{"id":5743,"date":"2016-03-25T10:45:10","date_gmt":"2016-03-25T03:45:10","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=5743"},"modified":"2026-09-02T08:28:35","modified_gmt":"2026-09-02T01:28:35","slug":"cuon-rao-cong-trinh-dam-bao-an-toan-giao-thong","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/cuon-rao-cong-trinh-dam-bao-an-toan-giao-thong\/","title":{"rendered":"Cu\u1ed9n R\u00e0o C\u00f4ng Tr\u00ecnh: L\u01b0\u1edbi R\u00e0o Cu\u1ed9n V\u00e0 B\u0103ng C\u1ea3nh B\u00e1o"},"content":{"rendered":"<p><strong>Cu\u1ed9n r\u00e0o c\u00f4ng tr\u00ecnh<\/strong> l\u00e0 gi\u1ea3i ph\u00e1p khoanh v\u00f9ng tri\u1ec3n khai nhanh nh\u1ea5t \u1edf c\u00e1c \u0111i\u1ec3m thi c\u00f4ng, \u0111i\u1ec3m \u0111\u00e0o \u0111\u01b0\u1eddng hay khu v\u1ef1c t\u1ea1m c\u1ea5m ng\u01b0\u1eddi v\u00e0o. Ch\u1ec9 v\u1edbi m\u1ed9t cu\u1ed9n tr\u00ean vai, m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 vi\u1ec1n xong ranh gi\u1edbi c\u1ea3 m\u1eb7t b\u1eb1ng trong v\u00e0i ph\u00fat. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111i v\u00e0o hai d\u1ea1ng cu\u1ed9n hay d\u00f9ng nh\u1ea5t tr\u00ean hi\u1ec7n tr\u01b0\u1eddng: l\u01b0\u1edbi r\u00e0o cu\u1ed9n b\u1eb1ng nh\u1ef1a v\u00e0 b\u0103ng c\u1ea3nh b\u00e1o d\u1ea1ng cu\u1ed9n, k\u00e8m c\u00e1ch \u0111\u1eb7t c\u1ecdc \u0111\u1ee1 v\u00e0 c\u0103ng sao cho r\u00e0o kh\u00f4ng x\u1ec7 gi\u1eefa hai \u0111i\u1ec3m t\u1ef1a.<\/p>\n<h2>Cu\u1ed9n R\u00e0o C\u00f4ng Tr\u00ecnh L\u00e0 G\u00ec V\u00e0 L\u00e0m \u0110\u01b0\u1ee3c Vi\u1ec7c G\u00ec<\/h2>\n<p>Cu\u1ed9n r\u00e0o c\u00f4ng tr\u00ecnh l\u00e0 t\u00ean g\u1ecdi chung cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u khoanh v\u00f9ng \u0111\u01b0\u1ee3c cu\u1ed9n s\u1eb5n th\u00e0nh l\u00f5i, tr\u1ea3i \u0111\u1ebfn \u0111\u00e2u c\u0103ng \u0111\u1ebfn \u0111\u00f3. Kh\u00e1c v\u1edbi r\u00e0o ch\u1eafn c\u1ee9ng b\u1eb1ng nh\u1ef1a ho\u1eb7c th\u00e9p, nh\u00f3m n\u00e0y kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c va ch\u1ea1m. Vai tr\u00f2 c\u1ee7a n\u00f3 l\u00e0 <strong>c\u1ea3nh b\u00e1o th\u1ecb gi\u00e1c v\u00e0 \u0111\u1ecbnh ranh gi\u1edbi<\/strong>, b\u00e1o cho ng\u01b0\u1eddi \u0111i \u0111\u01b0\u1eddng bi\u1ebft \u0111\u00e2u l\u00e0 v\u00f9ng nguy hi\u1ec3m v\u00e0 \u0111\u00e2u l\u00e0 ph\u1ea1m vi kh\u00f4ng \u0111\u01b0\u1ee3c b\u01b0\u1edbc v\u00e0o.<\/p>\n<p>Ph\u00e2n bi\u1ec7t hai kh\u00e1i ni\u1ec7m n\u00e0y quan tr\u1ecdng h\u01a1n v\u1ebb b\u1ec1 ngo\u00e0i. R\u00e0o c\u1ea3nh b\u00e1o th\u1ecb gi\u00e1c n\u00f3i cho ng\u01b0\u1eddi bi\u1ebft c\u00f3 nguy hi\u1ec3m; r\u00e0o ng\u0103n v\u1eadt l\u00fd gi\u1eef ng\u01b0\u1eddi l\u1ea1i k\u1ec3 c\u1ea3 khi h\u1ecd kh\u00f4ng nh\u00ecn. M\u1ed9t d\u1ea3i l\u01b0\u1edbi cam c\u0103ng quanh h\u1ed1 \u0111\u00e0o l\u00e0m t\u1ed1t vi\u1ec7c th\u1ee9 nh\u1ea5t v\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c th\u1ee9 hai. \u0110\u00f3 l\u00e0 l\u00fd do \u1edf v\u1ecb tr\u00ed c\u00f3 xe c\u01a1 gi\u1edbi l\u01b0u th\u00f4ng, cu\u1ed9n r\u00e0o ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 b\u1ed5 tr\u1ee3 b\u00ean c\u1ea1nh bi\u1ec3n b\u00e1o, c\u1ecdc ti\u00eau v\u00e0 r\u00e0o c\u1ee9ng.<\/p>\n<p>\u0110i\u1ec3m m\u1ea1nh c\u1ee7a nh\u00f3m h\u00e0ng d\u1ea1ng cu\u1ed9n l\u00e0 tri\u1ec3n khai nhanh, chi ph\u00ed th\u1ea5p, g\u1ecdn nh\u1eb9 khi v\u1eadn chuy\u1ec3n v\u00e0 u\u1ed1n theo m\u1ecdi h\u00ecnh d\u1ea1ng m\u1eb7t b\u1eb1ng. Y\u00eau c\u1ea7u ghi bi\u1ec3n b\u00e1o v\u00e0 r\u00e0o ch\u1eafn cho khu v\u1ef1c thi c\u00f4ng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y c\u00f4 \u0111\u1ecdng trong <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1926\/1926.200\" target=\"_blank\" rel=\"noopener nofollow\">quy \u0111\u1ecbnh v\u1ec1 bi\u1ec3n b\u00e1o v\u00e0 v\u1eadt c\u1ea3nh b\u00e1o t\u1ea1i c\u00f4ng tr\u01b0\u1eddng c\u1ee7a OSHA<\/a>, \u0111\u00e1ng \u0111\u1ecdc tr\u01b0\u1edbc khi l\u1eadp bi\u1ec7n ph\u00e1p khoanh v\u00f9ng cho m\u1ed9t \u0111o\u1ea1n tuy\u1ebfn.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/03\/cuon-rao-bao-ve-1.jpg\" alt=\"Cu\u1ed9n r\u00e0o b\u1ea3o v\u1ec7 b\u1eb1ng nh\u1ef1a in ch\u1eef c\u1ea3nh b\u00e1o d\u00f9ng khoanh v\u00f9ng t\u1ea1i \u0111i\u1ec3m thi c\u00f4ng\" loading=\"lazy\" width=\"1158\" height=\"640\" title=\"\"><\/p>\n<h2>Th\u00f4ng S\u1ed1 Cu\u1ed9n R\u00e0o Nh\u1ef1a PP Hai L\u1edbp<\/h2>\n<h3>Ch\u1ea5t Li\u1ec7u Nh\u1ef1a PP Hai L\u1edbp<\/h3>\n<p>D\u00f2ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam t\u1eeb nh\u1ef1a PP c\u00e1n th\u00e0nh hai l\u1edbp \u00e9p d\u00ednh. K\u1ebft c\u1ea5u hai l\u1edbp gi\u1ea3i quy\u1ebft \u0111\u00fang hai \u0111i\u1ec3m y\u1ebfu c\u1ee7a b\u0103ng r\u00e0o m\u1ed9t l\u1edbp: ch\u1eef in n\u1eb1m gi\u1eefa hai l\u1edbp n\u00ean kh\u00f4ng b\u1ecb tr\u00f3c khi c\u1ecd x\u00e1t, v\u00e0 b\u1ea3n r\u00e0o d\u00e0y h\u01a1n n\u00ean ch\u1ecbu k\u00e9o t\u1ed1t h\u01a1n r\u00f5 r\u1ec7t khi c\u0103ng qua kho\u1ea3ng d\u00e0i.<\/p>\n<p>Nh\u1ef1a PP c\u0169ng kh\u00f4ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u00edt bi\u1ebfn m\u00e0u d\u01b0\u1edbi n\u1eafng h\u01a1n so v\u1edbi gi\u1ea5y ho\u1eb7c v\u1ea3i kh\u00f4ng d\u1ec7t, n\u00ean cu\u1ed9n r\u00e0o c\u00f3 th\u1ec3 thu l\u1ea1i v\u00e0 t\u00e1i s\u1eed d\u1ee5ng cho l\u1ea7n thi c\u00f4ng sau n\u1ebfu \u0111\u01b0\u1ee3c cu\u1ed9n g\u1ecdn v\u00e0 c\u1ea5t \u0111\u00fang c\u00e1ch.<\/p>\n<h3>Quy C\u00e1ch Th\u01b0\u1eddng G\u1eb7p<\/h3>\n<ul>\n<li><strong>Chi\u1ec1u d\u00e0i:<\/strong> ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 cu\u1ed9n m\u1ed9t tr\u0103m m\u00e9t, \u0111\u1ee7 khoanh m\u1ed9t m\u1eb7t b\u1eb1ng c\u1ee1 hai m\u01b0\u01a1i l\u0103m nh\u00e2n hai m\u01b0\u01a1i l\u0103m m\u00e9t \u1edf m\u1ed9t t\u1ea7ng d\u00e2y.<\/li>\n<li><strong>B\u1ea3n r\u1ed9ng:<\/strong> kho\u1ea3ng t\u00e1m centimet, \u0111\u1ee7 l\u1edbn \u0111\u1ec3 nh\u00ecn r\u00f5 t\u1eeb xa nh\u01b0ng v\u1eabn nh\u1eb9 khi c\u0103ng d\u00e0i.<\/li>\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng:<\/strong> kho\u1ea3ng b\u1ea3y tr\u0103m gram m\u1ed7i cu\u1ed9n m\u1ed9t tr\u0103m m\u00e9t, m\u1ed9t ng\u01b0\u1eddi c\u1ea7m \u0111i r\u1ea3i d\u1ec5 d\u00e0ng.<\/li>\n<li><strong>N\u1ed9i dung in:<\/strong> ch\u1eef c\u1ea3nh b\u00e1o l\u1eb7p l\u1ea1i li\u00ean t\u1ee5c su\u1ed1t chi\u1ec1u d\u00e0i, \u0111\u1ec3 \u0111o\u1ea1n n\u00e0o c\u1eaft ra c\u0169ng \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p>Khi so b\u00e1o gi\u00e1 gi\u1eefa hai nh\u00e0 cung c\u1ea5p, ba con s\u1ed1 c\u1ea7n \u0111\u1eb7t c\u1ea1nh nhau l\u00e0 s\u1ed1 l\u1edbp, b\u1ea3n r\u1ed9ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng m\u1ed7i cu\u1ed9n. Hai cu\u1ed9n c\u00f9ng d\u00e0i m\u1ed9t tr\u0103m m\u00e9t nh\u01b0ng l\u1ec7ch nhau hai tr\u0103m gram l\u00e0 hai s\u1ea3n ph\u1ea9m kh\u00e1c h\u1eb3n nhau v\u1ec1 \u0111\u1ed9 d\u00e0y, d\u00f9 tr\u00f4ng gi\u1ed1ng nhau khi c\u00f2n n\u1eb1m trong bao.<\/p>\n<h2>L\u01b0\u1edbi R\u00e0o Cu\u1ed9n M\u00e0u Cam V\u00e0 C\u00e1ch \u0110\u1ecdc Th\u00f4ng S\u1ed1<\/h2>\n<p>Khi ph\u1ea1m vi c\u1ea7n khoanh r\u1ed9ng h\u01a1n m\u1ed9t d\u1ea3i b\u0103ng, ng\u01b0\u1eddi ta chuy\u1ec3n sang l\u01b0\u1edbi nh\u1ef1a d\u1ea1ng cu\u1ed9n, th\u01b0\u1eddng m\u00e0u cam ho\u1eb7c cam \u00e1nh hu\u1ef3nh quang. \u0110\u00e2y v\u1eabn l\u00e0 r\u00e0o c\u1ea3nh b\u00e1o th\u1ecb gi\u00e1c, nh\u01b0ng cao ngang ng\u01b0\u1eddi n\u00ean t\u1ea1o ra m\u1ed9t m\u1eb7t ph\u1eb3ng li\u1ec1n m\u1ea1ch thay v\u00ec m\u1ed9t \u0111\u01b0\u1eddng k\u1ebb, v\u00e0 v\u00ec th\u1ebf kh\u00f3 b\u1ecb b\u01b0\u1edbc qua theo th\u00f3i quen h\u01a1n nhi\u1ec1u.<\/p>\n<p>Ba th\u00f4ng s\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng m\u1ed9t cu\u1ed9n l\u01b0\u1edbi r\u00e0o:<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi:<\/strong> m\u1eaft nh\u1ecf cho m\u1eb7t l\u01b0\u1edbi \u0111\u1eb7c h\u01a1n, nh\u00ecn r\u00f5 t\u1eeb xa h\u01a1n v\u00e0 ch\u1eb7n \u0111\u01b0\u1ee3c v\u1eadt nh\u1ecf v\u0103ng ra; m\u1eaft l\u1edbn nh\u1eb9 h\u01a1n, \u00edt c\u1ea3n gi\u00f3 h\u01a1n v\u00e0 r\u1ebb h\u01a1n. Khu \u0111ang c\u1eaft g\u1ea1ch ho\u1eb7c m\u00e0i s\u1eaft n\u00ean ch\u1ecdn m\u1eaft nh\u1ecf.<\/li>\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng m\u1ed7i m\u00e9t vu\u00f4ng:<\/strong> \u0111\u00e2y l\u00e0 con s\u1ed1 quan tr\u1ecdng nh\u1ea5t v\u00e0 hay b\u1ecb b\u1ecf qua nh\u1ea5t. Hai t\u1ea5m l\u01b0\u1edbi c\u00f9ng m\u1eaft, c\u00f9ng m\u00e0u nh\u01b0ng l\u1ec7ch kh\u1ed1i l\u01b0\u1ee3ng th\u00ec s\u1ee3i to nh\u1ecf kh\u00e1c nhau, v\u00e0 t\u1ea5m nh\u1eb9 h\u01a1n s\u1ebd gi\u00e3n d\u00e0i r\u1ed3i x\u1ec7 xu\u1ed1ng ngay tu\u1ea7n \u0111\u1ea7u.<\/li>\n<li><strong>Kh\u1ed5 cao v\u00e0 chi\u1ec1u d\u00e0i cu\u1ed9n:<\/strong> kh\u1ed5 cao quy\u1ebft \u0111\u1ecbnh c\u00f3 c\u1ea7n c\u0103ng hai t\u1ea7ng hay kh\u00f4ng; chi\u1ec1u d\u00e0i cu\u1ed9n quy\u1ebft \u0111\u1ecbnh s\u1ed1 m\u1ed1i n\u1ed1i tr\u00ean tuy\u1ebfn, m\u00e0 m\u1ed1i n\u1ed1i lu\u00f4n l\u00e0 \u0111i\u1ec3m y\u1ebfu.<\/li>\n<\/ul>\n<p>M\u1ed9t m\u1eb9o ki\u1ec3m tra nhanh l\u00fac nh\u1eadn h\u00e0ng: c\u1eaft m\u1ed9t \u00f4 vu\u00f4ng nh\u1ecf t\u1eeb m\u00e9p cu\u1ed9n r\u1ed3i c\u00e2n l\u00ean, quy \u0111\u1ed5i ra kh\u1ed1i l\u01b0\u1ee3ng m\u1ed7i m\u00e9t vu\u00f4ng \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u1edbi h\u1ee3p \u0111\u1ed3ng. C\u00e1ch th\u1ee9 hai l\u00e0 k\u00e9o th\u1eed m\u1ed9t \u0111o\u1ea1n b\u1eb1ng hai tay: l\u01b0\u1edbi \u0111\u1ee7 \u0111\u1ea1t s\u1ebd gi\u00e3n r\u1ed3i \u0111\u00e0n h\u1ed3i v\u1ec1, c\u00f2n l\u01b0\u1edbi m\u1ecfng b\u1ecb k\u00e9o d\u00e0i lu\u00f4n v\u00e0 c\u00e1c m\u1eaft b\u1ecb bi\u1ebfn d\u1ea1ng th\u00e0nh h\u00ecnh thoi.<\/p>\n<p>V\u1edbi c\u00f4ng tr\u00ecnh n\u1eb1m s\u00e1t nh\u00e0 d\u00e2n, l\u01b0\u1edbi r\u00e0o cu\u1ed9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u1edf v\u00f2ng ngo\u00e0i, c\u00f2n ph\u1ea7n che b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n r\u01a1i giao cho <a href=\"https:\/\/www.baohoxanh.com\/luoi-bao-che-cong-trinh\">l\u01b0\u1edbi bao che c\u00f4ng tr\u00ecnh<\/a> ph\u1ee7 tr\u00ean gi\u00e0n gi\u00e1o. Hai lo\u1ea1i l\u01b0\u1edbi n\u00e0y kh\u00f4ng thay nhau \u0111\u01b0\u1ee3c: m\u1ed9t lo\u1ea1i \u0111\u1ecbnh ranh gi\u1edbi tr\u00ean m\u1eb7t \u0111\u1ea5t, lo\u1ea1i kia ch\u1eafn v\u1eadt r\u01a1i theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2026\/07\/rao-chan-an-toan-cong-trinh-xay-dung-lap-dat-nhanh.jpg\" alt=\"H\u00e0ng r\u00e0o khoanh v\u00f9ng l\u1eafp \u0111\u1eb7t nhanh quanh khu v\u1ef1c \u0111ang thi c\u00f4ng ngo\u00e0i tr\u1eddi\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>C\u1ecdc \u0110\u1ee1 V\u00e0 K\u1ef9 Thu\u1eadt C\u0103ng \u0110\u1ec3 R\u00e0o Kh\u00f4ng X\u1ec7<\/h2>\n<p>Ph\u1ea7n l\u1edbn tuy\u1ebfn r\u00e0o m\u1ec1m h\u1ecfng kh\u00f4ng ph\u1ea3i v\u00ec v\u1eadt li\u1ec7u k\u00e9m m\u00e0 v\u00ec \u0111\u1eb7t \u0111i\u1ec3m t\u1ef1a sai. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh:<\/p>\n<ul>\n<li><strong>Kho\u1ea3ng c\u00e1ch gi\u1eefa hai c\u1ecdc \u0111\u1ee1:<\/strong> \u0111\u1eb7t c\u1ecdc c\u00e0ng th\u01b0a th\u00ec ph\u1ea7n gi\u1eefa c\u00e0ng v\u00f5ng, v\u00e0 gi\u00f3 c\u00e0ng d\u1ec5 gi\u1eadt \u0111\u1ee9t. V\u1edbi l\u01b0\u1edbi kh\u1ed5 cao, kho\u1ea3ng c\u00e1ch ph\u1ea3i r\u00fat ng\u1eafn h\u01a1n so v\u1edbi khi c\u0103ng b\u0103ng b\u1ea3n h\u1eb9p, v\u00ec di\u1ec7n t\u00edch h\u1ee9ng gi\u00f3 l\u1edbn h\u01a1n nhi\u1ec1u. D\u1ea3i th\u01b0\u1eddng g\u1eb7p tr\u00ean c\u00f4ng tr\u01b0\u1eddng trong n\u01b0\u1edbc l\u00e0 kho\u1ea3ng 2 t\u1edbi 3 m m\u1ed9t c\u1ecdc v\u1edbi b\u0103ng b\u1ea3n h\u1eb9p, r\u00fat xu\u1ed1ng quanh 1,5 t\u1edbi 2 m khi c\u0103ng l\u01b0\u1edbi kh\u1ed5 cao; l\u1ea5y chi\u1ec1u d\u00e0i tuy\u1ebfn chia cho kho\u1ea3ng c\u00e1ch \u0111\u00e3 ch\u1ecdn l\u00e0 ra s\u1ed1 c\u1ecdc c\u1ea7n \u0111\u1eb7t k\u00e8m cu\u1ed9n, v\u00e0 \u0111\u00f3 l\u00e0 con s\u1ed1 n\u00ean c\u00f3 tr\u01b0\u1edbc khi k\u00fd \u0111\u01a1n.<\/li>\n<li><strong>Ch\u1ecdn lo\u1ea1i c\u1ecdc theo n\u1ec1n:<\/strong> n\u1ec1n \u0111\u1ea5t d\u00f9ng c\u1ecdc th\u00e9p \u0111\u00f3ng s\u00e2u; n\u1ec1n b\u00ea t\u00f4ng d\u00f9ng ch\u00e2n \u0111\u1ebf r\u1eddi ho\u1eb7c bu\u1ed9c v\u00e0o k\u1ebft c\u1ea5u c\u1ed1 \u0111\u1ecbnh s\u1eb5n c\u00f3. Kh\u00f4ng bu\u1ed9c v\u00e0o c\u00e2y non, bi\u1ec3n qu\u1ea3ng c\u00e1o hay c\u1ed9t \u0111\u00e8n c\u00f3 t\u1ee7 \u0111i\u1ec7n.<\/li>\n<li><strong>Chi\u1ec1u cao h\u1ee3p l\u00fd:<\/strong> d\u1ea3i c\u1ea3nh b\u00e1o ch\u00ednh n\u00ean n\u1eb1m ngang t\u1ea7m th\u1eaft l\u01b0ng \u0111\u1ec3 l\u1ecdt v\u00e0o t\u1ea7m nh\u00ecn t\u1ef1 nhi\u00ean. C\u0103ng qu\u00e1 th\u1ea5p d\u1ec5 v\u01b0\u1edbng ch\u00e2n g\u00e2y v\u1ea5p ng\u00e3, c\u0103ng qu\u00e1 cao th\u00ec ng\u01b0\u1eddi \u0111i b\u1ed9 c\u00fai ng\u01b0\u1eddi chui qua.<\/li>\n<li><strong>Ch\u1eeba \u0111\u1ed9 ch\u00f9ng nh\u1eb9:<\/strong> kh\u00f4ng c\u0103ng h\u1ebft c\u1ee1. M\u1ed9t ch\u00fat ch\u00f9ng cho ph\u00e9p d\u1ea3i r\u00e0o nh\u01b0\u1eddng khi c\u00f3 v\u1eadt va nh\u1eb9, thay v\u00ec \u0111\u1ee9t ngay t\u1ea1i m\u1ed1i bu\u1ed9c.<\/li>\n<li><strong>Bu\u1ed9c n\u00fat ch\u1eafc \u1edf hai \u0111\u1ea7u:<\/strong> qu\u1ea5n hai v\u00f2ng quanh c\u1ecdc r\u1ed3i m\u1edbi th\u1eaft n\u00fat, \u0111\u1ec3 l\u1ef1c ph\u00e2n ra thay v\u00ec d\u1ed3n v\u00e0o m\u1ed9t \u0111i\u1ec3m tr\u00ean m\u1eb7t v\u1eadt li\u1ec7u.<\/li>\n<li><strong>C\u0103ng hai t\u1ea7ng \u1edf khu nguy hi\u1ec3m cao:<\/strong> m\u1ed9t d\u1ea3i ngang th\u1eaft l\u01b0ng v\u00e0 m\u1ed9t d\u1ea3i ngang \u0111\u1ea7u g\u1ed1i c\u1ea3nh b\u00e1o r\u00f5 h\u01a1n h\u1eb3n so v\u1edbi m\u1ed9t d\u1ea3i \u0111\u01a1n, \u0111\u1ed3ng th\u1eddi gi\u1eef \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng khi c\u00f3 gi\u00f3 ngang.<\/li>\n<\/ul>\n<p>V\u1edbi l\u01b0\u1edbi kh\u1ed5 cao, n\u00ean lu\u1ed3n m\u1ed9t s\u1ee3i d\u00e2y d\u1ecdc theo m\u00e9p tr\u00ean v\u00e0 m\u1ed9t s\u1ee3i theo m\u00e9p d\u01b0\u1edbi tr\u01b0\u1edbc khi c\u0103ng. To\u00e0n b\u1ed9 l\u1ef1c k\u00e9o l\u00fac \u0111\u00f3 do hai s\u1ee3i d\u00e2y g\u00e1nh, c\u00f2n t\u1ea5m l\u01b0\u1edbi ch\u1ec9 l\u00e0m nhi\u1ec7m v\u1ee5 che. \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 tuy\u1ebfn r\u00e0o gi\u1eef \u0111\u01b0\u1ee3c d\u00e1ng th\u1eb3ng qua nhi\u1ec1u tu\u1ea7n thay v\u00ec x\u1ec7 v\u00f5ng sau v\u00e0i ng\u00e0y.<\/p>\n<p>Cu\u1ed9n r\u00e0o v\u00e0 l\u01b0\u1edbi r\u00e0o \u0111\u1ec1u kh\u00f4ng ph\u1ea3n quang. \u1ede ca \u0111\u00eam, ph\u1ea3i b\u1ed5 sung \u0111\u00e8n ch\u1edbp, b\u0103ng keo ph\u1ea3n quang d\u00e1n t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u00f3c, v\u00e0 <a href=\"https:\/\/www.baohoxanh.com\/coc-tieu-giao-thong\">c\u1ecdc ti\u00eau ph\u1ea3n quang<\/a> \u0111\u1eb7t \u1edf \u0111\u1ea7u v\u00e0 cu\u1ed1i tuy\u1ebfn. Nguy\u00ean t\u1eafc b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb \u0111i\u1ec1u ti\u1ebft giao th\u00f4ng t\u1ea1m th\u1eddi \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng h\u00f3a trong <a href=\"https:\/\/mutcd.fhwa.dot.gov\/\" target=\"_blank\" rel=\"noopener nofollow\">b\u1ed9 h\u01b0\u1edbng d\u1eabn v\u1ec1 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n giao th\u00f4ng th\u1ed1ng nh\u1ea5t<\/a>, r\u1ea5t \u0111\u00e1ng tham chi\u1ebfu khi tuy\u1ebfn r\u00e0o n\u1eb1m tr\u00ean l\u00f2ng \u0111\u01b0\u1eddng.<\/p>\n<p>Ph\u1ea7n c\u1ecdc ti\u00eau v\u00e0 bi\u1ec3n \u0111i k\u00e8m c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 hi\u1ec7u \u0111\u1ec3 h\u1ecfi t\u1edbi. Ti\u00eau chu\u1ea9n ASTM D4956 quy \u0111\u1ecbnh m\u00e0ng ph\u1ea3n quang d\u00f9ng cho b\u00e1o hi\u1ec7u giao th\u00f4ng, ph\u1ee7 c\u1ea3 lo\u1ea1i h\u1ea1t thu\u1ef7 tinh l\u1eabn lo\u1ea1i vi l\u0103ng k\u00ednh, v\u00e0 n\u00eau r\u00f5 ph\u1ea1m vi g\u1ed3m bi\u1ec3n b\u00e1o, c\u1ecdc ti\u00eau v\u00e0 r\u00e0o ch\u1eafn. Ti\u00eau chu\u1ea9n \u1ea5y n\u00f3i v\u1ec1 t\u1ea5m m\u00e0ng l\u00fac xu\u1ea5t x\u01b0\u1edfng ch\u1ee9 kh\u00f4ng n\u00f3i v\u1ec1 hi\u1ec7u n\u0103ng c\u1ee7a bi\u1ec3n \u0111\u00e3 l\u1eafp ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng sau v\u00e0i m\u00f9a m\u01b0a, n\u00ean tuy\u1ebfn v\u1eabn c\u1ea7n l\u1ecbch so\u00e1t l\u1ea1i. Ghi t\u00ean lo\u1ea1i m\u00e0ng v\u00e0o \u0111\u01a1n h\u00e0ng cho ph\u00e9p \u0111\u1ee3t mua sau l\u1ea5y \u0111\u00fang lo\u1ea1i c\u0169 thay v\u00ec l\u1ea5y lo\u1ea1i r\u1ebb h\u01a1n nh\u00ecn na n\u00e1.<\/p>\n<h2>Ch\u1ecdn M\u00e0u Theo \u0110\u00fang \u00dd Ngh\u0129a C\u1ea3nh B\u00e1o<\/h2>\n<p>M\u00e0u kh\u00f4ng ph\u1ea3i chuy\u1ec7n th\u1ea9m m\u1ef9. Trong th\u1ef1c t\u1ebf thi c\u00f4ng, m\u1ed7i m\u00e0u \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi lao \u0111\u1ed9ng m\u1eb7c \u0111\u1ecbnh g\u1eafn v\u1edbi m\u1ed9t m\u1ee9c \u0111\u1ed9 c\u1ea3nh b\u00e1o kh\u00e1c nhau:<\/p>\n<ul>\n<li><strong>N\u1ec1n tr\u1eafng ch\u1eef \u0111\u1ecf:<\/strong> d\u1ec5 \u0111\u1ecdc nh\u1ea5t \u1edf c\u1ef1 ly g\u1ea7n v\u00e0 trong nh\u00e0 x\u01b0\u1edfng thi\u1ebfu s\u00e1ng. Th\u01b0\u1eddng d\u00f9ng cho khu v\u1ef1c c\u1ea5m v\u00e0o v\u00e0 khu \u0111ang s\u1eeda ch\u1eefa thi\u1ebft b\u1ecb.<\/li>\n<li><strong>N\u1ec1n v\u00e0ng ch\u1eef \u0111en:<\/strong> \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao nh\u1ea5t ngo\u00e0i tr\u1eddi ban ng\u00e0y, ph\u00f9 h\u1ee3p c\u00f4ng tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi, b\u00e3i t\u1eadp k\u1ebft v\u1eadt li\u1ec7u v\u00e0 khu \u0111\u00e0o \u0111\u1ea5t.<\/li>\n<li><strong>S\u1ecdc \u0111\u1ecf tr\u1eafng ho\u1eb7c v\u00e0ng \u0111en:<\/strong> t\u00edn hi\u1ec7u nguy hi\u1ec3m m\u1ee9c cao, hay d\u00f9ng \u1edf mi\u1ec7ng h\u1ed1, khu v\u1ef1c c\u00f3 v\u1eadt r\u01a1i ho\u1eb7c \u0111i\u1ec3m c\u00f3 \u0111i\u1ec7n.<\/li>\n<li><strong>L\u01b0\u1edbi cam:<\/strong> \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 ranh gi\u1edbi c\u00f4ng tr\u01b0\u1eddng n\u00f3i chung, d\u00f9ng cho tuy\u1ebfn d\u00e0i v\u00e0 khu v\u1ef1c t\u1ed3n t\u1ea1i nhi\u1ec1u ng\u00e0y.<\/li>\n<\/ul>\n<p>Nguy\u00ean t\u1eafc quan tr\u1ecdng: gi\u1eef th\u1ed1ng nh\u1ea5t m\u00e0u trong c\u00f9ng m\u1ed9t c\u00f4ng tr\u01b0\u1eddng. D\u00f9ng l\u1eabn l\u1ed9n nhi\u1ec1u m\u00e0u cho c\u00f9ng m\u1ed9t m\u1ee9c c\u1ea3nh b\u00e1o s\u1ebd l\u00e0m m\u1ea5t \u00fd ngh\u0129a ph\u00e2n c\u1ea5p v\u00e0 khi\u1ebfn c\u00f4ng nh\u00e2n l\u01a1 l\u00e0. C\u00e1ch l\u00e0m g\u1ecdn l\u00e0 ghi quy \u01b0\u1edbc m\u00e0u v\u00e0o bi\u1ec7n ph\u00e1p thi c\u00f4ng, d\u00e1n m\u1ed9t b\u1ea3n t\u1ea1i l\u00e1n \u0111\u1ed9i, r\u1ed3i mua \u0111\u00fang theo b\u1ea3n \u0111\u00f3 thay v\u00ec mua theo h\u00e0ng s\u1eb5n c\u00f3 t\u1ea1i c\u1eeda h\u00e0ng g\u1ea7n nh\u1ea5t.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2019\/08\/coc-tieu-giao-thong-1.jpg\" alt=\"C\u1ecdc ti\u00eau nh\u1ef1a ph\u1ea3n quang d\u00f9ng l\u00e0m \u0111i\u1ec3m t\u1ef1a khi c\u0103ng d\u1ea3i c\u1ea3nh b\u00e1o quanh khu thi c\u00f4ng\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>Ch\u1ecdn Cu\u1ed9n R\u00e0o Theo T\u1eebng T\u00ecnh Hu\u1ed1ng S\u1eed D\u1ee5ng<\/h2>\n<ul>\n<li><strong>C\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng d\u00e0i ng\u00e0y:<\/strong> \u01b0u ti\u00ean l\u01b0\u1edbi cu\u1ed9n kh\u1ed5 cao k\u00e8m d\u00e2y lu\u1ed3n mi\u1ec7ng, ch\u1ecbu n\u1eafng m\u01b0a t\u1ed1t v\u00e0 gi\u1eef d\u00e1ng su\u1ed1t nhi\u1ec1u tu\u1ea7n.<\/li>\n<li><strong>\u0110\u00e0o \u0111\u01b0\u1eddng, s\u1eeda h\u1ec7 th\u1ed1ng ng\u1ea7m:<\/strong> b\u1eaft bu\u1ed9c k\u1ebft h\u1ee3p bi\u1ec3n b\u00e1o v\u00e0 c\u1ecdc ti\u00eau; cu\u1ed9n r\u00e0o ch\u1ec9 d\u00f9ng \u0111\u1ec3 vi\u1ec1n ranh gi\u1edbi cho ng\u01b0\u1eddi \u0111i b\u1ed9.<\/li>\n<li><strong>Kho\u00e1nh t\u1ea1m trong m\u1ed9t ca:<\/strong> b\u0103ng c\u1ea3nh b\u00e1o b\u1ea3n h\u1eb9p l\u00e0 \u0111\u1ee7. C\u0103ng l\u00fac b\u1eaft \u0111\u1ea7u, thu l\u00fac k\u1ebft th\u00fac, kh\u00f4ng \u0111\u1ec3 qua \u0111\u00eam v\u00ec b\u0103ng m\u1ecfng d\u1ec5 \u0111\u1ee9t v\u00e0 tr\u1edf th\u00e0nh r\u00e1c v\u01b0\u1edbng ch\u00e2n.<\/li>\n<li><strong>S\u1ef1 ki\u1ec7n, h\u1ed9i ch\u1ee3, ph\u00e2n lu\u1ed3ng x\u1ebfp h\u00e0ng:<\/strong> lo\u1ea1i b\u1ea3n m\u1ecfng l\u00e0 \u0111\u1ee7, v\u00ec ch\u1ec9 d\u00f9ng v\u00e0i ng\u00e0y v\u00e0 kh\u00f4ng ch\u1ecbu th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/li>\n<li><strong>Nh\u00e0 x\u01b0\u1edfng, kho h\u00e0ng:<\/strong> ch\u1ecdn n\u1ec1n tr\u1eafng ch\u1eef \u0111\u1ecf \u0111\u1ec3 n\u1ed5i b\u1eadt d\u01b0\u1edbi \u00e1nh \u0111\u00e8n, d\u00f9ng khoanh khu v\u1ef1c \u0111ang v\u1ec7 sinh s\u00e0n ho\u1eb7c b\u1ea3o tr\u00ec m\u00e1y.<\/li>\n<li><strong>B\u00e3i \u0111\u1ed7 xe, l\u1ed1i n\u1ed9i b\u1ed9:<\/strong> n\u00ean d\u00f9ng d\u00e2y x\u00edch nh\u1ef1a ho\u1eb7c thanh r\u00e0o thay cu\u1ed9n r\u00e0o n\u1ebfu c\u1ea7n ch\u1eb7n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i h\u1eb1ng ng\u00e0y.<\/li>\n<\/ul>\n<p>C\u00f4ng nh\u00e2n tr\u1ef1c t\u1ea1i c\u00e1c \u0111i\u1ec3m n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y t\u1eeb xa, n\u00ean <a href=\"https:\/\/www.baohoxanh.com\/ao-phan-quang\">\u00e1o ph\u1ea3n quang c\u1ea3nh b\u00e1o<\/a> l\u00e0 h\u1ea1ng m\u1ee5c \u0111i k\u00e8m ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00f9y ch\u1ecdn, \u0111\u1eb7c bi\u1ec7t \u1edf ca \u0111\u00eam v\u00e0 khi tr\u1eddi m\u01b0a.<\/p>\n<h2>Thu H\u1ed3i, B\u1ea3o Qu\u1ea3n V\u00e0 T\u00e1i S\u1eed D\u1ee5ng<\/h2>\n<ul>\n<li><strong>Thu b\u1eb1ng c\u00e1ch cu\u1ed9n l\u1ea1i, kh\u00f4ng v\u00f2 r\u1ed1i:<\/strong> nh\u1ef1a b\u1ecb g\u1ea5p n\u1ebfp s\u1ebd y\u1ebfu \u0111i \u0111\u00fang t\u1ea1i n\u1ebfp g\u1ea5p v\u00e0 \u0111\u1ee9t \u1edf \u0111\u00f3 ngay l\u1ea7n c\u0103ng sau.<\/li>\n<li><strong>Thu theo th\u1ee9 t\u1ef1 ng\u01b0\u1ee3c v\u1edbi l\u00fac d\u1ef1ng:<\/strong> d\u1ecdn xong ph\u1ea1m vi l\u00e0m vi\u1ec7c r\u1ed3i m\u1edbi g\u1ee1 d\u1ea3i r\u00e0o, cu\u1ed1i c\u00f9ng m\u1edbi c\u1ea5t bi\u1ec3n b\u00e1o \u1edf xa.<\/li>\n<li><strong>L\u00e0m kh\u00f4 tr\u01b0\u1edbc khi c\u1ea5t:<\/strong> cu\u1ed9n \u01b0\u1edbt d\u00ednh b\u00f9n \u0111\u1ec3 l\u00e2u s\u1ebd b\u00e1m b\u1ea9n l\u00ean m\u1eb7t ch\u1eef, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng \u0111\u1ecdc t\u1eeb xa.<\/li>\n<li><strong>C\u1ea5t n\u01a1i r\u00e2m m\u00e1t:<\/strong> \u0111\u1ec3 cu\u1ed9n ph\u01a1i n\u1eafng l\u00e2u ng\u00e0y trong kho t\u00f4n n\u00f3ng khi\u1ebfn nh\u1ef1a gi\u00f2n v\u00e0 b\u1ea1c m\u00e0u.<\/li>\n<li><strong>C\u1eaft b\u1ecf \u0111o\u1ea1n h\u01b0 tr\u01b0\u1edbc khi t\u00e1i d\u00f9ng:<\/strong> \u0111o\u1ea1n \u0111\u00e3 r\u00e1ch m\u00e9p s\u1ebd lan v\u1ebft r\u00e1ch r\u1ea5t nhanh khi ch\u1ecbu l\u1ef1c k\u00e9o.<\/li>\n<li><strong>Ghi s\u1ed1 m\u00e9t c\u00f2n l\u1ea1i l\u00ean l\u00f5i cu\u1ed9n:<\/strong> l\u1ea7n sau ng\u01b0\u1eddi l\u1ea5y h\u00e0ng bi\u1ebft ngay cu\u1ed9n n\u00e0o \u0111\u1ee7 cho \u0111o\u1ea1n tuy\u1ebfn c\u1ea7n khoanh, thay v\u00ec b\u00f3c ra r\u1ed3i b\u1ecf d\u1edf.<\/li>\n<\/ul>\n<p>To\u00e0n b\u1ed9 ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m nh\u01b0 thanh n\u1ed1i, d\u00e2y x\u00edch nh\u1ef1a v\u00e0 b\u0103ng keo ph\u1ea3n quang \u0111\u1ec1u n\u1eb1m trong nh\u00f3m <a href=\"https:\/\/www.baohoxanh.com\/rao-chan-an-toan\">r\u00e0o ch\u1eafn an to\u00e0n<\/a>, n\u00ean \u0111\u1eb7t \u0111\u1ed3ng b\u1ed9 m\u1ed9t l\u1ea7n \u0111\u1ec3 kh\u1edbp m\u00e0u v\u00e0 kh\u1edbp chi\u1ec1u cao khi l\u1eafp \u0111\u1eb7t.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2026\/07\/rao-chan-an-toan-cong-trinh-xay-dung-ngoai-troi.jpg\" alt=\"Tuy\u1ebfn r\u00e0o khoanh v\u00f9ng d\u1ef1ng li\u00ean t\u1ee5c ngo\u00e0i tr\u1eddi quanh ph\u1ea1m vi m\u1eb7t b\u1eb1ng thi c\u00f4ng\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 Cu\u1ed9n R\u00e0o C\u00f4ng Tr\u00ecnh<\/h2>\n<h3>Cu\u1ed9n R\u00e0o M\u1ed9t L\u1edbp V\u00e0 Hai L\u1edbp Kh\u00e1c Nhau Th\u1ebf N\u00e0o?<\/h3>\n<p>B\u1ea3n hai l\u1edbp d\u00e0y h\u01a1n n\u00ean ch\u1ecbu k\u00e9o t\u1ed1t h\u01a1n v\u00e0 ch\u1eef in n\u1eb1m gi\u1eefa hai l\u1edbp n\u00ean kh\u00f4ng b\u1ecb tr\u00f3c. B\u1ea3n m\u1ed9t l\u1edbp r\u1ebb h\u01a1n, ph\u00f9 h\u1ee3p vi\u1ec7c d\u00f9ng m\u1ed9t l\u1ea7n trong v\u00e0i ng\u00e0y r\u1ed3i b\u1ecf.<\/p>\n<h3>M\u1ed9t Cu\u1ed9n M\u1ed9t Tr\u0103m M\u00e9t Khoanh \u0110\u01b0\u1ee3c Di\u1ec7n T\u00edch Bao Nhi\u00eau?<\/h3>\n<p>N\u1ebfu khoanh h\u00ecnh vu\u00f4ng m\u1ed9t t\u1ea7ng d\u00e2y, m\u1ed9t tr\u0103m m\u00e9t chu vi t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1eb7t b\u1eb1ng c\u1ee1 hai m\u01b0\u01a1i l\u0103m nh\u00e2n hai m\u01b0\u01a1i l\u0103m m\u00e9t. C\u0103ng hai t\u1ea7ng d\u00e2y cho khu nguy hi\u1ec3m cao th\u00ec chi\u1ec1u d\u00e0i tuy\u1ebfn khoanh \u0111\u01b0\u1ee3c gi\u1ea3m c\u00f2n m\u1ed9t n\u1eeda, t\u1ee9c ch\u1ec9 c\u00f2n n\u0103m m\u01b0\u01a1i m\u00e9t chu vi.<\/p>\n<h3>L\u01b0\u1edbi R\u00e0o Cu\u1ed9n C\u00f3 Thay \u0110\u01b0\u1ee3c R\u00e0o Ch\u1eafn C\u1ee9ng Kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. C\u1ea3 l\u01b0\u1edbi cu\u1ed9n l\u1eabn b\u0103ng cu\u1ed9n ch\u1ec9 c\u1ea3nh b\u00e1o th\u1ecb gi\u00e1c, kh\u00f4ng ch\u1eb7n \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ti\u1ec7n hay ng\u01b0\u1eddi c\u1ed1 t\u00ecnh \u0111i qua. \u1ede khu v\u1ef1c c\u00f3 xe c\u01a1 gi\u1edbi ho\u1eb7c mi\u1ec7ng h\u1ed1 s\u00e2u, ph\u1ea3i d\u00f9ng r\u00e0o c\u1ee9ng k\u00e8m bi\u1ec3n b\u00e1o. H\u01b0\u1edbng d\u1eabn v\u1ec1 tuy\u1ebfn giao th\u00f4ng n\u1ed9i b\u1ed9 c\u1ee7a c\u01a1 quan an to\u00e0n lao \u0111\u1ed9ng Anh ph\u00e2n vai kh\u00e1 d\u1ee9t kho\u00e1t: v\u1eadt c\u1ea3n nguy hi\u1ec3m ph\u1ea3i \u0111\u01b0\u1ee3c che b\u1eb1ng khung c\u1ed5ng, c\u1ed9t \u0111o chi\u1ec1u cao ho\u1eb7c r\u00e0o ch\u1eafn, c\u00f2n bi\u1ec3n b\u00e1o v\u00e0 c\u1ecdc ti\u00eau ch\u1ec9 l\u00e0m nhi\u1ec7m v\u1ee5 b\u00e1o tr\u01b0\u1edbc. Ranh gi\u1edbi \u1ea5y hay b\u1ecb g\u00e1n l\u1eabn cho c\u1ecdc ti\u00eau nh\u1ef1a, v\u1ed1n nh\u1eb9 v\u00e0 d\u1ef1ng nhanh n\u00ean d\u1ec5 b\u1ecb coi nh\u01b0 m\u1ed9t h\u00e0ng r\u00e0o.<\/p>\n<h3>L\u01b0\u1edbi R\u00e0o D\u00f9ng L\u1ea1i \u0110\u01b0\u1ee3c Bao Nhi\u00eau \u0110\u1ee3t?<\/h3>\n<p>Ph\u1ee5 thu\u1ed9c c\u00e1ch thu h\u1ed3i nhi\u1ec1u h\u01a1n ph\u1ee5 thu\u1ed9c v\u1eadt li\u1ec7u. Cu\u1ed9n \u0111\u01b0\u1ee3c g\u1ee1 t\u1eeb t\u1eeb, cu\u1ed9n l\u1ea1i quanh l\u00f5i v\u00e0 c\u1ea5t n\u01a1i m\u00e1t th\u01b0\u1eddng ch\u1ea1y \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ee3t. Cu\u1ed9n b\u1ecb k\u00e9o \u0111\u1ee9t r\u1ed3i nh\u00e9t v\u00e0o bao th\u00ec \u0111\u1ee3t sau g\u1ea7n nh\u01b0 b\u1ecf \u0111i.<\/p>\n<h3>Cu\u1ed9n R\u00e0o C\u00f3 Ph\u1ea3n Quang Ban \u0110\u00eam Kh\u00f4ng?<\/h3>\n<p>D\u00f2ng nh\u1ef1a th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ph\u1ea3n quang. \u0110\u1ec3 c\u1ea3nh b\u00e1o ban \u0111\u00eam c\u1ea7n g\u1eafn th\u00eam \u0111\u00e8n ch\u1edbp, c\u1ecdc ti\u00eau ph\u1ea3n quang ho\u1eb7c d\u00e1n b\u0103ng keo ph\u1ea3n quang t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u00f3c c\u1ee7a tuy\u1ebfn r\u00e0o.<\/p>\n<h3>C\u00f3 In \u0110\u01b0\u1ee3c N\u1ed9i Dung Ri\u00eang Tr\u00ean Cu\u1ed9n R\u00e0o Kh\u00f4ng?<\/h3>\n<p>C\u00f3, nhi\u1ec1u \u0111\u01a1n v\u1ecb nh\u1eadn in t\u00ean c\u00f4ng ty ho\u1eb7c n\u1ed9i dung c\u1ea3nh b\u00e1o ri\u00eang, nh\u01b0ng th\u01b0\u1eddng y\u00eau c\u1ea7u \u0111\u1eb7t theo s\u1ed1 l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u. N\u1ebfu ch\u1ec9 c\u1ea7n v\u00e0i cu\u1ed9n, n\u00ean ch\u1ecdn m\u1eabu c\u00f3 s\u1eb5n \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u1eddi gian.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cu\u1ed9n r\u00e0o c\u00f4ng tr\u00ecnh l\u00e0 r\u00e0o c\u1ea3nh b\u00e1o th\u1ecb gi\u00e1c, kh\u00f4ng ch\u1eb7n \u0111\u01b0\u1ee3c ng\u01b0\u1eddi hay xe. \u0110\u1ecdc th\u00f4ng s\u1ed1 l\u01b0\u1edbi r\u00e0o cu\u1ed9n v\u00e0 b\u0103ng PP hai l\u1edbp, \u0111\u1eb7t c\u1ecdc \u0111\u1ee1 v\u00e0 c\u0103ng sao cho r\u00e0o kh\u00f4ng x\u1ec7, ch\u1ecdn m\u00e0u \u0111\u00fang m\u1ee9c c\u1ea3nh b\u00e1o.<\/p>\n","protected":false},"author":969,"featured_media":3355,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[1070,4410,381],"class_list":["post-5743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-cuon-rao-cong-trinh","tag-cuon-rao-cong-trinh-an-toan","tag-thiet-bi-giao-thong"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/5743","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\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=5743"}],"version-history":[{"count":22,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/5743\/revisions"}],"predecessor-version":[{"id":92264,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/5743\/revisions\/92264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/3355"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=5743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=5743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=5743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}