{"id":74940,"date":"2025-08-22T18:47:20","date_gmt":"2025-08-22T11:47:20","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=74940"},"modified":"2026-09-06T19:46:38","modified_gmt":"2026-09-06T12:46:38","slug":"luu-y-khi-su-dung-gang-tay-cach-dien-nam","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/luu-y-khi-su-dung-gang-tay-cach-dien-nam\/","title":{"rendered":"L\u01b0u \u00dd Khi Mua V\u00e0 S\u1eed D\u1ee5ng G\u0103ng Tay C\u00e1ch \u0110i\u1ec7n"},"content":{"rendered":"Mua g\u0103ng tay c\u00e1ch \u0111i\u1ec7n kh\u00e1c v\u1edbi mua m\u1ecdi m\u00f3n b\u1ea3o h\u1ed9 kh\u00e1c \u1edf m\u1ed9t \u0111i\u1ec3m: \u0111\u00f4i g\u0103ng ch\u1ec9 c\u00f2n gi\u00e1 tr\u1ecb khi c\u00f3 t\u1edd phi\u1ebfu th\u1eed \u0111i\u1ec7n c\u00f2n h\u1ea1n \u0111i k\u00e8m. H\u1ebft h\u1ea1n l\u00e0 h\u1ebft t\u00e1c d\u1ee5ng ph\u00e1p l\u00fd l\u1eabn t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7, d\u00f9 \u0111\u00f4i g\u0103ng nh\u00ecn v\u1eabn m\u1edbi nguy\u00ean. B\u00e0i n\u00e0y \u0111i theo tr\u1ee5c mua s\u1eafm v\u00e0 ki\u1ec3m \u0111\u1ecbnh: \u0111\u1ecdc c\u1ea5p \u0111i\u1ec7n \u00e1p th\u1ebf n\u00e0o cho \u0111\u00fang, l\u00f4 h\u00e0ng ph\u1ea3i k\u00e8m nh\u1eefng gi\u1ea5y g\u00ec, chu k\u1ef3 th\u1eed \u0111i\u1ec7n l\u00e0 bao l\u00e2u, v\u00e0 s\u1ed5 theo d\u00f5i v\u00f2ng \u0111\u1eddi c\u1ea7n ghi nh\u1eefng c\u1ed9t n\u00e0o.\r\n

G\u0103ng Tay C\u00e1ch \u0110i\u1ec7n T\u1ea1i Sao C\u1ea7n Bi\u1ebft \u0110\u1ebfn?<\/strong><\/h2>\r\nG\u0103ng tay c\u00e1ch \u0111i\u1ec7n b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng <\/a><\/strong> l\u00e0 l\u1edbp ch\u1eb7n cu\u1ed1i c\u00f9ng \u0111\u1ee9ng gi\u1eefa b\u00e0n tay ng\u01b0\u1eddi th\u1ee3 v\u00e0 d\u00f2ng \u0111i\u1ec7n, sau khi c\u00e1c l\u1edbp ph\u00eda tr\u01b0\u1edbc nh\u01b0 c\u1eaft \u0111i\u1ec7n, th\u1eed \u0111i\u1ec7n v\u00e0 ti\u1ebfp \u0111\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ee7. V\u1edbi ng\u01b0\u1eddi l\u00e0m trong ng\u00e0nh \u0111i\u1ec7n l\u1ef1c, c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng hay b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb, vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.\r\n\r\nLo\u1ea1i tai n\u1ea1n \u0111\u00e1ng ng\u1ea1i nh\u1ea5t \u1edf nh\u00f3m n\u00e0y kh\u00f4ng ph\u1ea3i do ng\u01b0\u1eddi th\u1ee3 kh\u00f4ng \u0111eo g\u0103ng, m\u00e0 do \u0111eo nh\u1ea7m nh\u00f3m g\u0103ng. G\u0103ng v\u1ea3i, g\u0103ng len ph\u1ee7 cao su v\u00e0 g\u0103ng ch\u1ed1ng c\u1eaft \u0111\u1ec1u kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n, v\u00e0 chi\u1ebfc g\u0103ng \u0111eo tr\u00ean tay t\u1ea1o ra c\u1ea3m gi\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 khi\u1ebfn ng\u01b0\u1eddi th\u1ee3 ch\u1ea1m v\u00e0o th\u1ee9 m\u00e0 tay tr\u1ea7n s\u1ebd kh\u00f4ng d\u00e1m ch\u1ea1m.\r\n\r\nNg\u01b0\u1ee3c l\u1ea1i, m\u1ed9t \u0111\u00f4i g\u0103ng \u0111\u00fang nh\u00f3m nh\u01b0ng h\u1ebft h\u1ea1n th\u1eed \u0111i\u1ec7n c\u0169ng t\u1ea1o ra \u0111\u00fang c\u1ea3m gi\u00e1c sai l\u1ea7m \u1ea5y. \u0110\u00f3 l\u00e0 l\u00fd do ph\u1ea7n l\u1edbn n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y n\u00f3i v\u1ec1 gi\u1ea5y t\u1edd v\u00e0 chu k\u1ef3 ch\u1ee9 kh\u00f4ng n\u00f3i v\u1ec1 m\u1eabu m\u00e3.\r\n\r\n\n
\"G\u0103ng
G\u0103ng Tay C\u00e1ch \u0110i\u1ec7n An To\u00e0n L\u00e0 Trang B\u1ecb B\u1ea3o H\u1ed9 Quan Tr\u1ecdng Gi\u00fap Ng\u01b0\u1eddi Lao \u0110\u1ed9ng Tr\u00e1nh Nguy C\u01a1 Gi\u1eadt \u0110i\u1ec7n Trong Qu\u00e1 Tr\u00ecnh L\u00e0m Vi\u1ec7c. V\u1edbi Thi\u1ebft K\u1ebf \u0110\u1ea1t Chu\u1ea9n, Ch\u1ea5t Li\u1ec7u \u0110\u1ea1t Chu\u1ea9n V\u00e0 \u0110\u1ed9 B\u1ec1n Cao, S\u1ea3n Ph\u1ea9m B\u1ea3o V\u1ec7 Ng\u01b0\u1eddi D\u00f9ng Trong Gi\u1edbi H\u1ea1n C\u1ea5p \u0110i\u1ec7n \u00c1p Ghi Tr\u00ean G\u0103ng<\/figcaption><\/figure>\n\r\n\r\nV\u1ec1 ph\u00eda doanh nghi\u1ec7p, kho\u1ea3n chi cho nh\u00f3m h\u00e0ng n\u00e0y g\u1ed3m ba ph\u1ea7n ch\u1ee9 kh\u00f4ng m\u1ed9t ph\u1ea7n: gi\u00e1 mua \u0111\u00f4i g\u0103ng, gi\u00e1 \u0111\u00f4i g\u0103ng da b\u1ecdc ngo\u00e0i b\u1eaft bu\u1ed9c \u0111i k\u00e8m, v\u00e0 chi ph\u00ed th\u1eed \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3 su\u1ed1t v\u00f2ng \u0111\u1eddi. L\u1eadp d\u1ef1 to\u00e1n thi\u1ebfu ph\u1ea7n th\u1ee9 ba l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn khi\u1ebfn \u0111\u1ebfn k\u1ef3 h\u1ea1n kh\u00f4ng ai duy\u1ec7t \u0111\u01b0\u1ee3c ti\u1ec1n mang g\u0103ng \u0111i th\u1eed.\r\n\r\nT\u00f3m l\u1ea1i, c\u1ea5p g\u0103ng v\u00e0 t\u00ecnh tr\u1ea1ng g\u0103ng \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tr\u01b0\u1edbc m\u1ed7i ca, v\u00e0 h\u1ed3 s\u01a1 th\u1eed \u0111i\u1ec7n ph\u1ea3i tra \u0111\u01b0\u1ee3c t\u1edbi t\u1eebng \u0111\u00f4i. Hi\u1ec3u \u0111\u01b0\u1ee3c hai \u0111i\u1ec1u \u0111\u00f3 tr\u01b0\u1edbc khi \u0111i mua l\u00e0 c\u00e1ch tr\u00e1nh mua ph\u1ea3i th\u1ee9 kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c.\r\n

T\u00e1c D\u1ee5ng V\u00e0 Ti\u00eau Chu\u1ea9n An To\u00e0n C\u1ee7a G\u0103ng Tay C\u00e1ch \u0110i\u1ec7n<\/strong><\/h2>\r\n

B\u1ea3o V\u1ec7 Ng\u01b0\u1eddi D\u00f9ng Tr\u00e1nh Nguy C\u01a1 \u0110i\u1ec7n Gi\u1eadt<\/strong><\/h3>\r\nD\u00f2ng \u0111i\u1ec7n \u0111i qua ng\u01b0\u1eddi g\u00e2y co c\u1ee9ng c\u01a1, b\u1ecfng s\u00e2u t\u1ea1i \u0111i\u1ec3m v\u00e0o v\u00e0 \u0111i\u1ec3m ra, r\u1ed1i lo\u1ea1n nh\u1ecbp tim, v\u00e0 \u1edf m\u1ee9c cao l\u00e0 t\u1eed vong. G\u0103ng tay c\u00e1ch \u0111i\u1ec7n t\u1ea1o ra l\u1edbp \u0111i\u1ec7n tr\u1edf r\u1ea5t l\u1edbn gi\u1eefa tay ng\u01b0\u1eddi th\u1ee3 v\u00e0 v\u1eadt mang \u0111i\u1ec7n, l\u00e0m d\u00f2ng qua ng\u01b0\u1eddi nh\u1ecf t\u1edbi m\u1ee9c kh\u00f4ng g\u00e2y t\u00e1c h\u1ea1i.\r\n\r\nCon s\u1ed1 quy\u1ebft \u0111\u1ecbnh l\u1edbp \u0111i\u1ec7n tr\u1edf \u0111\u00f3 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 d\u00e0y m\u00e0 l\u00e0 c\u1ea5p Class in tr\u00ean th\u00e2n g\u0103ng, v\u00e0 c\u1ea5p n\u00e0y ch\u1ec9 \u0111\u00fang khi \u0111\u00f4i g\u0103ng c\u00f2n trong h\u1ea1n th\u1eed. Kh\u00f4ng gi\u1ed1ng g\u0103ng tay th\u00f4ng th\u01b0\u1eddng, g\u0103ng c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb cao su c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t cao v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m t\u1eebng chi\u1ebfc ch\u1ee9 kh\u00f4ng ki\u1ec3m theo l\u00f4 x\u00e1c su\u1ea5t nh\u01b0 g\u0103ng d\u00f9ng m\u1ed9t l\u1ea7n.\r\n

Gi\u1ea3m R\u1ee7i Ro Khi C\u00f3 \u0110i\u1ec7n Cao \u00c1p<\/strong><\/h3>\r\nTrong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u nguy hi\u1ec3m nh\u01b0 \u0111i\u1ec7n \u00e1p cao, n\u01b0\u1edbc, \u0111\u1ed9 \u1ea9m hay kh\u00f4ng gian ch\u1eadt h\u1eb9p, nguy c\u01a1 tai n\u1ea1n \u0111i\u1ec7n c\u00e0ng cao. G\u0103ng tay c\u00e1ch \u0111i\u1ec7n ch\u1eb7n \u0111\u01b0\u1eddng d\u00f2ng \u0111i\u1ec7n \u0111i qua b\u00e0n tay v\u00e0o c\u01a1 th\u1ec3 r\u1ed3i xu\u1ed1ng \u0111\u1ea5t, nh\u1edd \u0111\u00f3 gi\u1ea3m m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng khi x\u1ea3y ra ti\u1ebfp x\u00fac ngo\u00e0i \u00fd mu\u1ed1n. C\u1ea7n nh\u1edb \u0111\u00f4i g\u0103ng kh\u00f4ng l\u00e0m cho v\u1eadt mang \u0111i\u1ec7n tr\u1edf n\u00ean an to\u00e0n \u0111\u1ec3 ch\u1ea1m v\u00e0o, n\u00ean quy tr\u00ecnh c\u1eaft \u0111i\u1ec7n v\u00e0 th\u1eed \u0111i\u1ec7n v\u1eabn ph\u1ea3i gi\u1eef nguy\u00ean.\r\n\r\nG\u0103ng tay c\u00e1ch \u0111i\u1ec7n c\u0169ng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n trong h\u1ec7 th\u1ed1ng b\u1ea3o h\u1ed9, b\u00ean c\u1ea1nh \u1ee7ng c\u00e1ch \u0111i\u1ec7n, m\u0169 b\u1ea3o h\u1ed9 v\u00e0 k\u00ednh che m\u1eb7t; thi\u1ebfu b\u1ea5t k\u1ef3 m\u00f3n n\u00e0o th\u00ec m\u1ee9c b\u1ea3o v\u1ec7 chung \u0111\u1ec1u t\u1ee5t xu\u1ed1ng. C\u00f3 m\u1ed9t ranh gi\u1edbi n\u00ean nh\u1edb khi l\u00ean danh m\u1ee5c mua s\u1eafm: nh\u00f3m \u1ee7ng c\u00e1ch \u0111i\u1ec7n theo EN 50321-1 ch\u1ec9 c\u00f3 hai c\u1ea5p, Class 00 t\u1edbi 500 V xoay chi\u1ec1u v\u00e0 Class 0 t\u1edbi 1.000 V xoay chi\u1ec1u, n\u00ean kh\u00f4ng th\u1ec3 \u0111\u1eb7t \u1ee7ng theo \u0111\u00fang c\u1ea5p c\u1ee7a \u0111\u00f4i g\u0103ng khi l\u00e0m vi\u1ec7c \u1edf l\u01b0\u1edbi trung th\u1ebf.\r\n

Ti\u00eau Chu\u1ea9n C\u00e1ch \u0110i\u1ec7n<\/strong><\/h3>\r\nB\u1ed9 ti\u00eau chu\u1ea9n g\u1ed1c cho nh\u00f3m h\u00e0ng n\u00e0y l\u00e0 IEC 60903, b\u1ea3n ch\u00e2u \u00c2u t\u01b0\u01a1ng \u1ee9ng l\u00e0 EN 60903, b\u1ea3n M\u1ef9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng l\u00e0 ASTM D120. \u1ede Vi\u1ec7t Nam, v\u0103n b\u1ea3n \u0111ang c\u00f3 hi\u1ec7u l\u1ef1c l\u00e0 TCVN 8084:2009, b\u1ea3n ch\u1ea5p nh\u1eadn IEC 60903:2002 v\u1ec1 l\u00e0m vi\u1ec7c c\u00f3 \u0111i\u1ec7n v\u00e0 g\u0103ng tay b\u1eb1ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n. TCVN 5586:1991 v\u1ec1 g\u0103ng c\u00e1ch \u0111i\u1ec7n \u0111\u00e3 b\u1ecb thay th\u1ebf, n\u00ean m\u1ed9t b\u00e1o gi\u00e1 c\u00f2n vi\u1ec7n d\u1eabn s\u1ed1 hi\u1ec7u c\u0169 l\u00e0 d\u1ea5u hi\u1ec7u b\u00ean b\u00e1n ch\u00e9p l\u1ea1i t\u00e0i li\u1ec7u \u0111\u00e3 l\u1ed7i th\u1eddi.\r\n\r\n

D\u1ea3i c\u1ea5p \u0111\u00f3 c\u00f3 m\u1ed9t ch\u1ed7 r\u1ea5t d\u1ec5 \u0111\u1ecdc nh\u1ea7m: con s\u1ed1 kV g\u1eafn v\u1edbi m\u1ed7i c\u1ea5p l\u00e0 \u0111i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m hay \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c ph\u00e9p l\u00e0m vi\u1ec7c. 29 CFR 1910.137 v\u1ec1 trang b\u1ecb b\u1ea3o v\u1ec7 cho c\u00f4ng vi\u1ec7c \u0111i\u1ec7n<\/a> \u0111\u1eb7t hai c\u1ed9t c\u1ea1nh nhau trong c\u00f9ng m\u1ed9t b\u1ea3ng, m\u1ed9t c\u1ed9t \u0111i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m v\u00e0 m\u1ed9t c\u1ed9t \u0111i\u1ec7n \u00e1p s\u1eed d\u1ee5ng t\u1ed1i \u0111a, v\u00e0 c\u1ed9t th\u1eed lu\u00f4n cao h\u01a1n h\u1eb3n c\u1ed9t d\u00f9ng. C\u1ed9t s\u1eed d\u1ee5ng g\u1ed3m s\u00e1u m\u1ed1c: 500 V cho Class 00, 1.000 V cho Class 0, 7.500 V cho Class 1, 17.000 V cho Class 2, 26.500 V cho Class 3 v\u00e0 36.000 V cho Class 4. L\u1ea5y con s\u1ed1 th\u1eed nghi\u1ec7m \u0111em so v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n l\u00e0 c\u00e1ch hi\u1ec3u sai nguy hi\u1ec3m nh\u1ea5t khi mua h\u00e0ng. C\u00f9ng v\u0103n b\u1ea3n \u0111\u00f3 \u1ea5n \u0111\u1ecbnh nh\u1ecbp th\u1eed \u0111i\u1ec7n cho g\u0103ng cao su: th\u1eed tr\u01b0\u1edbc khi c\u1ea5p ph\u00e1t l\u1ea7n \u0111\u1ea7u, r\u1ed3i s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n.<\/p>\r\n\r\nNguy\u00ean t\u1eafc \u00e1p v\u00e0o th\u1ef1c t\u1ebf Vi\u1ec7t Nam nh\u01b0 sau. S\u1eeda \u0111i\u1ec7n d\u00e2n d\u1ee5ng \u1edf 220 V ho\u1eb7c t\u1ee7 \u0111i\u1ec1u khi\u1ec3n h\u1ea1 th\u1ebf d\u00f9ng Class 00 ho\u1eb7c Class 0. L\u01b0\u1edbi ph\u00e2n ph\u1ed1i trung th\u1ebf 22 kV r\u1ea5t ph\u1ed5 bi\u1ebfn: Class 2 ch\u1ec9 cho ph\u00e9p l\u00e0m vi\u1ec7c t\u1edbi 17.000 V n\u00ean kh\u00f4ng \u0111\u1ee7, ph\u1ea3i d\u00f9ng Class 3 \u1edf m\u1ee9c 26.500 V tr\u1edf l\u00ean. C\u1ea5p g\u0103ng ph\u1ea3i cao h\u01a1n \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi, kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eb1ng v\u00e0 c\u00e0ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n.\r\n\r\nM\u1ed9t chi ti\u1ebft n\u00ean ghi v\u00e0o y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt: b\u00ean c\u1ea1nh c\u1ea5p Class, IEC 60903 c\u00f2n g\u1eafn ch\u1eef c\u00e1i ch\u1ec9 t\u00ednh n\u0103ng ri\u00eang c\u1ee7a v\u1eadt li\u1ec7u, trong \u0111\u00f3 ch\u1eef H l\u00e0 ch\u1ecbu d\u1ea7u, ch\u1eef Z l\u00e0 ch\u1ecbu ozone v\u00e0 ch\u1eef R g\u1ed9p c\u1ea3 axit, d\u1ea7u v\u00e0 ozone. \u0110\u1eb7t h\u00e0ng cho \u0111\u1ed9i b\u1ea3o d\u01b0\u1ee1ng m\u00e1y ho\u1eb7c \u0111\u1ed9i tr\u1ea1m m\u00e0 b\u1ecf tr\u1ed1ng ph\u1ea7n ch\u1eef c\u00e1i n\u00e0y th\u00ec b\u00ean b\u00e1n giao lo\u1ea1i c\u01a1 b\u1ea3n nh\u1ea5t c\u0169ng v\u1eabn \u0111\u00fang h\u1ee3p \u0111\u1ed3ng.\r\n

C\u00e1ch Ch\u1ecdn Mua G\u0103ng Tay C\u00e1ch \u0110i\u1ec7n Theo C\u1ea5p \u0110i\u1ec7n \u00c1p<\/strong><\/h2>\r\n

X\u00e1c \u0110\u1ecbnh Nhu C\u1ea7u<\/strong><\/h3>\r\nB\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 vi\u1ebft ra \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c c\u1ee7a t\u1eebng nh\u00f3m c\u00f4ng vi\u1ec7c trong nh\u00e0 m\u00e1y, k\u00e8m s\u1ed1 ng\u01b0\u1eddi c\u1ee7a nh\u00f3m \u0111\u00f3. B\u1ea3ng n\u00e0y quy\u1ebft \u0111\u1ecbnh c\u1ea3 c\u1ea5p Class l\u1eabn s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t, v\u00e0 sau n\u00e0y l\u00e0 c\u0103n c\u1ee9 \u0111\u1ec3 x\u1ebfp l\u1ecbch th\u1eed \u0111i\u1ec7n so le sao cho kh\u00f4ng bao gi\u1edd c\u1ea3 t\u1ed5 c\u00f9ng h\u1ebft h\u1ea1n m\u1ed9t l\u00fac.\r\n