{"id":4998,"date":"2023-06-14T01:25:41","date_gmt":"2023-06-14T01:25:41","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=4998"},"modified":"2024-09-09T06:52:14","modified_gmt":"2024-09-09T06:52:14","slug":"crane-hand-signals-for-overhead-and-gantry-crane","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/posts\/crane-hand-signals-for-overhead-and-gantry-crane\/","title":{"rendered":"T\u00edn hi\u1ec7u tay c\u1ea9u cho c\u1ea7u tr\u1ee5c tr\u00ean cao v\u00e0 gi\u00e0n"},"content":{"rendered":"<p>Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p n\u01a1i <a href=\"https:\/\/www.dgcrane.com\/vi\/eot-cranes\/\">C\u1ea7u tr\u1ee5c<\/a> V\u00e0 <a href=\"https:\/\/www.dgcrane.com\/vi\/gantry-cranes\/\">c\u1ea7n tr\u1ee5c c\u1ee7a gi\u00e0n c\u1ea7n c\u1ea9u<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c r\u00f5 r\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 gi\u1eefa ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c v\u00e0 ng\u01b0\u1eddi ph\u00e1t t\u00edn hi\u1ec7u. M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 \u0111\u00e3 mang l\u1ea1i nh\u1eefng ti\u1ebfn b\u1ed9 trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, nh\u01b0ng vi\u1ec7c hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u tay v\u1eabn l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7n tr\u1ee5c. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee7a c\u1ea7n tr\u1ee5c v\u00e0 c\u00e1ch ch\u00fang g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Crane-Hand-Signals-markdown-1.png\" alt=\"T\u00edn hi\u1ec7u c\u1ea9u tay \u0111\u00e1nh d\u1ea5u\" width=\"2400\" height=\"5200\" class=\"alignnone size-full wp-image-5002\" \/><\/p>\r\n<h3>Ph\u1ea7n 1: C\u00e1c t\u00edn hi\u1ec7u c\u1ee7a c\u1ea7n tr\u1ee5c \u0111\u1ec3 d\u1eebng ho\u1eb7c l\u00e0m ch\u1eadm ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1<\/h3>\r\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c d\u1eebng ho\u1eb7c l\u00e0m ch\u1eadm ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1, c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c. Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y bao g\u1ed3m:<\/p>\r\n<ul>\r\n\t<li><strong>D\u1eebng l\u1ea1i:<\/strong> T\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1m d\u1eebng t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7n tr\u1ee5c ngay l\u1eadp t\u1ee9c. Khi nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u ngang v\u1edbi l\u00f2ng b\u00e0n tay h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y r\u1eb1ng ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c n\u00ean d\u1eebng m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng.<\/li>\r\n\t<li><strong>D\u1eebng kh\u1ea9n c\u1ea5p:<\/strong> Trong c\u00e1c t\u00ecnh hu\u1ed1ng quan tr\u1ecdng y\u00eau c\u1ea7u d\u1eebng ngay l\u1eadp t\u1ee9c t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng, t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd li\u00ean t\u1ee5c vung c\u00e1nh tay gi\u01a1 l\u00ean c\u1ee7a h\u1ecd theo chuy\u1ec3n \u0111\u1ed9ng ngang, b\u00e1o hi\u1ec7u c\u1ea7n d\u1eebng kh\u1ea9n c\u1ea5p.<\/li>\r\n\t<li><strong>M\u1ecdi th\u1ee9 v\u1ec1 ch\u00f3:<\/strong> T\u00edn hi\u1ec7u h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c c\u1ed1 \u0111\u1ecbnh ho\u1eb7c kh\u00f3a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a c\u1ea7n tr\u1ee5c. Nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd d\u00f9ng tay t\u1ea1o th\u00e0nh n\u1eafm \u0111\u1ea5m v\u00e0 di chuy\u1ec3n n\u00f3 theo chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n, cho bi\u1ebft r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea7n c\u1ea9u ph\u1ea3i \u0111\u01b0\u1ee3c kh\u00f3a l\u1ea1i.<\/li>\r\n\t<li><strong>Di chuy\u1ec3n t\u1eeb t\u1eeb:<\/strong> Khi c\u1ea7n chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm h\u01a1n, t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u ngang v\u1edbi l\u00f2ng b\u00e0n tay h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c v\u1eaby tay ch\u1eadm r\u00e3i. \u0110i\u1ec1u n\u00e0y ch\u1ec9 ra r\u1eb1ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c n\u00ean gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng.<\/li>\r\n<\/ul>\r\n<p>Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 th\u1eadn tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 khi ti\u1ebfp c\u1eadn ch\u01b0\u1edbng ng\u1ea1i v\u1eadt, \u0111\u1ecbnh v\u1ecb t\u1ea3i ho\u1eb7c trong c\u00e1c giai \u0111o\u1ea1n quan tr\u1ecdng c\u1ee7a quy tr\u00ecnh n\u00e2ng.<\/p>\r\n<h3>Ph\u1ea7n 2: T\u00edn hi\u1ec7u c\u1ea9u li\u00ean quan \u0111\u1ebfn di chuy\u1ec3n t\u1ea3i b\u1eb1ng t\u1eddi<\/h3>\r\n<p>Khi di chuy\u1ec3n t\u1ea3i b\u1eb1ng v\u1eadn th\u0103ng, ng\u01b0\u1eddi ra t\u00edn hi\u1ec7u s\u1ebd th\u00f4ng b\u00e1o c\u00e1c h\u00e0nh \u0111\u1ed9ng mong mu\u1ed1n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c b\u1eb1ng c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee5 th\u1ec3. Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y bao g\u1ed3m:<\/p>\r\n<ul>\r\n\t<li><strong>Pal\u0103ng:<\/strong> N\u1eafm ch\u1eb7t c\u1ea3 hai tay v\u00e0 di chuy\u1ec3n ch\u00fang l\u00ean c\u00f9ng m\u1ed9t l\u00fac. T\u00edn hi\u1ec7u n\u00e0y h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi v\u1eadn h\u00e0nh g\u00e0i c\u1ea7n tr\u1ee5c v\u00e0 b\u1eaft \u0111\u1ea7u n\u00e2ng t\u1ea3i.<\/li>\r\n\t<li><strong>Th\u1ea5p h\u01a1n:<\/strong> M\u1edf r\u1ed9ng m\u1ed9t c\u00e1nh tay theo chi\u1ec1u d\u1ecdc v\u1edbi l\u00f2ng b\u00e0n tay h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi v\u00e0 di chuy\u1ec3n n\u00f3 l\u00ean xu\u1ed1ng theo chuy\u1ec3n \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. T\u00edn hi\u1ec7u n\u00e0y cho bi\u1ebft c\u1ea7n ph\u1ea3i gi\u1ea3m t\u1ea3i.<\/li>\r\n\t<li><strong>S\u1eed d\u1ee5ng Pal\u0103ng ch\u00ednh:<\/strong> T\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c s\u1eed d\u1ee5ng t\u1eddi ch\u00ednh. Nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t n\u1eafm tay kh\u00e9p l\u1ea1i v\u00e0 m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd ra ngo\u00e0i, cho bi\u1ebft vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng v\u1eadn th\u0103ng ch\u00ednh.<\/li>\r\n\t<li><strong>S\u1eed d\u1ee5ng ph\u1ee5 tr\u1ee3:<\/strong> Khi c\u1ea7n v\u1eadn th\u0103ng ph\u1ee5 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd gi\u01a1 tay ra ngo\u00e0i v\u1edbi ng\u00f3n tay c\u00e1i gi\u01a1 l\u00ean, ra hi\u1ec7u cho ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c s\u1eed d\u1ee5ng v\u1eadn th\u0103ng ph\u1ee5.<\/li>\r\n<\/ul>\r\n<p>Giao ti\u1ebfp r\u00f5 r\u00e0ng v\u00e0 ch\u00ednh x\u00e1c th\u00f4ng qua c\u00e1c t\u00edn hi\u1ec7u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea3i \u0111\u01b0\u1ee3c di chuy\u1ec3n an to\u00e0n v\u00e0 ch\u00ednh x\u00e1c, ng\u0103n ng\u1eeba tai n\u1ea1n ho\u1eb7c h\u01b0 h\u1ecfng cho t\u1ea3i v\u00e0 thi\u1ebft b\u1ecb xung quanh.<\/p>\r\n<h3>Ph\u1ea7n 3: T\u00edn hi\u1ec7u C\u1ea7n c\u1ea9u cho Ho\u1ea1t \u0111\u1ed9ng C\u1ea7n c\u1ea9u<\/h3>\r\n<p>Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u, khi s\u1eed d\u1ee5ng c\u00e1nh tay ho\u1eb7c c\u1ea7n c\u1ea9u, c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee5 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u00e1c chuy\u1ec3n \u0111\u1ed9ng mong mu\u1ed1n. Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y bao g\u1ed3m:<\/p>\r\n<ul>\r\n\t<li><strong>T\u0103ng b\u00f9ng n\u1ed5:<\/strong> T\u00edn hi\u1ec7u h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c n\u00e2ng c\u1ea7n l\u00ean. Nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u d\u1ecdc v\u00e0 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm, h\u01b0\u1edbng l\u00ean tr\u00ean, b\u1eaft ch\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed9ng n\u00e2ng c\u1ea7n.<\/li>\r\n\t<li><strong>B\u00f9ng n\u1ed5 th\u1ea5p h\u01a1n:<\/strong> \u0110\u1ec3 ch\u1ec9 ra s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i h\u1ea1 c\u1ea7n, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd du\u1ed7i c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u d\u1ecdc v\u00e0 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm, \u0111i xu\u1ed1ng, gi\u1ed1ng nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng h\u1ea1 c\u1ea7n.<\/li>\r\n\t<li><strong>N\u00e2ng c\u1ea7n v\u00e0 h\u1ea1 t\u1ea3i:<\/strong> Khi c\u1ea7n \u0111\u1ed3ng th\u1eddi n\u00e2ng c\u1ea7n v\u00e0 h\u1ea1 t\u1ea3i, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd \u0111\u01b0a m\u1ed9t c\u00e1nh tay l\u00ean tr\u00ean v\u00e0 c\u00e1nh tay kia h\u1ea1 xu\u1ed1ng, th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng ri\u00eang bi\u1ec7t \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3.<\/li>\r\n\t<li><strong>H\u1ea1 c\u1ea7n v\u00e0 n\u00e2ng t\u1ea3i:<\/strong> Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ec3 h\u1ea1 c\u1ea7n v\u00e0 n\u00e2ng t\u1ea3i \u0111\u1ed3ng th\u1eddi, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd du\u1ed7i m\u1ed9t c\u00e1nh tay xu\u1ed1ng v\u00e0 c\u00e1nh tay kia h\u01b0\u1edbng l\u00ean, th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng r\u00f5 r\u00e0ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft.<\/li>\r\n\t<li><strong>M\u1edf r\u1ed9ng Telescoping Boom:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ea7n tr\u1ee5c \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea7n \u1ed1ng l\u1ed3ng, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd ra ngo\u00e0i theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i, minh h\u1ecda cho vi\u1ec7c k\u00e9o d\u00e0i c\u1ea7n \u1ed1ng l\u1ed3ng.<\/li>\r\n\t<li><strong>R\u00fat l\u1ea1i s\u1ef1 b\u00f9ng n\u1ed5 k\u00ednh thi\u00ean v\u0103n:<\/strong> Khi c\u1ea7n thu l\u1ea1i c\u1ea7n \u1ed1ng l\u1ed3ng, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd \u0111\u01b0a c\u00e1c c\u00e1nh tay m\u1edf r\u1ed9ng c\u1ee7a h\u1ecd l\u1ea1i g\u1ea7n nhau, b\u1eaft ch\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed9ng thu l\u1ea1i c\u1ea7n \u1ed1ng l\u1ed3ng.<\/li>\r\n\t<li><strong>X\u00edch \u0111u:<\/strong> T\u00edn hi\u1ec7u cho bi\u1ebft ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c c\u1ea7n ph\u1ea3i xoay c\u1ea5u tr\u00fac th\u01b0\u1ee3ng t\u1ea7ng c\u1ee7a c\u1ea7n tr\u1ee5c. Nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u ngang v\u00e0 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n, cho bi\u1ebft h\u01b0\u1edbng xoay mong mu\u1ed1n.<\/li>\r\n<\/ul>\r\n<p>N\u1eafm v\u1eefng c\u00e1c t\u00edn hi\u1ec7u tay n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t khi c\u1ea7n \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c ho\u1eb7c \u0111i\u1ec1u h\u01b0\u1edbng ch\u01b0\u1edbng ng\u1ea1i v\u1eadt.<\/p>\r\n<h3>Ph\u1ea7n 4: T\u00edn hi\u1ec7u di chuy\u1ec3n cho c\u1ea7n c\u1ea9u<\/h3>\r\n<p>Ngo\u00e0i c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng v\u00e0 c\u1ea7n c\u1ea9u c\u1ee5 th\u1ec3, t\u00edn hi\u1ec7u tay c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1c chuy\u1ec3n \u0111\u1ed9ng chung c\u1ee7a c\u1ea7n tr\u1ee5c. Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y bao g\u1ed3m:<\/p>\r\n<ul>\r\n\t<li><strong>Du l\u1ecbch:<\/strong> \u0110\u1ec3 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c di chuy\u1ec3n to\u00e0n b\u1ed9 c\u1ea7n tr\u1ee5c, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u ngang v\u00e0 ch\u1ec9 v\u1ec1 h\u01b0\u1edbng di chuy\u1ec3n mong mu\u1ed1n.<\/li>\r\n\t<li><strong>Xe \u0111\u1ea9y du l\u1ecbch:<\/strong> \u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u treo c\u00f3 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe \u0111\u1ea9y, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd m\u1edf r\u1ed9ng c\u00e1nh tay c\u1ee7a h\u1ecd theo chi\u1ec1u ngang v\u00e0 di chuy\u1ec3n n\u00f3 theo chuy\u1ec3n \u0111\u1ed9ng t\u1edbi lui theo chi\u1ec1u ngang, b\u1eaft ch\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe \u0111\u1ea9y.<\/li>\r\n\t<li><strong>C\u1ea7n c\u1ea9u b\u00e1nh x\u00edch di chuy\u1ec3n\/C\u1ea3 hai tuy\u1ebfn \u0111\u01b0\u1eddng:<\/strong> Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n c\u1ea9u b\u00e1nh x\u00edch c\u00f3 \u0111\u01b0\u1eddng ray, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd \u0111\u01b0a tay ra ngo\u00e0i v\u00e0 di chuy\u1ec3n ch\u00fang theo chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n, bi\u1ec3u th\u1ecb nhu c\u1ea7u di chuy\u1ec3n b\u1eb1ng c\u1ea3 hai \u0111\u01b0\u1eddng ray.<\/li>\r\n\t<li><strong>C\u1ea7n c\u1ea9u b\u00e1nh x\u00edch di chuy\u1ec3n\/M\u1ed9t \u0111\u01b0\u1eddng:<\/strong> Khi c\u1ea7n c\u1ea9u b\u00e1nh x\u00edch ch\u1ec9 c\u1ea7n di chuy\u1ec3n b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng ray, nh\u00e2n vi\u00ean m\u1eb7t \u0111\u1ea5t s\u1ebd \u0111\u01b0a m\u1ed9t c\u00e1nh tay ra ngo\u00e0i v\u00e0 gi\u1eef c\u00e1nh tay kia s\u00e1t ng\u01b0\u1eddi, ch\u1ec9 ra h\u01b0\u1edbng di chuy\u1ec3n mong mu\u1ed1n.<\/li>\r\n<\/ul>\r\n<p>Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec kho\u1ea3ng c\u00e1ch an to\u00e0n, tr\u00e1nh va ch\u1ea1m v\u00e0 \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t v\u00e0 ph\u1ed1i h\u1ee3p t\u1ed5ng th\u1ec3 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c.<\/p>\r\n<h3>S\u1ef1 k\u1ebft lu\u1eadn<\/h3>\r\n<p>N\u1eafm v\u1eefng c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee7a c\u1ea7n tr\u1ee5c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n trong c\u00e1c ng\u00e0nh s\u1eed d\u1ee5ng c\u1ea7n tr\u1ee5c tr\u00ean cao v\u00e0 c\u1ea7n tr\u1ee5c. Giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa ng\u01b0\u1eddi ph\u00e1t t\u00edn hi\u1ec7u v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 x\u1ea3y ra tai n\u1ea1n, n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c t\u1ea3i tr\u1ecdng. An to\u00e0n ph\u1ea3i lu\u00f4n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u tay \u0111\u00fang c\u00e1ch s\u1ebd g\u00f3p ph\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau \u0111\u00f3.<\/p>\r\n<p>H\u00e3y nh\u1edb r\u1eb1ng, b\u1eb1ng c\u00e1ch hi\u1ec3u v\u00e0 l\u00e0m theo c\u00e1c t\u00edn hi\u1ec7u tay \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y v\u0103n h\u00f3a an to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u1ea7n tr\u1ee5c v\u00e0 c\u1ea7n tr\u1ee5c.<\/p>\r\n<h3>c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h3>\r\n<p><strong>H\u1ecfi: T\u1ea1i sao vi\u1ec7c th\u00e0nh th\u1ea1o c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee7a c\u1ea7n tr\u1ee5c l\u1ea1i quan tr\u1ecdng?<\/strong><br \/>\r\nTr\u1ea3 l\u1eddi: N\u1eafm v\u1eefng c\u00e1c t\u00edn hi\u1ec7u tay c\u1ee7a c\u1ea7n tr\u1ee5c l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa ng\u01b0\u1eddi ph\u00e1t t\u00edn hi\u1ec7u v\u00e0 ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c, \u0111\u1ea3m b\u1ea3o c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\r\n<p><strong>Q: T\u00edn hi\u1ec7u tay c\u00f3 c\u00f2n ph\u00f9 h\u1ee3p trong th\u1eddi \u0111\u1ea1i c\u1ea7n c\u1ea9u \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa kh\u00f4ng?<\/strong><br \/>\r\nTr\u1ea3 l\u1eddi: M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 \u0111\u00e3 ph\u00e1t tri\u1ec3n, t\u00edn hi\u1ec7u tay v\u1eabn l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c li\u00ean l\u1ea1c d\u1ef1 ph\u00f2ng quan tr\u1ecdng v\u00e0 l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c v\u00e0 ng\u01b0\u1eddi l\u00e0m t\u00edn hi\u1ec7u.<\/p>\r\n<p><strong>H: T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 t\u00edn hi\u1ec7u b\u1eb1ng tay?<\/strong><br \/>\r\nA: N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 t\u00edn hi\u1ec7u tay ho\u1eb7c \u00fd ngh\u0129a c\u1ee7a n\u00f3, h\u00e3y lu\u00f4n l\u00e0m r\u00f5 v\u1edbi ng\u01b0\u1eddi ra t\u00edn hi\u1ec7u ho\u1eb7c ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c b\u1ea5t k\u1ef3 chuy\u1ec3n \u0111\u1ed9ng n\u00e0o.<\/p>\r\n<p><strong>H: L\u00e0m th\u1ebf n\u00e0o t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 ph\u1ed1i h\u1ee3p \u0111\u00fang \u0111\u1eafn khi s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u tay?<\/strong><br \/>\r\n\u0110: \u0110\u00e0o t\u1ea1o th\u01b0\u1eddng xuy\u00ean, quy tr\u00ecnh giao ti\u1ebfp r\u00f5 r\u00e0ng v\u00e0 c\u00e1c bu\u1ed5i th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c gi\u1eefa ng\u01b0\u1eddi ra t\u00edn hi\u1ec7u v\u00e0 ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec3u v\u00e0 ph\u1ed1i h\u1ee3p \u0111\u00fang c\u00e1c t\u00edn hi\u1ec7u b\u1eb1ng tay.<\/p>\r\n<p><strong>Q: C\u00f3 b\u1ea5t k\u1ef3 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p n\u00e0o cho t\u00edn hi\u1ec7u tay c\u1ea7n tr\u1ee5c kh\u00f4ng?<\/strong><br \/>\r\nTr\u1ea3 l\u1eddi: C\u00f3, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 OSHA, ANSI v\u00e0 ASME, cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 ti\u00eau chu\u1ea9n cho t\u00edn hi\u1ec7u tay c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7n \u0111\u01b0\u1ee3c tu\u00e2n theo \u0111\u1ec3 v\u1eadn h\u00e0nh an to\u00e0n.<\/p>","protected":false},"excerpt":{"rendered":"Trong c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p n\u01a1i s\u1eed d\u1ee5ng c\u1ea7n c\u1ea9u tr\u00ean cao v\u00e0 c\u1ea7n tr\u1ee5c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c r\u00f5 r\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 gi\u1eefa ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u v\u00e0 ng\u01b0\u1eddi b\u00e1o hi\u1ec7u. M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 \u0111\u00e3 mang l\u1ea1i nh\u1eefng ti\u1ebfn b\u1ed9 trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, vi\u1ec7c hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u tay v\u1eabn l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7n c\u1ea9u. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i [\u2026]","protected":false},"featured_media":4999,"parent":0,"menu_order":0,"template":"","posts_category":[351],"posts_tag":[7,163,164,54,27,165,6],"class_list":["post-4998","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-crane","posts_tag-crane-hand-signals","posts_tag-crane-operator","posts_tag-gantry-crane","posts_tag-hoist","posts_tag-on-site-observers","posts_tag-overhead-crane"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/4998"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":2,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/4998\/revisions"}],"predecessor-version":[{"id":5005,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/4998\/revisions\/5005"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/4999"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=4998"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=4998"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=4998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}