\u1edfng v\u00e0o l\u00f2ng b\u00e0n ch\u00e2n, \u0111\u00e2y l\u00e0 ph\u1ea7n mang k\u00fd hi\u1ec7u HI \u0111\u00e3 n\u00f3i \u1edf tr\u00ean. C\u1ea7n \u0111\u1ecdc n\u00f3 t\u00e1ch kh\u1ecfi k\u00fd hi\u1ec7u HRO, v\u00ec HRO ch\u1ec9 n\u00f3i \u0111\u1ebf ngo\u00e0i kh\u00f4ng ch\u1ea3y ch\u1ee9 kh\u00f4ng n\u00f3i b\u00e0n ch\u00e2n kh\u00f4ng n\u00f3ng.\r\n\r\nB\u00ean c\u1ea1nh \u0111\u00f3, ph\u1ea7n \u0111\u1ebf c\u1ee7a nh\u00f3m luy\u1ec7n kim th\u01b0\u1eddng d\u00e0y v\u00e0 ch\u1ecbu m\u00e0i m\u00f2n h\u01a1n v\u00ec n\u1ec1n x\u01b0\u1edfng \u0111\u00fac c\u00f3 c\u00e1t khu\u00f4n v\u00e0 x\u1ec9 s\u1eafc. C\u0169ng ch\u00ednh l\u1edbp c\u00e1t v\u00e0 x\u1ec9 \u0111\u00f3 l\u00e0m \u0111\u1ebf tr\u01a1n theo m\u1ed9t ki\u1ec3u kh\u00e1c v\u1edbi n\u1ec1n \u01b0\u1edbt, n\u00ean kh\u00f4ng l\u1ea5y kinh nghi\u1ec7m ch\u1ecdn \u0111\u1ebf \u1edf x\u01b0\u1edfng c\u01a1 kh\u00ed \u0111em sang \u00e1p cho x\u01b0\u1edfng \u0111\u00fac.\r\n

\u1ee6ng Ch\u1ed1ng Ch\u00e1y S\u1eed D\u1ee5ng Trong Nh\u00e0 M\u00e1y V\u00e0 C\u00f4ng Tr\u01b0\u1eddng C\u00f4ng Nghi\u1ec7p<\/b><\/h2>\r\n\u0110\u00e2y l\u00e0 d\u00f2ng \u0111\u01b0\u1ee3c d\u00f9ng r\u1ed9ng nh\u1ea5t v\u00ec n\u00f3 g\u00e1nh nhi\u1ec1u vi\u1ec7c c\u00f9ng l\u00fac: s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng, kho v\u1eadn v\u00e0 l\u1eafp \u0111\u1eb7t c\u01a1 kh\u00ed. Ng\u01b0\u1eddi mua th\u01b0\u1eddng ch\u1ecdn n\u00f3 \u0111\u1ec3 kh\u1ecfi ph\u1ea3i chia t\u1ed5 th\u00e0nh nhi\u1ec1u nh\u00f3m c\u1ea5p ph\u00e1t.\r\n\r\n\n
\"\u1ee6ng
\u1ee6ng Ch\u1ed1ng Ch\u00e1y Cho C\u00f4ng Nh\u00e2n Ch\u1ea5t L\u01b0\u1ee3ng Cao Ch\u1ed1ng Tia L\u1eeda H\u00e0n L\u00e0 Gi\u1ea3i Ph\u00e1p B\u1ea3o H\u1ed9 Hi\u1ec7u Qu\u1ea3 Trong C\u00e1c C\u00f4ng Vi\u1ec7c C\u01a1 Kh\u00ed, H\u00e0n C\u1eaft Kim Lo\u1ea1i V\u00e0 S\u1ea3n Xu\u1ea5t C\u00f4ng Nghi\u1ec7p. Thi\u1ebft K\u1ebf Ch\u1eafc Ch\u1eafn Gi\u00fap H\u1ea1n Ch\u1ebf T\u00e1c \u0110\u1ed9ng C\u1ee7a Tia L\u1eeda<\/figcaption><\/figure>\n\r\n\r\nCh\u1ed7 \u0111\u01b0\u1ee3c vi\u1ec7c c\u1ee7a d\u00f2ng n\u00e0y l\u00e0 gom nhi\u1ec1u k\u00fd hi\u1ec7u v\u00e0o m\u1ed9t thi\u1ebft k\u1ebf: v\u1eeba c\u00f3 m\u00e3 nhi\u1ec7t, v\u1eeba c\u00f3 m\u0169i b\u1ea3o v\u1ec7, t\u1ea5m ch\u1ed1ng \u0111\u00e2m xuy\u00ean v\u00e0 \u0111\u1ebf b\u00e1m d\u1ea7u. Nh\u01b0ng ch\u00ednh v\u00ec gom nhi\u1ec1u, m\u1ee9c c\u1ee7a t\u1eebng ph\u1ea7n th\u01b0\u1eddng ch\u1ec9 \u1edf b\u1eadc th\u1ea5p nh\u1ea5t c\u1ee7a nh\u00f3m \u2014 \u0111\u1ee7 cho vi\u1ec7c \u0111i l\u1ea1i v\u00e0 l\u1eafp \u0111\u1eb7t, kh\u00f4ng \u0111\u1ee7 cho ng\u01b0\u1eddi \u0111\u1ee9ng b\u00ean l\u00f2 su\u1ed1t ca.\r\n\r\nD\u1ea5u hi\u1ec7u \u0111\u1ec3 bi\u1ebft t\u1ed5 \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 d\u00f2ng n\u00e0y: \u0111\u1ebf m\u1ec1m ra sau v\u00e0i tu\u1ea7n, m\u1eb7t da \u1edf m\u0169i b\u1ecb x\u00e9m th\u00e0nh v\u1ec7t, ho\u1eb7c ng\u01b0\u1eddi \u0111i k\u00eau n\u00f3ng ch\u00e2n d\u00f9 \u0111\u1ebf c\u00f2n nguy\u00ean. Khi th\u1ea5y m\u1ed9t trong ba d\u1ea5u \u0111\u00f3, t\u00e1ch nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3 sang nh\u00f3m \u1ee7ng chuy\u00ean cho ngh\u1ec1 h\u00e0n ho\u1eb7c cho x\u01b0\u1edfng \u0111\u00fac, thay v\u00ec t\u0103ng t\u1ea7n su\u1ea5t c\u1ea5p ph\u00e1t d\u00f2ng c\u0169.\r\n

Gi\u1eef \u1ee6ng Ch\u1ed1ng Ch\u00e1y B\u1ec1n L\u00e2u Qua T\u1eebng Ca L\u00e0m<\/b><\/h2>\r\nVi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang gi\u00e0y v\u00e0 \u1ee7ng b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng<\/a> b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c li\u1ec7t k\u00ea m\u1ed1i nguy c\u00f3 th\u1eadt trong ca l\u00e0m ch\u1ee9 kh\u00f4ng b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ea3ng b\u00e1o gi\u00e1. Vi\u1ebft ra ba d\u00f2ng: ngu\u1ed3n nhi\u1ec7t l\u00e0 g\u00ec, n\u1ec1n \u0111i l\u00e0 n\u1ec1n n\u00e0o, c\u00f3 v\u1eadt r\u01a1i hay v\u1eadt nh\u1ecdn kh\u00f4ng. Ba d\u00f2ng \u0111\u00f3 d\u1ecbch th\u1eb3ng ra th\u00e0nh d\u00e3y k\u00fd hi\u1ec7u c\u1ea7n c\u00f3 tr\u00ean nh\u00e3n.\r\n\r\nV\u1ec1 c\u1ee1 s\u1ed1, \u1ee7ng ch\u1ecbu nhi\u1ec7t n\u00ean l\u1ea5y r\u1ed9ng h\u01a1n gi\u00e0y th\u01b0\u1eddng ng\u00e0y m\u1ed9t c\u1ee1 v\u00ec ng\u01b0\u1eddi \u0111i th\u01b0\u1eddng mang t\u1ea5t d\u00e0y ho\u1eb7c hai l\u1edbp t\u1ea5t. \u1ee6ng ch\u1eadt l\u00e0m l\u1edbp l\u00f3t c\u00e1ch nhi\u1ec7t b\u1ecb \u00e9p m\u1ecfng, m\u1ea5t b\u1edbt t\u00e1c d\u1ee5ng, v\u00e0 c\u0169ng khi\u1ebfn thao t\u00e1c c\u1edfi nhanh kh\u00f3 h\u01a1n \u0111\u00fang l\u00fac c\u1ea7n c\u1edfi nhanh nh\u1ea5t.\r\n\r\nTrong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, c\u1ea7n v\u1ec7 sinh \u1ee7ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 x\u1ec9 b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t. Vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ec3 nh\u00ecn cho s\u1ea1ch: d\u1ea7u ng\u1ea5m v\u00e0o m\u1eb7t da l\u00e0m da m\u1ec1m v\u00e0 d\u1ec5 b\u1eaft l\u1eeda h\u01a1n, c\u00f2n x\u1ec9 v\u00e0 c\u00e1t k\u1eb9t trong g\u00e2n \u0111\u1ebf l\u00e0m \u0111\u1ebf m\u1ea5t \u0111\u1ed9 b\u00e1m tr\u00ean n\u1ec1n tr\u01a1n.\r\n\r\nNgo\u00e0i ra, n\u00ean b\u1ea3o qu\u1ea3n \u1ee7ng t\u1ea1i n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t v\u00e0 tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ngu\u1ed3n nhi\u1ec7t l\u1edbn trong th\u1eddi gian d\u00e0i. Ph\u01a1i \u1ee7ng \u01b0\u1edbt s\u00e1t l\u00f2 s\u1ea5y ho\u1eb7c c\u1ea1nh \u1ed1ng x\u1ea3 nhi\u1ec7t l\u00e0m keo d\u00e1n \u0111\u1ebf t\u00e1ch l\u1edbp, \u0111\u00e2y l\u00e0 nguy\u00ean nh\u00e2n bung \u0111\u1ebf hay g\u1eb7p nh\u1ea5t \u1edf x\u01b0\u1edfng c\u00f3 l\u00f2.\r\n\r\nCu\u1ed1i m\u1ed7i tu\u1ea7n n\u00ean l\u1eadt \u0111\u1ebf soi ba \u0111i\u1ec3m: g\u00e2n \u0111\u1ebf c\u00f2n s\u00e2u hay \u0111\u00e3 m\u00f2n ph\u1eb3ng, m\u00e9p \u0111\u1ebf c\u00f3 h\u1edf ra kh\u1ecfi th\u00e2n \u1ee7ng kh\u00f4ng, v\u00e0 m\u0169i \u1ee7ng c\u00f3 v\u1ebft l\u00f5m do v\u1eadt r\u01a1i kh\u00f4ng. M\u0169i b\u1ea3o v\u1ec7 \u0111\u00e3 \u0103n m\u1ed9t c\u00fa va \u0111\u1eadp m\u1ea1nh th\u00ec ph\u1ea3i thay c\u1ea3 \u0111\u00f4i, k\u1ec3 c\u1ea3 khi nh\u00ecn b\u00ean ngo\u00e0i v\u1eabn c\u00f2n nguy\u00ean, v\u00ec ph\u1ea7n bi\u1ebfn d\u1ea1ng b\u00ean trong kh\u00f4ng tr\u1edf l\u1ea1i h\u00ecnh c\u0169.\n\n\n

V\u1edbi khu v\u1ef1c nhi\u1ec7t \u0111\u1ed9 cao, \u1ee7ng c\u1ea7n thay theo chu k\u1ef3 ch\u1ee9 kh\u00f4ng \u0111\u1ee3i t\u1edbi khi h\u01b0 h\u1ecfng. B\u1ed9 ph\u1eadn v\u1eadt t\u01b0 c\u00f3 th\u1ec3 theo d\u00f5i m\u1eabu m\u00e3 v\u00e0 gi\u00e1 t\u1ea1i danh m\u1ee5c \u1ee7ng b\u1ea3o h\u1ed9 cho nh\u00e0 m\u00e1y<\/a> \u0111\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch c\u1ea5p ph\u00e1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong c\u00e1c ng\u00e0nh c\u01a1 kh\u00ed, luy\u1ec7n kim, h\u00e0n c\u1eaft v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, \u0111\u00f4i ch\u00e2n c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, tia l\u1eeda h\u00e0n v\u00e0 gi\u1ecdt kim lo\u1ea1i n\u00f3ng ch\u1ea3y b\u1eafn ra. B\u00e0i vi\u1ebft n\u00e0y n\u00f3i v\u1ec1 b\u1ed1n \u01b0u \u0111i\u1ec3m th\u1ef1c c\u1ee7a \u1ee7ng ch\u1ed1ng ch\u00e1y, v\u00e0 quan…<\/p>\n","protected":false},"author":761,"featured_media":77468,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,5382,6351],"tags":[7374,7372,7373],"class_list":["post-77464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-hoi-dap-su-kien","category-review-san-pham","tag-giay-ung-bao-ho-lao-dong-chat-luong-cao","tag-ung-chong-chay-cho-cong-nhan","tag-ung-chong-chay-cho-cong-nhan-chiu-nhiet-do-cao"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/77464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/761"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=77464"}],"version-history":[{"count":28,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/77464\/revisions"}],"predecessor-version":[{"id":98133,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/77464\/revisions\/98133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/77468"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=77464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=77464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=77464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}