{"id":76369,"date":"2026-01-06T13:50:27","date_gmt":"2026-01-06T06:50:27","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=76369"},"modified":"2026-09-06T23:35:15","modified_gmt":"2026-09-06T16:35:15","slug":"luoi-an-toan-chat-luong-cho-nguoi-moi","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/luoi-an-toan-chat-luong-cho-nguoi-moi\/","title":{"rendered":"L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng V\u00e0 4 Ti\u00eau Ch\u00ed \u0110\u00e1nh Gi\u00e1 Chu\u1ea9n Cho C\u00f4ng Tr\u00ecnh"},"content":{"rendered":"L\u01b0\u1edbi treo \u1edf c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng kh\u00f4ng ph\u1ea3i m\u1ed9t lo\u1ea1i h\u00e0ng, m\u00e0 l\u00e0 hai h\u1ecd kh\u00e1c nhau \u0111ang b\u1ecb g\u1ecdi chung m\u1ed9t t\u00ean: l\u01b0\u1edbi ch\u1eafn v\u1eadt r\u01a1i v\u00e0 l\u01b0\u1edbi h\u1ee9ng ng\u01b0\u1eddi. Ch\u1ecdn nh\u1ea7m h\u1ecd l\u00e0 lo\u1ea1i sai s\u00f3t ch\u1ec9 l\u1ed9 ra \u0111\u00fang v\u00e0o l\u00fac c\u00f3 ng\u01b0\u1eddi r\u01a1i xu\u1ed1ng. B\u00e0i n\u00e0y \u0111i qua b\u1ed1n ti\u00eau ch\u00ed \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u00ean ch\u00ednh t\u1ea5m l\u01b0\u1edbi, r\u1ed3i t\u1edbi ph\u1ea7n quy t\u1eafc l\u1eafp \u0111\u1eb7t m\u00e0 b\u1ed1n ti\u00eau ch\u00ed \u0111\u00f3 kh\u00f4ng n\u00f3i t\u1edbi.\r\n

B\u00e0i vi\u1ebft d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi, \u0111i v\u00e0o 4 ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1. Ph\u1ea7n tri\u1ec3n khai th\u1ef1c t\u1ebf tr\u00ean c\u00f4ng tr\u00ecnh xem b\u00e0i l\u01b0\u1edbi an to\u00e0n cho c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n

\u0110\u00f4i N\u00e9t V\u1ec1 L\u01b0\u1edbi An To\u00e0n \u0110\u1ea1t Ti\u00eau Chu\u1ea9n Trong C\u00f4ng Tr\u00ecnh<\/b><\/h2>\r\nTr\u00ean th\u1ecb tr\u01b0\u1eddng, l\u01b0\u1edbi an to\u00e0n x\u00e2y d\u1ef1ng<\/a> \u0111\u01b0\u1ee3c b\u00e1n theo c\u00e2n ho\u1eb7c theo cu\u1ed9n, v\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng ch\u1ec9 h\u1ecfi hai th\u1ee9: kh\u1ed5 m\u1eaft l\u01b0\u1edbi v\u00e0 gi\u00e1 m\u1ed7i m\u00e9t vu\u00f4ng. Hai c\u00e2u h\u1ecfi \u0111\u00f3 kh\u00f4ng t\u00e1ch \u0111\u01b0\u1ee3c l\u01b0\u1edbi ch\u1eafn v\u1eadt r\u01a1i v\u1edbi l\u01b0\u1edbi h\u1ee9ng ng\u01b0\u1eddi, c\u0169ng kh\u00f4ng cho bi\u1ebft t\u1ea5m l\u01b0\u1edbi \u0111\u00e3 qua ph\u00e9p th\u1eed n\u00e0o. B\u1ed1n ti\u00eau ch\u00ed b\u00ean d\u01b0\u1edbi l\u00e0 nh\u1eefng g\u00ec \u0111\u1ecdc \u0111\u01b0\u1ee3c ngay tr\u00ean t\u1ea5m l\u01b0\u1edbi v\u00e0 tr\u00ean h\u1ed3 s\u01a1 \u0111i k\u00e8m. \r\n\r\n\n
\"L\u01b0\u1edbi
L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng H\u00e0ng \u0110\u1ea7u, B\u1ea3o V\u1ec7 Hi\u1ec7u Qu\u1ea3 Ng\u01b0\u1eddi Lao \u0110\u1ed9ng Trong M\u1ecdi Ho\u1ea1t \u0110\u1ed9ng Tr\u00ean Cao. Ch\u1ea5t Li\u1ec7u B\u1ec1n B\u1ec9, Thi\u1ebft K\u1ebf Ch\u1eafc Ch\u1eafn, D\u1ec5 D\u00e0ng L\u1eafp \u0110\u1eb7t V\u00e0 S\u1eed D\u1ee5ng, \u0110\u1ea3m B\u1ea3o An To\u00e0n T\u1ed1i \u01afu Cho M\u1ecdi C\u00f4ng Tr\u00ecnh.<\/figcaption><\/figure>\n\r\n\r\nTrong ho\u1ea1t \u0111\u1ed9ng x\u00e2y l\u1eafp, l\u01b0\u1edbi ch\u1ed1ng r\u01a1i \u0111\u01b0\u1ee3c xem l\u00e0 gi\u1ea3i ph\u00e1p thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c t\u1ea1i c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u00ean cao. Nh\u01b0ng hai t\u1ea5m l\u01b0\u1edbi nh\u00ecn gi\u1ed1ng h\u1ec7t nhau c\u00f3 th\u1ec3 ch\u00eanh nhau nhi\u1ec1u l\u1ea7n v\u1ec1 t\u1ea3i ph\u00e1 hu\u1ef7, v\u00e0 ch\u1ed7 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf s\u1ee3i bi\u00ean, d\u00e2y vi\u1ec1n v\u00e0 phi\u1ebfu th\u1eed m\u1ebb s\u1ee3i ch\u1ee9 kh\u00f4ng n\u1eb1m \u1edf m\u00e0u l\u01b0\u1edbi hay kh\u1ed5 cu\u1ed9n.\r\n\r\nL\u01b0\u1edbi an to\u00e0n ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 d\u00f2ng l\u01b0\u1edbi \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nguy\u00ean v\u1eadt li\u1ec7u b\u1ec1n b\u1ec9,<\/b> s\u1ee9c ch\u1ecbu \u0111\u1ef1ng t\u1ed1t v\u00e0 th\u1ecfa m\u00e3n m\u1ecdi ch\u1ec9 s\u1ed1 k\u1ef9 thu\u1eadt b\u1eaft bu\u1ed9c. L\u01b0\u1edbi th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u1ec7t t\u1eeb ch\u1ea5t li\u1ec7u t\u1ed5ng h\u1ee3p nh\u01b0 PE, PP hay s\u1ee3i d\u00e2y chuy\u00ean d\u1ee5ng, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e0n h\u1ed3i v\u00e0 ch\u1ed1ng \u0111\u1ee9t g\u00e3y khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng m\u1ea1nh. Nh\u1edd nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y, l\u01b0\u1edbi an to\u00e0n c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i v\u1eadt r\u01a1i ho\u1eb7c h\u1ed7 tr\u1ee3 b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi n\u1ebfu ph\u00e1t sinh t\u00ecnh hu\u1ed1ng ngo\u00e0i \u00fd mu\u1ed1n.\r\n\r\nTrong th\u1ef1c t\u1ebf, l\u01b0\u1edbi an to\u00e0n \u0111\u01b0\u1ee3c tri\u1ec3n khai ph\u1ed5 bi\u1ebfn t\u1ea1i \u0111a d\u1ea1ng nhi\u1ec1u khu v\u1ef1c ri\u00eang bi\u1ec7t trong c\u00f4ng tr\u00ecnh. Ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 l\u1eafp \u0111\u1eb7t xung quanh s\u00e0n thi c\u00f4ng, khu v\u1ef1c ban c\u00f4ng, gi\u00e0n gi\u00e1o ho\u1eb7c nh\u1eefng n\u01a1i ti\u1ec1m \u1ea9n r\u1ee7i ro v\u1eadt li\u1ec7u r\u01a1i t\u1ef1 do t\u1eeb tr\u00ean cao. Vi\u1ec7c b\u1ed1 tr\u00ed l\u01b0\u1edbi \u0111\u00fang v\u1ecb tr\u00ed kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea3o v\u1ec7 c\u00f4ng nh\u00e2n l\u00e0m vi\u1ec7c m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u m\u1ed1i nguy \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi qua l\u1ea1i trong khu v\u1ef1c ph\u00eda d\u01b0\u1edbi c\u00f4ng tr\u00ecnh.\r\n\r\nM\u1ed9t trong nh\u1eefng gi\u00e1 tr\u1ecb then ch\u1ed1t c\u1ee7a l\u01b0\u1edbi an to\u00e0n l\u00e0 t\u1ea1o ra kh\u00f4ng gian lao \u0111\u1ed9ng an t\u00e2m h\u01a1n cho c\u00f4ng nh\u00e2n. Khi c\u00f3 l\u01b0\u1edbi an to\u00e0n, \u0111\u1ed9i ng\u0169 thi c\u00f4ng b\u1edbt \u0111\u01b0\u1ee3c ph\u1ea7n lo v\u1ec1 v\u1eadt r\u01a1i v\u00e0 t\u1eadp trung h\u01a1n v\u00e0o tay ngh\u1ec1. Nh\u01b0ng l\u01b0\u1edbi l\u00e0 l\u1edbp ch\u1eafn d\u1ef1 ph\u00f2ng cho l\u00fac \u0111\u00e3 x\u1ea3y ra s\u1ef1 c\u1ed1, n\u00f3 kh\u00f4ng thay th\u1ebf vi\u1ec7c \u0111eo d\u00e2y an to\u00e0n, che ch\u1eafn l\u1ed7 m\u1edf s\u00e0n v\u00e0 l\u00e0m r\u00e0o ch\u1eafn \u1edf m\u00e9p c\u00f4ng tr\u00ecnh. Th\u1ee9 t\u1ef1 \u01b0u ti\u00ean lu\u00f4n l\u00e0 ch\u1eafn ngay t\u1ea1i ngu\u1ed3n tr\u01b0\u1edbc, \u0111eo d\u00e2y c\u00e1 nh\u00e2n sau, l\u01b0\u1edbi h\u1ee9ng l\u00e0 l\u1edbp cu\u1ed1i c\u00f9ng.\r\n\r\nB\u00ean c\u1ea1nh y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi, l\u01b0\u1edbi an to\u00e0n c\u00f2n gi\u00fap b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u00e0 thi\u1ebft b\u1ecb trong c\u00f4ng tr\u00ecnh. C\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng n\u1ebfu kh\u00f4ng may r\u01a1i t\u1ef1 do c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng ho\u1eb7c d\u1eabn \u0111\u1ebfn chi ph\u00ed s\u1eeda ch\u1eefa l\u1edbn. L\u01b0\u1edbi h\u1ee9ng v\u1eadt r\u01a1i gi\u1eef l\u1ea1i c\u00e2y th\u00e9p, m\u1ea3nh c\u1ed1p pha v\u00e0 d\u1ee5ng c\u1ee5 tu\u1ed9t tay, nh\u1eefng th\u1ee9 r\u01a1i t\u1eeb t\u1ea7ng b\u1ea3y xu\u1ed1ng c\u00f3 th\u1ec3 xuy\u00ean qua m\u00e1i t\u00f4n xe c\u1ed9 ho\u1eb7c m\u00e1i nh\u00e0 d\u00e2n li\u1ec1n k\u1ec1.\r\n

4 Ti\u00eau Ch\u00ed \u0110\u00e1nh Gi\u00e1 L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng Cho C\u00f4ng Tr\u00ecnh<\/b><\/h2>\r\nNh\u00ecn h\u00ecnh th\u1ee9c v\u00e0 gi\u00e1 kh\u00f4ng t\u00e1ch \u0111\u01b0\u1ee3c l\u01b0\u1edbi \u0111\u1ea1t v\u1edbi l\u01b0\u1edbi tr\u01b0\u1ee3t, v\u00ec c\u1ea3 hai \u0111\u1ec1u l\u00e0 t\u1ea5m l\u01b0\u1edbi xanh c\u00f9ng kh\u1ed5 cu\u1ed9n, treo l\u00ean tr\u00f4ng nh\u01b0 nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ed1n ti\u00eau ch\u00ed c\u1ed1t l\u00f5i n\u1eb1m \u1edf b\u1ea3n th\u00e2n t\u1ea5m l\u01b0\u1edbi, x\u1ebfp theo th\u1ee9 t\u1ef1 n\u00ean ki\u1ec3m khi nh\u1eadn h\u00e0ng.\r\n

Ch\u1ea5t Li\u1ec7u V\u00e0 \u0110\u1ed9 B\u1ec1n C\u1ee7a L\u01b0\u1edbi<\/b><\/h3>\r\nTh\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft t\u1edbi th\u1eddi gian s\u1eed d\u1ee5ng c\u1ee7a l\u01b0\u1edbi b\u1ea3o h\u1ed9 \u0111\u1ea1t chu\u1ea9n. Th\u00f4ng th\u01b0\u1eddng, l\u01b0\u1edbi an to\u00e0n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb c\u00e1c d\u00f2ng s\u1ee3i PE, PP ho\u1eb7c d\u00e2y b\u1ec7n chuy\u00ean d\u1ee5ng. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a nh\u1eefng lo\u1ea1i s\u1ee3i n\u00e0y l\u00e0 s\u1ee9c ch\u1ecbu t\u1ea3i c\u1ef1c t\u1ed1t, kh\u00f3 \u0111\u1ee9t g\u00e3y v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n \u1ed5n \u0111\u1ecbnh su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng. L\u01b0\u1edbi \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb ngu\u1ed3n nguy\u00ean li\u1ec7u k\u00e9m ph\u1ea9m ch\u1ea5t th\u01b0\u1eddng nhanh h\u01b0 h\u1ecfng, d\u1ec5 r\u00e1ch v\u00e0 thi\u1ebfu \u0111\u1ed9 tin c\u1eady trong tr\u01b0\u1eddng h\u1ee3p ph\u00e1t sinh s\u1ef1 c\u1ed1\r\n\r\nNgo\u00e0i ra, l\u01b0\u1edbi an to\u00e0n c\u00f2n y\u00eau c\u1ea7u n\u0103ng l\u1ef1c ch\u1ed1ng ch\u1ecdi t\u00e1c nh\u00e2n t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i, \u0111i\u1ec3n h\u00ecnh l\u00e0 n\u1eafng v\u00e0 m\u01b0a v\u00e0 \u0111\u1ed9 \u1ea9m cao. \u0110\u1eb7c t\u00ednh n\u00e0y gi\u00fap l\u01b0\u1edbi duy tr\u00ec tr\u1ea1ng th\u00e1i b\u1ec1n b\u1ec9 trong su\u1ed1t qu\u00e1 tr\u00ecnh tri\u1ec3n khai d\u1ef1 \u00e1n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng ngo\u00e0i tr\u1eddi.\r\n

Kh\u1ea3 N\u0103ng Ch\u1ecbu L\u1ef1c V\u00e0 H\u1ee9ng V\u1eadt R\u01a1i<\/b><\/h3>\r\nM\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng kh\u00e1c d\u00f9ng \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0\u1edbi an to\u00e0n l\u00e0 n\u0103ng l\u1ef1c ch\u1ecbu t\u1ea3i. H\u1ec7 th\u1ed1ng l\u01b0\u1edbi ph\u1ea3i \u0111\u1ee7 v\u1eefng ch\u00e3i \u0111\u1ec3 h\u1ee9ng \u0111\u1ee1 c\u00e1c v\u1eadt th\u1ec3 r\u01a1i t\u1ef1 do t\u1eeb tr\u00ean cao m\u00e0 kh\u00f4ng g\u1eb7p t\u00ecnh tr\u1ea1ng \u0111\u1ee9t hay bi\u1ebfn d\u1ea1ng nghi\u00eam tr\u1ecdng.\r\n\r\nL\u01b0\u1edbi an to\u00e0n ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng s\u1edf h\u1eefu c\u1ea5u tr\u00fac m\u1ea1ng ph\u00e2n t\u00e1n l\u1ef1c t\u1ed1t, gi\u00fap gi\u1ea3m nh\u1eb9 xung l\u1ef1c va ch\u1ea1m khi xu\u1ea5t hi\u1ec7n v\u1eadt th\u1ec3 r\u01a1i r\u1edbt. Do \u0111\u00f3, kh\u1ea3 n\u0103ng tai n\u1ea1n lao \u0111\u1ed9ng hay t\u1ed5n th\u1ea5t v\u1eadt ch\u1ea5t t\u1ea1i c\u00f4ng tr\u00ecnh s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3. \u0110\u00e2y l\u00e0 ch\u1ec9 ti\u00eau gi\u1eef vai tr\u00f2 then ch\u1ed1t v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 thi c\u00f4ng cao.\r\n

Quy C\u00e1ch M\u1eaft L\u01b0\u1edbi V\u00e0 K\u00edch Th\u01b0\u1edbc Ph\u00f9 H\u1ee3p<\/b><\/h3>\r\nTh\u00f4ng s\u1ed1 m\u1eaft l\u01b0\u1edbi s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp l\u00ean gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng c\u1ee7a l\u01b0\u1edbi an to\u00e0n. Trong tr\u01b0\u1eddng h\u1ee3p m\u1eaft l\u01b0\u1edbi qu\u00e1 th\u01b0a, nh\u1eefng v\u1eadt nh\u1ecf c\u00f3 nguy c\u01a1 r\u01a1i xuy\u00ean qua, \u0111e d\u1ecda \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a khu v\u1ef1c ph\u00eda d\u01b0\u1edbi. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu m\u1eaft l\u01b0\u1edbi qu\u00e1 d\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed v\u00e0 g\u00e2y tr\u1edf ng\u1ea1i trong su\u1ed1t giai \u0111o\u1ea1n l\u1eafp \u0111\u1eb7t.\r\n\r\nB\u00ean c\u1ea1nh th\u00f4ng s\u1ed1 m\u1eaft l\u01b0\u1edbi, k\u00edch c\u1ee1 t\u1ed5ng th\u1ec3 c\u1ee7a t\u1ea5m l\u01b0\u1edbi ph\u1ea3i kh\u1edbp v\u1edbi kho\u1ea3ng c\u1ea7n che, v\u00ec l\u01b0\u1edbi ch\u1eafp n\u1ed1i b\u1eb1ng d\u00e2y bu\u1ed9c t\u1ea1i ch\u1ed7 lu\u00f4n y\u1ebfu \u0111\u00fang \u1edf ch\u1ed7 n\u1ed1i. L\u01b0\u1edbi h\u1ee9ng ng\u01b0\u1eddi c\u00f2n c\u00f3 m\u1ed9t y\u00eau c\u1ea7u ng\u01b0\u1ee3c v\u1edbi tr\u1ef1c gi\u00e1c: n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp ch\u00f9ng c\u00f3 ch\u1ee7 \u00fd, \u0111\u1ee7 \u0111\u1ed9 v\u00f5ng \u0111\u1ec3 h\u00e3m d\u1ea7n c\u00fa r\u01a1i, ch\u1ee9 kh\u00f4ng c\u0103ng nh\u01b0 m\u1eb7t tr\u1ed1ng.\r\n

Ti\u00eau Chu\u1ea9n K\u1ef9 Thu\u1eadt V\u00e0 Ch\u1ee9ng Nh\u1eadn An To\u00e0n<\/b><\/h3>\r\nM\u1ed9t l\u01b0\u1edbi an to\u00e0n c\u1ea7n th\u1ecfa m\u00e3n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c quy chu\u1ea9n chuy\u00ean m\u00f4n n\u1ec1n t\u1ea3ng v\u00e0 s\u1edf h\u1eefu gi\u1ea5y t\u1edd ki\u1ec3m \u0111\u1ecbnh minh b\u1ea1ch t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t. C\u00e1c d\u1eef li\u1ec7u n\u00e0y h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng c\u1ea3m th\u1ea5y tin t\u01b0\u1edfng h\u01a1n \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m. Nh\u1eefng lo\u1ea1i l\u01b0\u1edbi thi\u1ebfu minh b\u1ea1ch v\u1ec1 lai l\u1ecbch th\u01b0\u1eddng ch\u1ee9a \u0111\u1ef1ng nhi\u1ec1u nguy c\u01a1 ti\u1ec1m t\u00e0ng trong to\u00e0n b\u1ed9 th\u1eddi gian s\u1eed d\u1ee5ng.\n\n

C\u00f2n m\u1ed9t ti\u00eau ch\u00ed th\u1ee9 n\u0103m n\u1eb1m ngo\u00e0i b\u1ea3n th\u00e2n t\u1ea5m l\u01b0\u1edbi. 29 CFR 1926.502 v\u1ec1 h\u1ec7 ch\u1ed1ng r\u01a1i trong x\u00e2y d\u1ef1ng<\/a> quy \u0111\u1ecbnh ng\u01b0\u1eddi l\u00e0m \u1edf m\u00e9p s\u00e0n v\u1eabn ph\u1ea3i \u0111eo \u0111ai to\u00e0n th\u00e2n m\u00f3c v\u00e0o h\u1ec7 ch\u1ed1ng r\u01a1i c\u00e1 nh\u00e2n, v\u1edbi l\u1ef1c h\u00e3m kh\u00f4ng qu\u00e1 8 kN v\u00e0 qu\u00e3ng r\u01a1i t\u1ef1 do kh\u00f4ng qu\u00e1 1,8 m; \u0111ai eo kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn trong h\u1ec7 n\u00e0y, v\u00e0 nh\u00e0 th\u1ea7u b\u1eaft bu\u1ed9c c\u00f3 s\u1eb5n ph\u01b0\u01a1ng \u00e1n c\u1ee9u ng\u01b0\u1eddi nhanh cho t\u00ecnh hu\u1ed1ng m\u1ed9t ng\u01b0\u1eddi \u0111\u00e3 b\u1ecb treo l\u01a1 l\u1eedng. L\u01b0\u1edbi h\u1ee9ng l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 t\u1eadp th\u1ec3, n\u00f3 kh\u00f4ng thay \u0111\u01b0\u1ee3c hai th\u1ee9 v\u1eeba n\u00eau, n\u00ean b\u1ea3ng ch\u1ea5m \u0111i\u1ec3m nh\u00e0 cung c\u1ea5p c\u1ea7n c\u00f3 m\u1ed9t d\u00f2ng ri\u00eang cho ch\u00fang.<\/p>\n

C\u00f9ng \u0111i\u1ec1u kho\u1ea3n \u0111\u00f3 c\u00f2n \u0111\u1eb7t ra nh\u1eefng quy t\u1eafc l\u1eafp \u0111\u1eb7t m\u00e0 b\u1ed1n ti\u00eau ch\u00ed v\u1ec1 t\u1ea5m l\u01b0\u1edbi kh\u00f4ng ch\u1ea1m t\u1edbi. L\u01b0\u1edbi ph\u1ea3i treo c\u00e0ng s\u00e1t m\u1eb7t s\u00e0n \u0111ang l\u00e0m vi\u1ec7c c\u00e0ng t\u1ed1t, v\u00e0 trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng th\u1ea5p h\u01a1n 9,1 m so v\u1edbi m\u1eb7t s\u00e0n \u0111\u00f3. L\u01b0\u1edbi ph\u1ea3i nh\u00f4 ra kh\u1ecfi m\u00e9p ngo\u00e0i c\u00f4ng tr\u00ecnh theo \u0111\u1ed9 cao r\u01a1i: r\u01a1i t\u1edbi 1,5 m th\u00ec l\u01b0\u1edbi nh\u00f4 ra 2,4 m, r\u01a1i tr\u00ean 1,5 m t\u1edbi 3 m th\u00ec nh\u00f4 ra 3 m, r\u01a1i tr\u00ean 3 m th\u00ec nh\u00f4 ra 4 m. B\u00ean d\u01b0\u1edbi l\u01b0\u1edbi ph\u1ea3i ch\u1eeba kho\u1ea3ng tr\u1ed1ng \u0111\u1ee7 cho l\u01b0\u1edbi v\u00f5ng xu\u1ed1ng m\u00e0 kh\u00f4ng ch\u1ea1m s\u00e0n hay k\u1ebft c\u1ea5u ph\u00eda d\u01b0\u1edbi. V\u00e0 l\u01b0\u1edbi ph\u1ea3i qua ph\u00e9p th\u1eed th\u1ea3 bao c\u00e1t 180 kg \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 76 cm t\u1eeb m\u1eb7t s\u00e0n cao nh\u1ea5t, l\u00e0m sau khi l\u1eafp l\u1ea7n \u0111\u1ea7u, sau m\u1ed7i l\u1ea7n d\u1eddi v\u1ecb tr\u00ed, sau m\u1ed7i l\u1ea7n s\u1eeda l\u1edbn, v\u00e0 \u0111\u1ecbnh k\u1ef3 s\u00e1u th\u00e1ng n\u1ebfu \u0111\u1ec3 nguy\u00ean m\u1ed9t ch\u1ed7. Ngo\u00e0i ra l\u01b0\u1edbi ph\u1ea3i \u0111\u01b0\u1ee3c soi \u00edt nh\u1ea5t m\u1ed7i tu\u1ea7n m\u1ed9t l\u1ea7n v\u00e0 soi l\u1ea1i sau b\u1ea5t k\u1ef3 c\u00fa va n\u00e0o; v\u1eadt li\u1ec7u c\u00f9ng d\u1ee5ng c\u1ee5 r\u01a1i v\u00e0o l\u01b0\u1edbi ph\u1ea3i nh\u1eb7t ra tr\u01b0\u1edbc ca l\u00e0m vi\u1ec7c k\u1ebf ti\u1ebfp, v\u00ec m\u1ed9t \u0111\u1ed1ng ph\u1ebf li\u1ec7u n\u1eb1m trong l\u01b0\u1edbi v\u1eeba l\u00e0m l\u1ec7ch t\u1ea3i v\u1eeba tr\u1edf th\u00e0nh v\u1eadt \u0111\u00e2m khi c\u00f3 ng\u01b0\u1eddi r\u01a1i tr\u00fang.<\/p>\r\n

H\u01b0\u1edbng D\u1eabn Ch\u1ecdn L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng Cho Ng\u01b0\u1eddi M\u1edbi<\/b><\/h2>\r\n\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 m\u1ea3ng x\u00e2y d\u1ef1ng ho\u1eb7c l\u1ea7n \u0111\u1ea7u ti\u1ebfp x\u00fac v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang l\u01b0\u1edbi an to\u00e0n cho ng\u01b0\u1eddi m\u1edbi v\u1ed1n d\u0129 l\u00e0 m\u1ed9t b\u00e0i to\u00e1n kh\u00e1 ph\u1ee9c t\u1ea1p. Trong b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i, l\u01b0\u1edbi an to\u00e0n \u0111ang \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111a d\u1ea1ng ki\u1ec3u d\u00e1ng v\u00e0 m\u1eabu m\u00e3 thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n kh\u00fac gi\u00e1, khi\u1ebfn ng\u01b0\u1eddi mua d\u1ec5 r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng ph\u00e2n v\u00e2n. N\u1ebfu kh\u00f4ng hi\u1ec3u r\u00f5 c\u00e1c ki\u1ebfn th\u1ee9c c\u0103n b\u1ea3n, vi\u1ec7c ch\u1ecdn sai l\u01b0\u1edbi c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00f4ng tr\u00ecnh c\u0169ng nh\u01b0 m\u1ee9c \u0111\u1ed9 an to\u00e0n cho c\u00f4ng tr\u00ecnh.\r\n\r\n\n
\"L\u01b0\u1edbi
L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng \u0110\u1ea1t Chu\u1ea9n, B\u1ea3o V\u1ec7 Ng\u01b0\u1eddi Lao \u0110\u1ed9ng T\u1ed1i \u01afu Trong C\u00e1c C\u00f4ng Tr\u00ecnh X\u00e2y D\u1ef1ng. Ch\u1ea5t Li\u1ec7u B\u1ec1n B\u1ec9, Thi\u1ebft K\u1ebf Ch\u1eafc Ch\u1eafn, D\u1ec5 D\u00e0ng L\u1eafp \u0110\u1eb7t, \u0110\u1ea3m B\u1ea3o An To\u00e0n V\u00e0 Tu\u00e2n Th\u1ee7 Ti\u00eau Chu\u1ea9n K\u1ef9 Thu\u1eadt.<\/figcaption><\/figure>\n\r\n\r\nVi\u1ec7c trang b\u1ecb ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng v\u1ec1 l\u01b0\u1edbi an to\u00e0n s\u1ebd gi\u00fap ng\u01b0\u1eddi mua ch\u1ee7 \u0111\u1ed9ng h\u01a1n khi ra quy\u1ebft \u0111\u1ecbnh. Khi hi\u1ec3u r\u00f5 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a t\u1eebng d\u00f2ng l\u01b0\u1edbi c\u00f9ng nh\u1eefng l\u01b0u \u00fd c\u1ea7n thi\u1ebft khi mua, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u01b0\u1ee3c nhi\u1ec1u r\u1ee7i ro kh\u00f4ng mong mu\u1ed1n. \u0110\u00e2y c\u0169ng l\u00e0 n\u1ec1n t\u1ea3ng gi\u00fap duy tr\u00ec s\u1ef1 an to\u00e0n xuy\u00ean su\u1ed1t giai \u0111o\u1ea1n thi c\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c tr\u00ean cao.\r\n

X\u00e1c \u0110\u1ecbnh Nhu C\u1ea7u S\u1eed D\u1ee5ng L\u01b0\u1edbi An To\u00e0n<\/b><\/h3>\r\nGiai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean v\u00e0 then ch\u1ed1t \u0111\u1ed1i v\u1edbi l\u01b0\u1edbi an to\u00e0n cho c\u00f4ng nh\u00e2n <\/a>l\u00e0 x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. T\u1eebng d\u1ef1 \u00e1n ri\u00eang bi\u1ec7t s\u1ebd c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau v\u1ec1 \u0111\u1ed9 cao, ph\u1ea1m vi thi c\u00f4ng v\u00e0 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m. C\u00f3 c\u00f4ng tr\u00ecnh c\u1ea7n l\u01b0\u1edbi \u0111\u1ec3 h\u1ee9ng v\u1eadt r\u01a1i, c\u00f3 c\u00f4ng tr\u00ecnh l\u1ea1i t\u1eadp trung v\u00e0o vi\u1ec7c che ch\u1eafn b\u1ea3o v\u1ec7 nh\u00e2n c\u00f4ng t\u1ea1i c\u00e1c khu v\u1ef1c tr\u00ean cao.\r\n\r\nKhi \u0111\u00e3 hi\u1ec3u r\u00f5 c\u00f4ng n\u0103ng c\u1ea7n thi\u1ebft, ng\u01b0\u1eddi m\u1edbi s\u1ebd d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn lo\u1ea1i l\u01b0\u1edbi b\u1ea3o \u0111\u1ea3m an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea1t ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u h\u01a1n. Ch\u1eb3ng h\u1ea1n, v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh nh\u00e0 \u1edf d\u00e2n d\u1ee5ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 l\u01b0\u1edbi c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi nh\u1eefng c\u00f4ng tr\u00ecnh cao t\u1ea7ng hay khu s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Vi\u1ec7c ch\u1ecdn l\u01b0\u1edbi \u0111\u00fang nhu c\u1ea7u \u0111\u1ed3ng th\u1eddi b\u1ea3o \u0111\u1ea3m an to\u00e0n t\u1ed1i \u0111a v\u1eeba gi\u00fap gi\u1ea3m thi\u1ec3u kinh ph\u00ed \u0111\u1ea7u t\u01b0. Ngo\u00e0i ra, ng\u01b0\u1eddi m\u1edbi c\u0169ng c\u1ea7n \u01b0u ti\u00ean l\u01b0\u1edbi an to\u00e0n c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u1ec3 tr\u00e1nh ph\u1ea3i thay th\u1ebf \u0111\u1ecbnh k\u1ef3 trong su\u1ed1t qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n.\r\n

Ph\u00e2n Bi\u1ec7t C\u00e1c Lo\u1ea1i L\u01b0\u1edbi An To\u00e0n Ph\u1ed5 Bi\u1ebfn<\/b><\/h3>\r\nM\u1ed9t trong c\u00e1c r\u00e0o c\u1ea3n \u0111\u00e1ng k\u1ec3 v\u1edbi nh\u1eefng ng\u01b0\u1eddi l\u1ea7n \u0111\u1ea7u tham gia l\u00e0 kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i l\u01b0\u1edbi hi\u1ec7n c\u00f3 m\u1eb7t ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng. Tr\u00ean th\u1ef1c t\u1ebf, l\u01b0\u1edbi an to\u00e0n \u0111\u01b0\u1ee3c ph\u00e2n nh\u00f3m d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u, kh\u1ed5 m\u1eaft l\u01b0\u1edbi v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. T\u1eebng s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1eebng \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng kh\u00f4ng gi\u1ed1ng nhau\r\n\r\nV\u1edbi ng\u01b0\u1eddi m\u1edbi, c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 t\u00e1ch hai h\u1ecd l\u01b0\u1edbi l\u00e0 h\u1ecfi th\u1eb3ng nh\u00e0 cung c\u1ea5p m\u1ed9t c\u00e2u: t\u1ea5m n\u00e0y th\u1eed theo ti\u00eau chu\u1ea9n n\u00e0o, v\u00e0 xin b\u1ea3n sao phi\u1ebfu th\u1eed c\u1ee7a \u0111\u00fang m\u1ebb s\u1ee3i \u0111ang giao. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c d\u00f2ng l\u01b0\u1edbi s\u1ebd gi\u00fap ng\u01b0\u1eddi m\u1edbi tr\u00e1nh vi\u1ec7c mua nh\u1ea7m nh\u1eefng s\u1ea3n ph\u1ea9m ch\u01b0a \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng \u0111\u01b0\u1ee3c tri\u1ec3n khai thu\u1eadn l\u1ee3i v\u00e0 b\u1ea3o \u0111\u1ea3m an to\u00e0n h\u01a1n.\r\n\r\nGiai \u0111o\u1ea1n tuy\u1ec3n ch\u1ecdn l\u01b0\u1edbi \u0111\u1ea1t chu\u1ea9n c\u00f2n h\u1ed7 tr\u1ee3 c\u00f4ng tr\u00ecnh th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 v\u00e0 nghi\u00eam ng\u1eb7t quy chu\u1ea9n an to\u00e0n lao \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi h\u1ea1n ch\u1ebf c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1p l\u00fd n\u1ea3y sinh trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu.\r\n

Tu\u1ed5i Th\u1ecd V\u00e0 Kh\u1ea3 N\u0103ng Ch\u1ed1ng T\u00e1c \u0110\u1ed9ng M\u00f4i Tr\u01b0\u1eddng<\/b><\/h3>\r\n\u0110\u1ed9 b\u1ec1n th\u1eddi gian l\u00e0 nh\u00e2n t\u1ed1 th\u1ec3 hi\u1ec7n r\u00f5 n\u00e9t n\u0103ng l\u1ef1c khai th\u00e1c l\u00e2u d\u00e0i c\u1ee7a l\u01b0\u1edbi an to\u00e0n. C\u00e1c lo\u1ea1i l\u01b0\u1edbi c\u00f3 \u0111\u1ed9 b\u1ec1n cao g\u00f3p ph\u1ea7n gi\u1ea3m chi ph\u00ed thay th\u1ebf v\u00e0 b\u1ea3o tr\u00ec xuy\u00ean su\u1ed1t giai \u0111o\u1ea1n ti\u1ebfn h\u00e0nh d\u1ef1 \u00e1n. <\/b>\u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 c\u1ea7n thi\u1ebft cho c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 k\u1ebf ho\u1ea1ch thi c\u00f4ng k\u00e9o d\u00e0i nhi\u1ec1u th\u00e1ng ho\u1eb7c nhi\u1ec1u n\u0103m.<\/b>\r\n\r\nTh\u00eam v\u00e0o \u0111\u00f3, s\u1ea3n ph\u1ea9m l\u01b0\u1edbi an to\u00e0n c\u1ea7n s\u1edf h\u1eefu kh\u1ea3 n\u0103ng kh\u00e1ng tia UV, ch\u1ed1ng \u1ea9m m\u1ed1c v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i hay bi\u1ebfn d\u1ea1ng khi th\u01b0\u1eddng b\u1ecb ch\u1ecbu \u1ea3nh h\u01b0\u1edfng t\u1eeb \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft c\u1ef1c \u0111oan. Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y gi\u00fap l\u01b0\u1edbi gi\u1eef \u0111\u01b0\u1ee3c s\u1ee9c ch\u1ecbu t\u1ea3i trong su\u1ed1t th\u1eddi gian treo ngo\u00e0i tr\u1eddi, v\u00e0 \u0111\u00f3 c\u0169ng l\u00e0 l\u00fd do l\u01b0\u1edbi ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea1i \u0111\u1ecbnh k\u1ef3 ch\u1ee9 kh\u00f4ng l\u1eafp m\u1ed9t l\u1ea7n r\u1ed3i b\u1ecf \u0111\u00f3 t\u1edbi h\u1ebft d\u1ef1 \u00e1n.\r\n

C\u00e1ch Thi C\u00f4ng L\u01b0\u1edbi An To\u00e0n \u0110\u1ea1t Ch\u1ea5t L\u01b0\u1ee3ng Cho C\u00f4ng Tr\u00ecnh<\/b><\/h2>\r\nL\u1eafp l\u01b0\u1edbi an to\u00e0n l\u00e0 m\u1ed9t kh\u00e2u trong h\u1ec7 bi\u1ec7n ph\u00e1p an to\u00e0n lao \u0111\u1ed9ng c\u1ee7a c\u00f4ng tr\u00ecnh, kh\u00f4ng ph\u1ea3i m\u1ed9t vi\u1ec7c l\u00e0m ri\u00eang l\u1ebb. Ch\u1ecdn \u0111\u01b0\u1ee3c l\u01b0\u1edbi t\u1ed1t m\u00e0 l\u1eafp sai quy chu\u1ea9n k\u1ef9 thu\u1eadt th\u00ec t\u1ea5m l\u01b0\u1edbi ch\u1ec9 c\u00f2n l\u00e0 v\u1eadt trang tr\u00ed tr\u00ean m\u1eb7t ti\u1ec1n. V\u00ec v\u1eady n\u1eafm r\u00f5 quy tr\u00ecnh v\u00e0 nguy\u00ean t\u1eafc l\u1eafp \u0111\u1eb7t l\u00e0 vi\u1ec7c thi\u1ebft y\u1ebfu v\u1edbi c\u1ea3 b\u00ean \u0111\u1ea7u t\u01b0 l\u1eabn nh\u00e0 th\u1ea7u thi c\u00f4ng.\r\n\r\nTr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u thi c\u00f4ng, c\u1ea7n kh\u1ea3o s\u00e1t to\u00e0n b\u1ed9 m\u1eb7t b\u1eb1ng l\u1eafp \u0111\u1eb7t. C\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t nh\u1eb1m x\u00e1c \u0111\u1ecbnh r\u00f5 nh\u1eefng v\u1ecb tr\u00ed c\u00f3 nguy c\u01a1 cao \u0111\u1ec3 ph\u00eda thi c\u00f4ng ch\u1ecdn \u0111\u01b0\u1ee3c ki\u1ec3u treo v\u00e0 \u0111i\u1ec3m neo cho t\u1eebng v\u1ecb tr\u00ed.\r\n\r\n M\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng kh\u00e1c l\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c v\u1eadt t\u01b0 ph\u1ee5 tr\u1ee3 c\u1ea7n thi\u1ebft. Ngo\u00e0i l\u01b0\u1edbi, c\u1ea7n d\u00e2y bu\u1ed9c, khung \u0111\u1ee1 v\u00e0 ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m. \u0110i\u1ec3m neo m\u1edbi l\u00e0 ch\u1ed7 hay b\u1ecb coi nh\u1eb9: l\u01b0\u1edbi ch\u1ec9 kho\u1ebb b\u1eb1ng m\u1eaft x\u00edch y\u1ebfu nh\u1ea5t trong chu\u1ed7i l\u01b0\u1edbi, d\u00e2y bu\u1ed9c r\u1ed3i \u0111i\u1ec3m neo, v\u00e0 ph\u1ea7n l\u1edbn v\u1ee5 l\u01b0\u1edbi bung ra l\u00e0 do bu\u1ed9c v\u00e0o gi\u00e0n gi\u00e1o t\u1ea1m ch\u1ee9 kh\u00f4ng ph\u1ea3i do l\u01b0\u1edbi r\u00e1ch. C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb chu \u0111\u00e1o h\u1ed7 tr\u1ee3 thi c\u00f4ng ti\u1ebfn h\u00e0nh thu\u1eadn l\u1ee3i v\u00e0 an to\u00e0n h\u01a1n.\r\n

L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng V\u00e0 Gi\u1ea3i Ph\u00e1p An To\u00e0n Tr\u00ean Cao Cho C\u00f4ng Nh\u00e2n<\/b><\/h2>\r\nM\u1ed9t trong nh\u1eefng nhi\u1ec7m v\u1ee5 c\u1ee7a l\u01b0\u1edbi an to\u00e0n l\u00e0 b\u1ea3o v\u1ec7 tr\u1ef1c ti\u1ebfp ng\u01b0\u1eddi lao \u0111\u1ed9ng. \u1ede \u0111\u00e2y ph\u1ea3i t\u00e1ch b\u1ea1ch hai h\u1ecd l\u01b0\u1edbi th\u01b0\u1eddng b\u1ecb g\u1ecdi chung m\u1ed9t t\u00ean. L\u01b0\u1edbi ch\u1eafn b\u1ee5i v\u00e0 l\u01b0\u1edbi ch\u1eafn v\u1eadt r\u01a1i d\u1ec7t t\u1eeb s\u1ee3i PE, PP kh\u1ed5 m\u1ea3nh ch\u1ec9 gi\u1eef \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u r\u01a1i v\u00e0 m\u1ea3nh v\u1ee5n; n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ee1 m\u1ed9t ng\u01b0\u1eddi r\u01a1i xu\u1ed1ng v\u00e0 s\u1ebd r\u00e1ch khi g\u1eb7p t\u1ea3i \u0111\u00f3. Mu\u1ed1n h\u1ee9ng ng\u01b0\u1eddi th\u00ec ph\u1ea3i d\u00f9ng \u0111\u00fang l\u01b0\u1edbi an to\u00e0n h\u1ee9ng ng\u01b0\u1eddi th\u1eed theo EN 1263-1, lo\u1ea1i c\u00f3 s\u1ee3i bi\u00ean, d\u00e2y vi\u1ec1n ch\u1ecbu l\u1ef1c v\u00e0 phi\u1ebfu th\u1eed m\u1ebb s\u1ee3i k\u00e8m theo, l\u1eafp v\u1edbi chi\u1ec1u v\u00f5ng v\u00e0 kho\u1ea3ng c\u00e1ch t\u1edbi m\u1eb7t s\u00e0n d\u01b0\u1edbi \u0111\u00fang ch\u1ec9 d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Mua nh\u1ea7m h\u1ecd l\u01b0\u1edbi l\u00e0 lo\u1ea1i sai s\u00f3t kh\u00f4ng l\u1ed9 ra cho t\u1edbi \u0111\u00fang l\u00fac c\u1ea7n t\u1edbi n\u00f3. \u0110i\u1ec1u n\u00e0y g\u00f3p ph\u1ea7n n\u00e2ng cao m\u1ee9c \u0111\u1ed9 an to\u00e0n tr\u00ean cao cho m\u1ecdi ng\u01b0\u1eddi<\/a>, \u0111\u1eb7c bi\u1ec7t \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng, n\u01a1i m\u1eadt \u0111\u1ed9 lao \u0111\u1ed9ng v\u00e0 t\u1ea7n su\u1ea5t di chuy\u1ec3n r\u1ea5t l\u1edbn.\r\n\r\n\n
\"L\u01b0\u1edbi
L\u01b0\u1edbi An To\u00e0n Ch\u1ea5t L\u01b0\u1ee3ng Cho C\u00f4ng Nh\u00e2n, B\u1ea3o V\u1ec7 Hi\u1ec7u Qu\u1ea3 Trong M\u1ecdi Ho\u1ea1t \u0110\u1ed9ng Tr\u00ean Cao. Ch\u1ea5t Li\u1ec7u Ch\u1eafc Ch\u1eafn, B\u1ec1n B\u1ec9, D\u1ec5 D\u00e0ng L\u1eafp \u0110\u1eb7t, Gi\u00fap \u0110\u1ea3m B\u1ea3o An To\u00e0n V\u00e0 T\u1ea1o M\u00f4i Tr\u01b0\u1eddng Lao \u0110\u1ed9ng An T\u00e2m Cho Ng\u01b0\u1eddi S\u1eed D\u1ee5ng.<\/figcaption><\/figure>\n\r\n\r\nB\u00ean c\u1ea1nh vi\u1ec7c b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi th\u00ec gi\u1ea3i ph\u00e1p an to\u00e0n tr\u00ean cao v\u1edbi l\u01b0\u1edbi an to\u00e0n c\u00f2n gi\u00fap t\u1ea1o t\u00e2m l\u00fd l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh cho c\u00f4ng nh\u00e2n. Nh\u01b0ng c\u1ea3m gi\u00e1c an t\u00e2m n\u00e0y ch\u1ec9 \u0111\u00fang khi t\u1ea5m l\u01b0\u1edbi b\u00ean d\u01b0\u1edbi th\u1eadt s\u1ef1 h\u1ee9ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi. N\u1ebfu \u0111\u00f3 l\u00e0 l\u01b0\u1edbi ch\u1eafn b\u1ee5i m\u00e0 c\u1ea3 t\u1ed5 t\u01b0\u1edfng l\u00e0 l\u01b0\u1edbi h\u1ee9ng, th\u00ec ch\u00ednh c\u1ea3m gi\u00e1c an t\u00e2m \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ed1i nguy: ng\u01b0\u1eddi ta \u0111\u1ee9ng g\u1ea7n m\u00e9p h\u01a1n v\u00e0 ch\u1ee7 quan h\u01a1n so v\u1edbi l\u00fac bi\u1ebft d\u01b0\u1edbi ch\u00e2n m\u00ecnh kh\u00f4ng c\u00f3 g\u00ec. \r\n\r\nNgo\u00e0i ra, l\u01b0\u1edbi an to\u00e0n c\u00f2n g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u nguy c\u01a1 tai n\u1ea1n gi\u00e1n ti\u1ebfp. Xuy\u00ean su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng, v\u1eadt li\u1ec7u ho\u1eb7c d\u1ee5ng c\u1ee5 d\u1ec5 r\u01a1i t\u1eeb tr\u00ean cao, ti\u1ec1m \u1ea9n r\u1ee7i ro \u0111\u1ed1i v\u1edbi c\u00f4ng nh\u00e2n \u0111ang l\u00e0m vi\u1ec7c ph\u00eda d\u01b0\u1edbi. Vi\u1ec7c l\u1eafp \u0111\u1eb7t l\u01b0\u1edbi an to\u00e0n gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c v\u1eadt r\u01a1i n\u00e0y, t\u1eeb \u0111\u00f3 t\u0103ng c\u01b0\u1eddng an to\u00e0n cho c\u00f4ng nh\u00e2n c\u0169ng nh\u01b0 cho to\u00e0n b\u1ed9 khu v\u1ef1c c\u00f4ng tr\u00ecnh.","protected":false},"excerpt":{"rendered":"

L\u01b0\u1edbi treo \u1edf c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng kh\u00f4ng ph\u1ea3i m\u1ed9t lo\u1ea1i h\u00e0ng, m\u00e0 l\u00e0 hai h\u1ecd kh\u00e1c nhau \u0111ang b\u1ecb g\u1ecdi chung m\u1ed9t t\u00ean: l\u01b0\u1edbi ch\u1eafn v\u1eadt r\u01a1i v\u00e0 l\u01b0\u1edbi h\u1ee9ng ng\u01b0\u1eddi. Ch\u1ecdn nh\u1ea7m h\u1ecd l\u00e0 lo\u1ea1i sai s\u00f3t ch\u1ec9 l\u1ed9 ra \u0111\u00fang v\u00e0o l\u00fac c\u00f3 ng\u01b0\u1eddi r\u01a1i xu\u1ed1ng. B\u00e0i n\u00e0y \u0111i qua b\u1ed1n ti\u00eau…<\/p>\n","protected":false},"author":761,"featured_media":76435,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5382,6351,1],"tags":[7236,6624,7235],"class_list":["post-76369","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoi-dap-su-kien","category-review-san-pham","category-tin-tuc","tag-an-toan-tren-cao-cho-cong-nhan","tag-luoi-an-toan-chat-luong","tag-luoi-an-toan-chat-luong-cho-nguoi-moi"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/76369","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=76369"}],"version-history":[{"count":46,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/76369\/revisions"}],"predecessor-version":[{"id":97341,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/76369\/revisions\/97341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/76435"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=76369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=76369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=76369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}