{"id":17674,"date":"2017-07-17T12:57:08","date_gmt":"2017-07-17T05:57:08","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=17674"},"modified":"2026-09-04T13:43:55","modified_gmt":"2026-09-04T06:43:55","slug":"day-dai-an-toan-1-so-cong-dung-dac-biet","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/day-dai-an-toan-1-so-cong-dung-dac-biet\/","title":{"rendered":"D\u00e2y \u0110ai An To\u00e0n – 1 S\u1ed1 C\u00f4ng D\u1ee5ng \u0110\u1eb7c Bi\u1ec7t M\u00e0 B\u1ea1n N\u00ean Bi\u1ebft"},"content":{"rendered":"\n

B\u00e0i n\u00e0y \u0111i v\u00e0o t\u1eebng ng\u00e0nh c\u1ee5 th\u1ec3: ai d\u00f9ng d\u00e2y \u0111ai an to\u00e0n, d\u00f9ng \u1edf t\u01b0 th\u1ebf n\u00e0o v\u00e0 b\u1ed9 \u0111ai \u0111i k\u00e8m nh\u1eefng g\u00ec. Ph\u1ea7n kh\u00e1i qu\u00e1t chung n\u1eb1m \u1edf danh m\u1ee5c d\u00e2y \u0111ai an to\u00e0n<\/a>.<\/p>\n\n\n\n

Tr\u01b0\u1edbc Khi N\u00f3i \u1ee8ng D\u1ee5ng, C\u1ea7n B\u1ecf Hai Hi\u1ec3u Nh\u1ea7m<\/h2>\n\n\n\n

Hi\u1ec3u nh\u1ea7m th\u1ee9 nh\u1ea5t l\u00e0 g\u1ecdi chung d\u00e2y \u0111ai an to\u00e0n lao \u0111\u1ed9ng v\u1edbi d\u00e2y an to\u00e0n tr\u00ean \u00f4 t\u00f4. Hai th\u1ee9 n\u00e0y kh\u00e1c nhau v\u1ec1 nguy\u00ean l\u00fd: d\u00e2y tr\u00ean xe gi\u1eef ng\u01b0\u1eddi t\u1ea1i ch\u1ed7 khi xe gi\u1ea3m t\u1ed1c \u0111\u1ed9t ng\u1ed9t theo ph\u01b0\u01a1ng ngang, c\u00f2n b\u1ed9 \u0111ai lao \u0111\u1ed9ng ph\u1ea3i \u0111\u1ee1 to\u00e0n b\u1ed9 tr\u1ecdng l\u01b0\u1ee3ng ng\u01b0\u1eddi treo l\u01a1 l\u1eedng theo ph\u01b0\u01a1ng \u0111\u1ee9ng trong nhi\u1ec1u ph\u00fat. Kh\u00f4ng th\u1ec3 l\u1ea5y k\u1ebft lu\u1eadn c\u1ee7a b\u00ean n\u00e0y \u00e1p sang b\u00ean kia, v\u00e0 c\u00e0ng kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng thay nhau.<\/p>\n\n\n\n

Hi\u1ec3u nh\u1ea7m th\u1ee9 hai l\u00e0 \u0111\u1ed3ng nh\u1ea5t \u0111ai lao \u0111\u1ed9ng v\u1edbi \u0111ai leo n\u00fai th\u1ec3 thao. \u0110ai th\u1ec3 thao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ng\u01b0\u1eddi \u0111\u00e3 qua \u0111\u00e0o t\u1ea1o, t\u1ef1 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro v\u00e0 ch\u1ee7 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh; \u0111ai lao \u0111\u1ed9ng ph\u1ea3i b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi kh\u00f4ng ch\u1ee7 \u0111\u1ed9ng, trong t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd, v\u00e0 ph\u1ea3i n\u1eb1m trong m\u1ed9t h\u1ec7 c\u00f3 \u0111i\u1ec3m neo, d\u00e2y n\u1ed1i v\u00e0 k\u1ebf ho\u1ea1ch c\u1ee9u ng\u01b0\u1eddi \u0111\u00e3 t\u00ednh tr\u01b0\u1edbc. Mua \u0111ai th\u1ec3 thao v\u1ec1 c\u1ea5p cho c\u00f4ng nh\u00e2n l\u00e0 vi\u1ec7c t\u1eebng x\u1ea3y ra, v\u00e0 \u0111\u00f3 l\u00e0 sai s\u00f3t v\u1ec1 h\u1ed3 s\u01a1 ch\u1ee9 kh\u00f4ng ch\u1ec9 v\u1ec1 s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

\u0110i\u1ec3m th\u1ee9 ba c\u1ea7n nh\u1edb tr\u01b0\u1edbc khi \u0111\u1ecdc c\u00e1c ph\u1ea7n sau: b\u1ed9 \u0111ai t\u1ef1 n\u00f3 kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c ai. N\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t m\u1eaft trong chu\u1ed7i g\u1ed3m \u0111i\u1ec3m neo, d\u00e2y n\u1ed1i c\u00f3 b\u1ed9 gi\u1ea3m ch\u1ea5n, v\u00e0 ph\u01b0\u01a1ng \u00e1n \u0111\u01b0a ng\u01b0\u1eddi xu\u1ed1ng sau khi r\u01a1i. Ng\u00e0nh n\u00e0o c\u0169ng v\u1eady, ch\u1ec9 kh\u00e1c \u1edf ch\u1ed7 \u0111i\u1ec3m neo n\u1eb1m \u1edf \u0111\u00e2u v\u00e0 ng\u01b0\u1eddi ph\u1ea3i \u0111\u1ee9ng \u1edf t\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

\"B\u1ed9<\/p>\n\n\n\n

\u0110i\u1ec7n L\u1ef1c V\u00e0 Vi\u1ec5n Th\u00f4ng: L\u00e0m Vi\u1ec7c \u1ede T\u01b0 Th\u1ebf T\u1ef1a Ng\u01b0\u1eddi<\/h2>\n\n\n\n

Th\u1ee3 \u0111i\u1ec7n v\u00e0 th\u1ee3 vi\u1ec5n th\u00f4ng c\u00f3 m\u1ed9t \u0111\u1eb7c th\u00f9: h\u1ecd kh\u00f4ng ch\u1ec9 c\u1ea7n \u0111\u01b0\u1ee3c gi\u1eef kh\u1ecfi r\u01a1i m\u00e0 c\u00f2n c\u1ea7n r\u1ea3nh c\u1ea3 hai tay \u0111\u1ec3 thao t\u00e1c. V\u00ec v\u1eady b\u1ed9 trang b\u1ecb th\u01b0\u1eddng g\u1ed3m hai ph\u1ea7n: m\u1ed9t d\u00e2y v\u00f2ng qua c\u1ed9t \u0111\u1ec3 t\u1ef1a ng\u01b0\u1eddi ra sau, v\u00e0 m\u1ed9t d\u00e2y ch\u1ed1ng r\u01a1i m\u00f3c l\u00ean \u0111i\u1ec3m neo cao h\u01a1n \u0111\u1ec3 \u0111\u1ec1 ph\u00f2ng khi d\u00e2y t\u1ef1a tu\u1ed9t. Thi\u1ebfu ph\u1ea7n th\u1ee9 hai l\u00e0 l\u1ed7i hay g\u1eb7p nh\u1ea5t \u1edf nh\u00f3m n\u00e0y.<\/p>\n\n\n\n

Vi\u1ec7c leo l\u00ean v\u00e0 xu\u1ed1ng m\u1edbi l\u00e0 giai \u0111o\u1ea1n nguy hi\u1ec3m, kh\u00f4ng ph\u1ea3i l\u00fac \u0111\u1ee9ng l\u00e0m. Trong l\u00fac di chuy\u1ec3n d\u1ecdc c\u1ed9t, ng\u01b0\u1eddi th\u1ee3 ph\u1ea3i th\u00e1o m\u00f3c ra \u0111\u1ec3 v\u01b0\u1ee3t qua ch\u01b0\u1edbng ng\u1ea1i, v\u00e0 kho\u1ea3nh kh\u1eafc \u0111\u00f3 h\u1ecd kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 g\u00ec. \u0110\u00e2y l\u00e0 l\u00fd do d\u00e2y ch\u1ed1ng r\u01a1i hai nh\u00e1nh \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn: th\u00e1o nh\u00e1nh n\u00e0y th\u00ec nh\u00e1nh kia v\u1eabn c\u00f2n m\u00f3c, ng\u01b0\u1eddi th\u1ee3 lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t \u0111i\u1ec3m b\u00e1m.<\/p>\n\n\n\n

Ri\u00eang c\u00f4ng vi\u1ec7c c\u00f3 \u0111i\u1ec7n, m\u1ecdi ph\u1ee5 ki\u1ec7n kim lo\u1ea1i tr\u00ean b\u1ed9 \u0111ai \u0111\u1ec1u l\u00e0 v\u1eadt d\u1eabn. Vi\u1ec7c ch\u1ecdn b\u1ed9 \u0111ai cho th\u1ee3 \u0111i\u1ec7n ph\u1ea3i b\u00e0n c\u00f9ng b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt \u0111i\u1ec7n, kh\u00f4ng t\u1ef1 quy\u1ebft \u1edf kh\u00e2u mua h\u00e0ng. C\u00e1c trang b\u1ecb c\u00e1ch \u0111i\u1ec7n \u0111i k\u00e8m l\u00e0 m\u1ed9t d\u00f2ng ri\u00eang, c\u00f3 c\u1ea5p \u0111i\u1ec7n \u00e1p v\u00e0 h\u1ea1n ki\u1ec3m \u0111\u1ecbnh, kh\u00f4ng l\u1eabn v\u1edbi ph\u1ea7n ch\u1ed1ng r\u01a1i.<\/p>\n\n\n\n

X\u00e2y D\u1ef1ng V\u00e0 L\u1eafp D\u1ef1ng K\u1ebft C\u1ea5u Th\u00e9p<\/h2>\n\n\n\n

\u1ede c\u00f4ng tr\u01b0\u1eddng, kh\u00f3 kh\u0103n l\u1edbn nh\u1ea5t kh\u00f4ng ph\u1ea3i ch\u1ecdn \u0111ai m\u00e0 t\u00ecm \u0111i\u1ec3m neo. K\u1ebft c\u1ea5u thay \u0111\u1ed5i t\u1eebng ng\u00e0y, ch\u1ed7 h\u00f4m qua m\u00f3c \u0111\u01b0\u1ee3c th\u00ec h\u00f4m nay \u0111\u00e3 th\u00e1o. Nh\u1eefng \u0111\u01a1n v\u1ecb l\u00e0m t\u1ed1t th\u01b0\u1eddng d\u1ef1ng s\u1eb5n d\u00e2y c\u1ee9u sinh ngang ch\u1ea1y d\u1ecdc theo tuy\u1ebfn l\u00e0m vi\u1ec7c, \u0111\u1ec3 ng\u01b0\u1eddi th\u1ee3 m\u00f3c v\u00e0o m\u1ed9t l\u1ea7n r\u1ed3i tr\u01b0\u1ee3t theo su\u1ed1t chi\u1ec1u d\u00e0i m\u00e0 kh\u00f4ng ph\u1ea3i th\u00e1o ra l\u1eafp l\u1ea1i.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 th\u1ee9 hai l\u00e0 kho\u1ea3ng tr\u1ed1ng ph\u00eda d\u01b0\u1edbi. \u1ede t\u1ea7ng th\u1ea5p, kho\u1ea3ng c\u00e1ch t\u1eeb ch\u00e2n ng\u01b0\u1eddi \u0111\u1ebfn s\u00e0n b\u00ean d\u01b0\u1edbi c\u00f3 khi kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 b\u1ed9 gi\u1ea3m ch\u1ea5n b\u1eadt h\u1ebft h\u00e0nh tr\u00ecnh. Khi \u0111\u00f3 ph\u1ea3i \u0111\u1ed5i sang gi\u1ea3i ph\u00e1p gi\u1eef ng\u01b0\u1eddi kh\u00f4ng cho ra t\u1edbi m\u00e9p, ho\u1eb7c d\u00f9ng b\u1ed9 t\u1ef1 thu c\u00f3 h\u00e0nh tr\u00ecnh ng\u1eafn, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1ee9 m\u00f3c d\u00e2y v\u00e0o l\u00e0 y\u00ean t\u00e2m. Ph\u01b0\u01a1ng \u00e1n che ch\u1eafn t\u1eadp th\u1ec3 nh\u01b0 l\u01b0\u1edbi an to\u00e0n<\/a> c\u0103ng d\u01b0\u1edbi s\u00e0n thao t\u00e1c n\u00ean \u0111\u01b0\u1ee3c t\u00ednh tr\u01b0\u1edbc, v\u00ec n\u00f3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c c\u1ea3 nh\u1eefng ng\u01b0\u1eddi ch\u01b0a k\u1ecbp m\u00f3c d\u00e2y.<\/p>\n\n\n\n

T\u1ea5m l\u01b0\u1edbi h\u1ee9ng ng\u01b0\u1eddi l\u00e0 m\u1ed9t h\u1ea1ng m\u1ee5c c\u00f3 k\u00edch th\u01b0\u1edbc ghi th\u00e0nh s\u1ed1, kh\u00f4ng ph\u1ea3i m\u1ed9t t\u1ea5m l\u01b0\u1edbi b\u1ea5t k\u1ef3 c\u0103ng cho c\u00f3. \u0110i\u1ec1u 1926.105 trong quy chu\u1ea9n lao \u0111\u1ed9ng Hoa K\u1ef3 \u0111\u1eb7t ra m\u1ea5y con s\u1ed1 \u0111o \u0111\u01b0\u1ee3c b\u1eb1ng th\u01b0\u1edbc: m\u1eaft l\u01b0\u1edbi kh\u00f4ng qu\u00e1 6 \u00d7 6 inch, t\u1ee9c kho\u1ea3ng 15 \u00d7 15 cm; m\u00e9p l\u01b0\u1edbi ph\u1ea3i v\u01b0\u01a1n ra 8 ft, kho\u1ea3ng 2,4 m, t\u00ednh t\u1eeb m\u00e9p s\u00e0n thao t\u00e1c; v\u00e0 m\u1eb7t l\u01b0\u1edbi treo c\u00e0ng s\u00e1t s\u00e0n c\u00e0ng t\u1ed1t, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng qu\u00e1 25 ft, kho\u1ea3ng 7,6 m, b\u00ean d\u01b0\u1edbi. L\u01b0\u1edbi m\u1edbi ph\u1ea3i mang nh\u00e3n ghi k\u1ebft qu\u1ea3 th\u1eed va \u0111\u1eadp do nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ee9ng nh\u1eadn, m\u1ee9c t\u1ed1i thi\u1ec3u l\u00e0 17.500 ft-lb, c\u00f2n d\u00e2y bi\u00ean ph\u1ea3i ch\u1ecbu \u0111\u1ee9t t\u1ed1i thi\u1ec3u 5.000 lb, kho\u1ea3ng 2.270 kg. Khi nh\u1eadn l\u00f4, \u0111\u1ecdc \u0111\u00fang nh\u00e3n \u0111\u00f3 v\u00e0 \u0111o th\u1eed m\u1ed9t \u00f4 m\u1eaft l\u01b0\u1edbi b\u1eb1ng th\u01b0\u1edbc l\u00e0 ki\u1ec3m \u0111\u01b0\u1ee3c ngay t\u1ea1i kho.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 th\u1ee9 ba l\u00e0 c\u1ea1nh s\u1eafc. Th\u00e9p h\u00ecnh c\u00f3 g\u00f3c v\u00e0 c\u00f3 ba via, d\u00e2y n\u1ed1i v\u1eaft qua c\u1ea1nh th\u00e9p khi ch\u1ecbu t\u1ea3i c\u00f3 th\u1ec3 \u0111\u1ee9t ngay t\u1ea1i \u0111i\u1ec3m ti\u1ebfp x\u00fac. Ph\u1ea3i b\u1ecdc c\u1ea1nh ho\u1eb7c ch\u1ecdn lo\u1ea1i d\u00e2y c\u00f3 c\u00f4ng b\u1ed1 d\u00f9ng \u0111\u01b0\u1ee3c tr\u00ean c\u1ea1nh s\u1eafc tr\u01b0\u1edbc khi \u0111\u01b0a c\u1ee5m n\u00e0y v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

\"C\u00f4ng<\/p>\n\n\n\n

Lau K\u00ednh M\u1eb7t D\u1ef1ng V\u00e0 B\u1ea3o Tr\u00ec Ngo\u00e0i V\u1ecf To\u00e0 Nh\u00e0<\/h2>\n\n\n\n

Nh\u00f3m n\u00e0y l\u00e0m vi\u1ec7c \u1edf t\u01b0 th\u1ebf treo ho\u00e0n to\u00e0n, kh\u00f4ng c\u00f3 s\u00e0n d\u01b0\u1edbi ch\u00e2n. B\u1ed9 \u0111ai \u1edf \u0111\u00e2y kh\u00f4ng ch\u1ec9 \u0111\u1ec3 ch\u1ed1ng r\u01a1i m\u00e0 c\u00f2n l\u00e0 gh\u1ebf ng\u1ed3i su\u1ed1t ca, n\u00ean b\u1ea3n \u0111ai \u0111\u00f9i ph\u1ea3i r\u1ed9ng v\u00e0 c\u00f3 \u0111\u1ec7m, n\u1ebfu kh\u00f4ng th\u00ec ch\u00e2n t\u00ea sau m\u1ed9t gi\u1edd. Nguy\u00ean t\u1eafc b\u1eaft bu\u1ed9c \u1edf \u0111\u00e2y l\u00e0 lu\u00f4n c\u00f3 hai d\u00e2y \u0111\u1ed9c l\u1eadp: m\u1ed9t d\u00e2y treo ng\u01b0\u1eddi v\u00e0 m\u1ed9t d\u00e2y d\u1ef1 ph\u00f2ng g\u1eafn v\u00e0o thi\u1ebft b\u1ecb b\u00e1m d\u00e2y, hai d\u00e2y neo v\u00e0o hai \u0111i\u1ec3m kh\u00e1c nhau tr\u00ean m\u00e1i.<\/p>\n\n\n\n

M\u1ed1i nguy \u0111\u1eb7c th\u00f9 c\u1ee7a nh\u00f3m n\u00e0y l\u00e0 ch\u1ee9ng treo l\u01a1 l\u1eedng. Ng\u01b0\u1eddi b\u1ecb treo b\u1ea5t \u0111\u1ed9ng trong \u0111ai qu\u00e1 l\u00e2u s\u1ebd g\u1eb7p v\u1ea5n \u0111\u1ec1 tu\u1ea7n ho\u00e0n \u1edf ch\u00e2n, k\u1ec3 c\u1ea3 khi kh\u00f4ng h\u1ec1 b\u1ecb th\u01b0\u01a1ng do va \u0111\u1eadp. V\u00ec v\u1eady k\u1ebf ho\u1ea1ch \u0111\u01b0a ng\u01b0\u1eddi xu\u1ed1ng ph\u1ea3i c\u00f3 tr\u01b0\u1edbc khi ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean tr\u00e8o l\u00ean, v\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c b\u1eb1ng ch\u00ednh nh\u00e2n l\u1ef1c \u0111ang c\u00f3 m\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u n\u00e0y n\u1eb1m trong v\u0103n b\u1ea3n quy ph\u1ea1m ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 kinh nghi\u1ec7m ngh\u1ec1: m\u1ee5c 1910.140 c\u1ee7a OSHA v\u1ec1 h\u1ec7 ch\u1ed1ng r\u01a1i c\u00e1 nh\u00e2n<\/a> bu\u1ed9c ng\u01b0\u1eddi s\u1eed d\u1ee5ng lao \u0111\u1ed9ng ph\u1ea3i b\u1ed1 tr\u00ed s\u1eb5n ph\u01b0\u01a1ng \u00e1n \u0111\u01b0a ng\u01b0\u1eddi xu\u1ed1ng nhanh cho t\u1eebng nh\u00e2n s\u1ef1 khi c\u00f3 c\u00fa r\u01a1i. C\u00f9ng m\u1ee5c n\u00e0y quy \u0111\u1ecbnh h\u1ec7 \u0111\u1ecbnh v\u1ecb l\u00e0m vi\u1ec7c \u2014 lo\u1ea1i d\u00e2y v\u00f2ng qua c\u1ed9t \u0111\u1ec3 t\u1ef1a ng\u01b0\u1eddi m\u00e0 th\u1ee3 \u0111i\u1ec7n v\u00e0 th\u1ee3 vi\u1ec5n th\u00f4ng d\u00f9ng \u2014 ch\u1ec9 ph\u1ea3i ch\u1ecbu ph\u00e9p th\u1eed th\u1ea3 r\u01a1i v\u1eadt n\u1eb7ng 113 kg t\u1eeb \u0111\u1ed9 cao 1,2 m. \u0110\u00f3 l\u00e0 m\u1ee9c th\u1ea5p h\u01a1n h\u1eb3n ph\u00e9p th\u1eed c\u1ee7a h\u1ec7 ch\u1ed1ng r\u01a1i, v\u00e0 l\u00e0 l\u00fd do k\u1ef9 thu\u1eadt khi\u1ebfn d\u00e2y t\u1ef1a kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c d\u00f9ng thay d\u00e2y ch\u1ed1ng r\u01a1i d\u00f9 nh\u00ecn b\u1ec1 ngo\u00e0i ch\u00fang gi\u1ed1ng nhau.<\/p>\n\n\n\n

Ph\u1ea7n \u0111\u01b0\u1eddng l\u00ean xu\u1ed1ng c\u0169ng c\u1ea7n t\u00ednh. Nhi\u1ec1u \u0111\u1ed9i d\u00f9ng thang<\/a> \u0111\u1ec3 ti\u1ebfp c\u1eadn m\u00e1i tr\u01b0\u1edbc khi chuy\u1ec3n sang h\u1ec7 d\u00e2y, v\u00e0 ch\u1eb7ng \u0111\u01b0\u1eddng ng\u1eafn \u0111\u00f3 l\u1ea1i l\u00e0 ch\u1ed7 hay x\u1ea3y ra ng\u00e3 nh\u1ea5t v\u00ec ai c\u0169ng ngh\u0129 n\u00f3 kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

Kho Cao T\u1ea7ng V\u00e0 C\u00e1c B\u1ec1 M\u1eb7t Kh\u00f4ng \u0110\u1ee1 \u0110\u01b0\u1ee3c Ng\u01b0\u1eddi<\/h2>\n\n\n\n

Trong kho cao t\u1ea7ng, ng\u01b0\u1eddi l\u00e0m th\u01b0\u1eddng \u0111\u1ee9ng tr\u00ean s\u00e0n n\u00e2ng ho\u1eb7c tr\u00ean xe n\u00e2ng ng\u01b0\u1eddi \u0111\u1ec3 l\u1ea5y h\u00e0ng \u1edf t\u1ea7ng gi\u00e1 tr\u00ean. \u1ede t\u01b0 th\u1ebf n\u00e0y, m\u1ed1i nguy kh\u00f4ng ph\u1ea3i r\u01a1i t\u1ef1 do m\u00e0 l\u00e0 b\u1ecb h\u1ea5t v\u0103ng ra ngo\u00e0i khi s\u00e0n gi\u1eadt ho\u1eb7c khi xe va v\u00e0o gi\u00e1. Gi\u1ea3i ph\u00e1p \u0111\u00fang l\u00e0 d\u00e2y ng\u1eafn gi\u1eef ng\u01b0\u1eddi trong l\u00f2ng s\u00e0n, kh\u00f4ng ph\u1ea3i d\u00e2y d\u00e0i c\u00f3 gi\u1ea3m ch\u1ea5n.<\/p>\n\n\n\n

Tr\u00ean m\u00e1i t\u00f4n v\u00e0 m\u00e1i c\u00f3 t\u1ea5m l\u1ea5y s\u00e1ng, m\u1ed1i nguy l\u1ea1i l\u00e0 s\u1ee5p m\u00e1i. T\u1ea5m nh\u1ef1a l\u1ea5y s\u00e1ng b\u1ea1c m\u00e0u sau v\u00e0i n\u0103m tr\u00f4ng gi\u1ed1ng h\u1ec7t t\u1ea5m t\u00f4n b\u00ean c\u1ea1nh, v\u00e0 ng\u01b0\u1eddi b\u01b0\u1edbc l\u00ean \u0111\u00f3 s\u1ebd l\u1ecdt th\u1eb3ng xu\u1ed1ng d\u01b0\u1edbi. \u1ede khu v\u1ef1c n\u00e0y, b\u1ed9 \u0111ai ph\u1ea3i \u0111i k\u00e8m tuy\u1ebfn d\u00e2y neo d\u1ecdc s\u1ed1ng m\u00e1i, v\u00e0 c\u00e1c t\u1ea5m l\u1ea5y s\u00e1ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u ho\u1eb7c ph\u1ee7 l\u01b0\u1edbi t\u1eeb b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n

V\u1edbi vi\u1ec7c ph\u1ea3i chui v\u00e0o b\u1ed3n, si l\u00f4 hay h\u1ed1 s\u00e2u, b\u1ed9 \u0111ai c\u00f2n th\u00eam m\u1ed9t vai tr\u00f2 n\u1eefa: l\u00e0 \u0111i\u1ec3m \u0111\u1ec3 k\u00e9o ng\u01b0\u1eddi l\u00ean t\u1eeb b\u00ean ngo\u00e0i khi c\u00f3 s\u1ef1 c\u1ed1. Lo\u1ea1i \u0111ai d\u00f9ng cho vi\u1ec7c n\u00e0y c\u1ea7n c\u00f3 th\u00eam \u0111i\u1ec3m m\u00f3c tr\u00ean vai \u0111\u1ec3 ng\u01b0\u1eddi \u0111\u01b0\u1ee3c k\u00e9o l\u00ean \u1edf t\u01b0 th\u1ebf th\u1eb3ng \u0111\u1ee9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i g\u1eadp ng\u01b0\u1eddi.<\/p>\n\n\n\n

\"D\u00e2y<\/p>\n\n\n\n

C\u1eaft T\u1ec9a C\u00e2y Xanh \u0110\u00f4 Th\u1ecb<\/h2>\n\n\n\n

Ng\u01b0\u1eddi c\u1eaft t\u1ec9a c\u00e2y l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t k\u1ebft c\u1ea5u s\u1ed1ng, kh\u00f4ng \u0111\u1ee9ng y\u00ean v\u00e0 kh\u00f4ng c\u00f3 s\u1ed1 li\u1ec7u ch\u1ecbu l\u1ef1c. C\u00e0nh \u0111\u1ee7 to \u0111\u1ec3 \u0111\u1ee9ng ch\u01b0a ch\u1eafc \u0111\u1ee7 kh\u1ecfe \u0111\u1ec3 l\u00e0m \u0111i\u1ec3m neo, v\u00e0 c\u00e0nh m\u1ee5c b\u00ean trong nh\u00ecn t\u1eeb ngo\u00e0i v\u1eabn l\u00e0nh l\u1eb7n. Ng\u01b0\u1eddi \u0111\u01b0\u1ee3c ph\u00e2n c\u00f4ng ph\u1ea3i bi\u1ebft \u0111\u00e1nh gi\u00e1 c\u00e2y tr\u01b0\u1edbc khi \u0111\u1eb7t ch\u00e2n l\u00ean, \u0111\u00e2y l\u00e0 ph\u1ea7n \u0111\u00e0o t\u1ea1o ri\u00eang ch\u1ee9 kh\u00f4ng ph\u1ea3i chuy\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

M\u1ed1i nguy th\u1ee9 hai l\u00e0 c\u01b0a m\u00e1y. L\u01b0\u1ee1i c\u01b0a c\u1eaft tr\u00fang d\u00e2y \u0111ai l\u00e0 t\u00ecnh hu\u1ed1ng \u0111\u00e3 x\u1ea3y ra nhi\u1ec1u l\u1ea7n, n\u00ean d\u00e2y d\u00f9ng cho vi\u1ec7c n\u00e0y n\u00ean c\u00f3 ph\u1ea7n l\u00f5i th\u00e9p ho\u1eb7c l\u1edbp b\u1ecdc ch\u1ed1ng c\u1eaft \u1edf \u0111o\u1ea1n g\u1ea7n ng\u01b0\u1eddi. Ngo\u00e0i ra, ng\u01b0\u1eddi \u1edf d\u01b0\u1edbi g\u1ed1c c\u0169ng n\u1eb1m trong v\u00f9ng nguy hi\u1ec3m v\u00ec c\u00e0nh r\u01a1i, n\u00ean ph\u1ea3i c\u0103ng d\u00e2y v\u00e0 c\u1eed ng\u01b0\u1eddi c\u1ea3nh gi\u1edbi.<\/p>\n\n\n\n

\u0110i\u1ec3m cu\u1ed1i: c\u00f4ng vi\u1ec7c n\u00e0y hay \u0111\u01b0\u1ee3c thu\u00ea kho\u00e1n theo bu\u1ed5i, v\u00e0 ng\u01b0\u1eddi \u0111\u01b0\u1ee3c thu\u00ea th\u01b0\u1eddng mang thi\u1ebft b\u1ecb c\u1ee7a ri\u00eang h\u1ecd. \u0110\u01a1n v\u1ecb thu\u00ea v\u1eabn ph\u1ea3i ki\u1ec3m b\u1ed9 \u0111ai \u0111\u00f3 tr\u01b0\u1edbc khi cho l\u00e0m, v\u00ec tr\u00e1ch nhi\u1ec7m khi c\u00f3 chuy\u1ec7n kh\u00f4ng chuy\u1ec3n theo h\u1ee3p \u0111\u1ed3ng kho\u00e1n.<\/p>\n\n\n\n

B\u1ed9 ti\u00eau ch\u00ed ki\u1ec3m n\u00ean vi\u1ebft b\u1eb1ng nh\u1eefng th\u1ee9 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. B\u1ea3n \u0111ai b\u1ecb ch\u00e1y s\u00e9m ho\u1eb7c ch\u1ea3y nh\u1ef1a do tia l\u1eeda; s\u1ee3i d\u1ec7t b\u1ecb c\u1eaft \u0111\u1ee9t ngang, k\u1ec3 c\u1ea3 m\u1ed9t s\u1ee3i; v\u00f9ng b\u1ea3n \u0111ai b\u1ea1c m\u00e0u v\u00e0 c\u1ee9ng l\u1ea1i do ph\u01a1i n\u1eafng d\u00e0i ng\u00e0y; ch\u1ec9 \u1edf \u0111\u01b0\u1eddng may ch\u1ecbu l\u1ef1c b\u1ecb bung; m\u00f3c kh\u00f4ng t\u1ef1 kho\u00e1 l\u1ea1i \u0111\u01b0\u1ee3c sau khi bu\u00f4ng tay; v\u00e0 tem nh\u00e3n \u0111\u00e3 m\u1edd t\u1edbi m\u1ee9c kh\u00f4ng \u0111\u1ecdc ra ng\u00e0y s\u1ea3n xu\u1ea5t. Th\u00eam m\u1ed9t quy t\u1eafc d\u1ee9t kho\u00e1t m\u00e0 \u0111i\u1ec1u 1926.502 n\u00eau th\u1eb3ng: b\u1ed9 n\u00e0o \u0111\u00e3 ch\u1ecbu m\u1ed9t c\u00fa r\u01a1i th\u00ec r\u00fat kh\u1ecfi s\u1eed d\u1ee5ng, kh\u00f4ng d\u00f9ng l\u1ea1i d\u00f9 nh\u00ecn b\u1ec1 ngo\u00e0i c\u00f2n l\u00e0nh. \u0110i k\u00e8m l\u00e0 \u0111i\u1ec1u c\u1ea5m nhi\u1ec1u n\u01a1i v\u1eabn vi ph\u1ea1m \u2014 kh\u00f4ng t\u1ef1 treo bao c\u00e1t hay treo ng\u01b0\u1eddi l\u00ean \u0111\u1ec3 th\u1eed t\u1ea3i t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, v\u00ec ph\u00e9p th\u1eed \u0111\u00f3 v\u1eeba kh\u00f4ng cho ra s\u1ed1 li\u1ec7u v\u1eeba l\u00e0m h\u1ecfng ch\u00ednh b\u1ed9 \u0111ai.<\/p>\n\n\n\n

\"D\u00e2y<\/p>\n\n\n\n

B\u1ed1n C\u00e2u H\u1ecfi Tr\u01b0\u1edbc Khi \u0110\u1eb7t B\u1ed9 \u0110ai Cho M\u1ed9t Ng\u00e0nh<\/h2>\n\n\n\n

C\u00e2u th\u1ee9 nh\u1ea5t: ng\u01b0\u1eddi l\u00e0m \u1edf t\u01b0 th\u1ebf n\u00e0o trong ph\u1ea7n l\u1edbn th\u1eddi gian? \u0110\u1ee9ng tr\u00ean s\u00e0n, t\u1ef1a ng\u01b0\u1eddi ra sau, hay treo ho\u00e0n to\u00e0n? Ba t\u01b0 th\u1ebf n\u00e0y d\u1eabn t\u1edbi ba c\u1ea5u h\u00ecnh kh\u00e1c nhau, v\u00e0 mua sai t\u01b0 th\u1ebf th\u00ec b\u1ed9 \u0111ai s\u1ebd b\u1ecb th\u00e1o ra gi\u1eefa ca d\u00f9 n\u00f3 \u0111\u1ea1t m\u1ecdi ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

C\u00e2u th\u1ee9 hai: \u0111i\u1ec3m neo \u1edf \u0111\u00e2u v\u00e0 c\u00f3 s\u1eb5n kh\u00f4ng? N\u1ebfu ch\u01b0a c\u00f3 th\u00ec ph\u1ea7n ph\u1ea3i \u0111\u1ea7u t\u01b0 tr\u01b0\u1edbc l\u00e0 h\u1ec7 neo ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ed9 \u0111ai. Nhi\u1ec1u \u0111\u01a1n v\u1ecb mua \u0111\u1ee7 \u0111ai cho c\u1ea3 t\u1ed5 r\u1ed3i m\u1edbi ph\u00e1t hi\u1ec7n kh\u00f4ng c\u00f3 ch\u1ed7 n\u00e0o \u0111\u1ec3 m\u00f3c.<\/p>\n\n\n\n

C\u00e2u th\u1ee9 ba: b\u00ean d\u01b0\u1edbi c\u00f2n bao nhi\u00eau kho\u1ea3ng tr\u1ed1ng? Con s\u1ed1 n\u00e0y quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c d\u00f9ng d\u00e2y c\u00f3 gi\u1ea3m ch\u1ea5n hay ph\u1ea3i chuy\u1ec3n sang b\u1ed9 t\u1ef1 thu. \u0110o th\u1eadt t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, \u0111\u1eebng \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng m\u1eaft.<\/p>\n\n\n\n

Kho\u1ea3ng tr\u1ed1ng c\u1ea7n thi\u1ebft l\u00e0 m\u1ed9t ph\u00e9p c\u1ed9ng, l\u00e0m \u0111\u01b0\u1ee3c b\u1eb1ng th\u01b0\u1edbc d\u00e2y ngay t\u1ea1i ch\u1ed7. B\u1ed1n s\u1ed1 h\u1ea1ng: chi\u1ec1u d\u00e0i d\u00e2y n\u1ed1i l\u00fac ch\u01b0a ch\u1ecbu t\u1ea3i, qu\u00e3ng bung t\u1ed1i \u0111a c\u1ee7a b\u1ed9 gi\u1ea3m ch\u1ea5n ghi tr\u00ean nh\u00e3n d\u00e2y, chi\u1ec1u cao c\u1ee7a ch\u00ednh ng\u01b0\u1eddi d\u00f9ng t\u00ednh t\u1eeb \u0111i\u1ec3m m\u00f3c sau l\u01b0ng xu\u1ed1ng g\u00f3t, v\u00e0 m\u1ed9t kho\u1ea3ng d\u1ef1 ph\u00f2ng cho \u0111\u1ed9 v\u00f5ng c\u1ee7a tuy\u1ebfn d\u00e2y c\u1ee9u sinh ngang n\u1ebfu c\u00f3. C\u1ed9ng b\u1ed1n s\u1ed1 h\u1ea1ng \u0111\u00f3 r\u1ed3i so v\u1edbi kho\u1ea3ng c\u00e1ch th\u1eadt t\u1eeb \u0111i\u1ec3m neo xu\u1ed1ng m\u1eb7t s\u00e0n b\u00ean d\u01b0\u1edbi. C\u00f9ng b\u1ed9 quy chu\u1ea9n Hoa K\u1ef3, \u0111i\u1ec1u 1926.502 ch\u1ed1t th\u00eam m\u1ed9t r\u00e0ng bu\u1ed9c ph\u00eda tr\u00ean: qu\u00e3ng r\u01a1i t\u1ef1 do kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t 1,8 m. Ra k\u1ebft qu\u1ea3 kh\u00f4ng \u0111\u1ee7 th\u00ec \u0111\u1ed5i sang b\u1ed9 t\u1ef1 thu c\u00f3 h\u00e0nh tr\u00ecnh ng\u1eafn, ho\u1eb7c r\u00fat ng\u1eafn d\u00e2y \u0111\u1ec3 ng\u01b0\u1eddi kh\u00f4ng ra \u0111\u01b0\u1ee3c t\u1edbi m\u00e9p.<\/p>\n\n\n\n

C\u00e2u th\u1ee9 t\u01b0: ai s\u1ebd \u0111\u01b0a ng\u01b0\u1eddi xu\u1ed1ng n\u1ebfu c\u00f3 ng\u01b0\u1eddi r\u01a1i v\u00e0 b\u1ecb treo? N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 g\u1ecdi c\u1ee9u h\u1ecfa th\u00ec k\u1ebf ho\u1ea1ch \u0111\u00f3 ch\u01b0a \u0111\u1ea1t, v\u00ec th\u1eddi gian ch\u1edd th\u01b0\u1eddng d\u00e0i h\u01a1n m\u1ee9c an to\u00e0n cho ng\u01b0\u1eddi \u0111ang treo. Tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c b\u1ed1n c\u00e2u n\u00e0y th\u00ec vi\u1ec7c ch\u1ecdn m\u00e3 h\u00e0ng ch\u1ec9 c\u00f2n l\u00e0 kh\u00e2u cu\u1ed1i, v\u00e0 c\u00f3 th\u1ec3 tra trong nh\u00f3m h\u00e0ng an to\u00e0n tr\u00ean cao<\/a> theo \u0111\u00fang c\u1ea5u h\u00ecnh \u0111\u00e3 ch\u1ed1t.<\/p>\n\n\n\n

\"D\u00e2y<\/p>\n","protected":false},"excerpt":{"rendered":"

D\u00e2y \u0110ai An To\u00e0n Gi\u00fap Gi\u1ea3m Thi\u1ec3u Nguy C\u01a1 N\u00e0y B\u1eb1ng C\u00e1ch \u0110\u1ea3m B\u1ea3o R\u1eb1ng Ng\u01b0\u1eddi Lao \u0110\u1ed9ng S\u1ebd Kh\u00f4ng R\u01a1i T\u1eeb \u0110\u1ed9 Cao. \u0110i\u1ec1u N\u00e0y \u0110\u1ed3ng Ngh\u0129a V\u1edbi Vi\u1ec7c Gi\u1ea3m Nguy C\u01a1 Tai N\u1ea1n, Th\u01b0\u01a1ng T\u00edch V\u00e0 B\u1ec7nh Ngh\u1ec1 Nghi\u1ec7p.<\/p>\n","protected":false},"author":761,"featured_media":61532,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6919],"tags":[142,5992,5994],"class_list":["post-17674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cac-bai-co-traffic","tag-day-dai-an-toan","tag-day-dai-an-toan-moi","tag-day-dai-an-toan-tot"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/17674","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=17674"}],"version-history":[{"count":16,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/17674\/revisions"}],"predecessor-version":[{"id":95339,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/17674\/revisions\/95339"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/61532"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=17674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=17674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=17674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}