{"id":45515,"date":"2021-03-06T14:14:01","date_gmt":"2021-03-06T07:14:01","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=45515"},"modified":"2026-09-06T19:00:31","modified_gmt":"2026-09-06T12:00:31","slug":"kinh-bao-ve-mat-phu-kien-khong-the-thieu-trong-bo-do-bao-ho","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/kinh-bao-ve-mat-phu-kien-khong-the-thieu-trong-bo-do-bao-ho\/","title":{"rendered":"K\u00ednh B\u1ea3o V\u1ec7 M\u1eaft: So S\u00e1nh Ba Lo\u1ea1i K\u00edn, H\u1edf V\u00e0 To\u00e0n M\u1eb7t"},"content":{"rendered":"\n

Trong m\u00f4i tr\u01b0\u1eddng lao \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p, m\u1eaft l\u00e0 b\u1ed9 ph\u1eadn d\u1ec5 t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t tr\u01b0\u1edbc b\u1ee5i kim lo\u1ea1i, ho\u00e1 ch\u1ea5t b\u1eafn to\u00e9, tia l\u1eeda h\u00e0n hay \u00e1nh s\u00e1ng c\u01b0\u1eddng \u0111\u1ed9 cao. Kh\u00f4ng ph\u1ea3i m\u1eabu k\u00ednh b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng<\/a> n\u00e0o c\u0169ng ch\u1eafn \u0111\u01b0\u1ee3c m\u1ecdi m\u1ed1i nguy: m\u1eabu ch\u1eb7n t\u1ed1t m\u1ea3nh v\u0103ng c\u00f3 th\u1ec3 v\u00f4 d\u1ee5ng tr\u01b0\u1edbc h\u01a1i dung m\u00f4i. B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh ba lo\u1ea1i k\u00ednh b\u1ea3o v\u1ec7 m\u1eaft ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 k\u00ednh k\u00edn m\u1eaft, k\u00ednh h\u1edf m\u1eaft v\u00e0 k\u00ednh to\u00e0n m\u1eb7t, gi\u00fap doanh nghi\u1ec7p ch\u1ecdn \u0111\u00fang lo\u1ea1i theo t\u1eebng m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi \u0111\u1eb7t mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn cho nh\u00e0 m\u00e1y.<\/p>\n\n\n\n

V\u00ec Sao C\u1ea7n Ph\u00e2n Bi\u1ec7t R\u00f5 Ba Lo\u1ea1i K\u00ednh B\u1ea3o V\u1ec7 M\u1eaft<\/h2>\n\n\n\n

M\u1ed7i ng\u00e0nh ngh\u1ec1 c\u00f3 t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i kh\u00e1c nhau cho m\u1eaft: b\u1ee5i m\u1ecbn, h\u01a1i ho\u00e1 ch\u1ea5t, tia l\u1eeda h\u00e0n, m\u1ea3nh kim lo\u1ea1i b\u1eafn ra ho\u1eb7c tia c\u1ef1c t\u00edm ngo\u00e0i tr\u1eddi. M\u1ed9t chi\u1ebfc k\u00ednh b\u1ea3o v\u1ec7 m\u1eaft ch\u1ecdn sai ki\u1ec3u d\u00e1ng c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u1eabn b\u1ecb t\u1ed5n th\u01b0\u01a1ng d\u00f9 \u0111\u00e3 \u0111eo b\u1ea3o h\u1ed9, v\u00ed d\u1ee5 d\u00f9ng k\u00ednh h\u1edf m\u1eaft trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 h\u01a1i ho\u00e1 ch\u1ea5t bay l\u00ean t\u1eeb hai b\u00ean m\u00e1. V\u00ec v\u1eady, hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ee7a t\u1eebng lo\u1ea1i k\u00ednh k\u00edn, h\u1edf v\u00e0 to\u00e0n m\u1eb7t l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi doanh nghi\u1ec7p trang b\u1ecb \u0111\u1ed3ng lo\u1ea1t cho c\u00f4ng nh\u00e2n.<\/p>\n\n\n\n

Nhi\u1ec1u \u0111\u01a1n v\u1ecb mua b\u1ea3o h\u1ed9 theo th\u00f3i quen c\u0169 m\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt l\u1ea1i theo thay \u0111\u1ed5i quy tr\u00ecnh s\u1ea3n xu\u1ea5t, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng c\u00f4ng nh\u00e2n \u0111eo k\u00ednh nh\u01b0ng v\u1eabn than phi\u1ec1n cay m\u1eaft ho\u1eb7c b\u1ecb b\u1ee5i l\u1ecdt v\u00e0o. Vi\u1ec7c r\u00e0 so\u00e1t l\u1ea1i ba nh\u00f3m b\u1ea3o h\u1ed9 m\u1eaft v\u00e0 m\u1eb7t<\/a> d\u01b0\u1edbi \u0111\u00e2y gi\u00fap b\u1ed9 ph\u1eadn an to\u00e0n lao \u0111\u1ed9ng so\u00e1t l\u1ea1i danh m\u1ee5c trang b\u1ecb theo \u0111\u00fang m\u1ed1i nguy c\u1ee7a t\u1eebng c\u00f4ng \u0111o\u1ea1n.<\/p>\n\n\n\n

\"K\u00ednh<\/figure>\n\n\n\n

K\u00ednh H\u1edf M\u1eaft L\u00e0 G\u00ec V\u00e0 H\u1ee3p V\u1edbi Vi\u1ec7c N\u00e0o<\/h2>\n\n\n\n

K\u00ednh h\u1edf m\u1eaft c\u00f3 thi\u1ebft k\u1ebf g\u1ea7n gi\u1ed1ng k\u00ednh m\u00e1t th\u00f4ng th\u01b0\u1eddng, g\u1ecdng hai b\u00ean kh\u00f4ng b\u00edt k\u00edn m\u00e0 ch\u1ec9 che ph\u1ea7n m\u1eb7t tr\u01b0\u1edbc c\u1ee7a m\u1eaft. \u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, tho\u00e1ng kh\u00ed, \u0111eo c\u1ea3 ca l\u00e0m vi\u1ec7c kh\u00f4ng g\u00e2y b\u00ed hay \u0111\u1ed5 m\u1ed3 h\u00f4i quanh m\u1eaft. Ki\u1ec3u d\u00e1ng n\u00e0y d\u00f9ng \u0111\u01b0\u1ee3c cho v\u0103n ph\u00f2ng c\u00f4ng tr\u01b0\u1eddng, gi\u00e1m s\u00e1t, l\u1eafp r\u00e1p c\u01a1 kh\u00ed nh\u1eb9 ho\u1eb7c n\u01a1i \u00edt ph\u00e1t sinh b\u1ee5i m\u1ecbn, t\u1ee9c l\u00e0 c\u00e1c c\u00f4ng \u0111o\u1ea1n m\u00e0 m\u1ed1i nguy ch\u1ec9 \u0111\u1ebfn t\u1eeb ph\u00eda tr\u01b0\u1edbc m\u1eb7t.<\/p>\n\n\n\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 k\u00ednh h\u1edf m\u1eaft kh\u00f4ng ng\u0103n \u0111\u01b0\u1ee3c b\u1ee5i, h\u01a1i ho\u1eb7c gi\u1ecdt b\u1eafn x\u00e2m nh\u1eadp t\u1eeb hai b\u00ean v\u00e0 ph\u00eda d\u01b0\u1edbi, n\u00ean ph\u1ea3i lo\u1ea1i kh\u1ecfi c\u00f4ng \u0111o\u1ea1n ti\u1ebfp x\u00fac ho\u00e1 ch\u1ea5t d\u1ea1ng h\u01a1i v\u00e0 khu v\u1ef1c c\u00f3 b\u1ee5i m\u1ecbn ph\u00e1t t\u00e1n nhi\u1ec1u h\u01b0\u1edbng. Nhi\u1ec1u ng\u01b0\u1eddi lao \u0111\u1ed9ng ch\u1ecdn nh\u1ea7m lo\u1ea1i n\u00e0y cho c\u00f4ng vi\u1ec7c th\u00ed nghi\u1ec7m ch\u1ec9 v\u00ec th\u1ea5y nh\u1eb9 v\u00e0 g\u1ecdn, d\u1eabn \u0111\u1ebfn r\u1ee7i ro kh\u00f4ng \u0111\u00e1ng c\u00f3.<\/p>\n\n\n\n

K\u00ednh h\u1edf c\u00f3 d\u1ea3i \u00f4m m\u1eb7t h\u1eb9p h\u01a1n h\u1eb3n k\u00ednh k\u00edn, n\u00ean kh\u00e1c bi\u1ec7t v\u1ec1 v\u00f3c d\u00e1ng khu\u00f4n m\u1eb7t gi\u1eefa ng\u01b0\u1eddi d\u00f9ng \u1ea3nh h\u01b0\u1edfng th\u1eb3ng t\u1edbi \u0111\u1ed9 k\u00edn c\u1ee7a vi\u1ec1n. N\u00ean l\u1ea5y v\u00e0i m\u1eabu cho t\u1ed5 \u0111eo th\u1eed m\u1ed9t ca tr\u01b0\u1edbc khi ch\u1ed1t \u0111\u01a1n l\u1edbn, thay v\u00ec ch\u1ecdn theo h\u00ecnh \u1ea3nh tr\u00ean t\u00e0i li\u1ec7u.<\/p>\n\n\n\n

K\u00ednh K\u00edn M\u1eaft L\u00e0 G\u00ec V\u00e0 H\u1ee3p V\u1edbi Vi\u1ec7c N\u00e0o<\/h2>\n\n\n\n

K\u00ednh k\u00edn m\u1eaft \u00f4m s\u00e1t to\u00e0n b\u1ed9 v\u00f9ng quanh m\u1eaft b\u1eb1ng vi\u1ec1n cao su ho\u1eb7c m\u00fat m\u1ec1m \u00e1p v\u00e0o da m\u1eb7t, ng\u0103n b\u1ee5i, h\u01a1i ho\u00e1 ch\u1ea5t v\u00e0 gi\u1ecdt b\u1eafn x\u00e2m nh\u1eadp t\u1eeb m\u1ecdi h\u01b0\u1edbng. \u0110\u00e2y l\u00e0 ki\u1ec3u d\u00f9ng cho ph\u00f2ng th\u00ed nghi\u1ec7m, khu v\u1ef1c chi\u1ebft r\u00f3t ho\u00e1 ch\u1ea5t, n\u01a1i nhi\u1ec1u b\u1ee5i m\u1ecbn ho\u1eb7c h\u01a1i dung m\u00f4i bay l\u00ean li\u00ean t\u1ee5c, \u1ee9ng v\u1edbi c\u00e1c m\u00e3 ph\u1ea1m vi 3, 4 v\u00e0 5 c\u1ee7a h\u1ec7 EN 166.<\/p>\n\n\n\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a k\u00ednh k\u00edn m\u1eaft l\u00e0 d\u1ec5 \u0111\u1ecdng h\u01a1i n\u01b0\u1edbc b\u00ean trong tr\u00f2ng, g\u00e2y m\u1edd k\u00ednh v\u00e0 c\u1ea3m gi\u00e1c n\u00f3ng b\u00ed khi \u0111eo li\u00ean t\u1ee5c nhi\u1ec1u gi\u1edd. M\u1ed9t s\u1ed1 d\u00f2ng kh\u1eafc ph\u1ee5c b\u1eb1ng l\u1ed7 th\u00f4ng h\u01a1i c\u00f3 m\u00e0ng l\u1ecdc b\u1ee5i hai l\u1edbp ho\u1eb7c tr\u00e1ng th\u00eam l\u1edbp ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng \u1edf m\u1eb7t trong tr\u00f2ng k\u00ednh, gi\u00fap ng\u01b0\u1eddi \u0111eo duy tr\u00ec t\u1ea7m nh\u00ecn r\u00f5 h\u01a1n trong ca d\u00e0i.<\/p>\n\n\n\n

C\u1ea7n ph\u00e2n bi\u1ec7t hai ki\u1ec3u th\u00f4ng h\u01a1i. Ki\u1ec3u th\u00f4ng h\u01a1i tr\u1ef1c ti\u1ebfp c\u00f3 khe h\u1edf th\u1eb3ng, tho\u00e1ng nh\u1ea5t nh\u01b0ng ch\u1ec9 ch\u1eb7n \u0111\u01b0\u1ee3c b\u1ee5i h\u1ea1t to. Ki\u1ec3u th\u00f4ng h\u01a1i gi\u00e1n ti\u1ebfp c\u00f3 n\u1eafp ch\u1ee5p che khe, c\u1ea3n \u0111\u01b0\u1ee3c gi\u1ecdt b\u1eafn t\u1eeb tr\u00ean xu\u1ed1ng m\u00e0 v\u1eabn tho\u00e1t h\u01a1i. V\u1edbi ho\u00e1 ch\u1ea5t d\u1ea1ng h\u01a1i ho\u1eb7c kh\u00ed, ph\u1ea3i d\u00f9ng lo\u1ea1i k\u00edn ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 khe th\u00f4ng h\u01a1i.<\/p>\n\n\n\n

\"K\u00ednh<\/figure>\n\n\n\n

K\u00ednh To\u00e0n M\u1eb7t L\u00e0 G\u00ec V\u00e0 H\u1ee3p V\u1edbi Vi\u1ec7c N\u00e0o<\/h2>\n\n\n\n

K\u00ednh to\u00e0n m\u1eb7t che ph\u1ee7 di\u1ec7n t\u00edch r\u1ed9ng h\u01a1n nhi\u1ec1u so v\u1edbi hai lo\u1ea1i tr\u00ean, t\u1eeb tr\u00e1n xu\u1ed1ng c\u1eb1m, th\u01b0\u1eddng k\u1ebft h\u1ee3p th\u00eam m\u0169 ho\u1eb7c b\u0103ng \u0111\u00f4 c\u1ed1 \u0111\u1ecbnh ph\u00eda sau \u0111\u1ea7u \u0111\u1ec3 gi\u1eef ch\u1eafc khi thao t\u00e1c m\u1ea1nh. Lo\u1ea1i n\u00e0y d\u00f9ng cho c\u00f4ng vi\u1ec7c ph\u00e1t sinh m\u1ea3nh v\u0103ng di\u1ec7n r\u1ed9ng nh\u01b0 m\u00e0i c\u1eaft kim lo\u1ea1i, \u0111\u1ee5c ph\u00e1, ho\u1eb7c x\u1eed l\u00fd ho\u00e1 ch\u1ea5t \u0103n m\u00f2n c\u00f3 nguy c\u01a1 b\u1eafn to\u00e9 l\u00ean c\u1ea3 m\u1eb7t ch\u1ee9 kh\u00f4ng ch\u1ec9 v\u00f9ng m\u1eaft. Ri\u00eang c\u00f4ng \u0111o\u1ea1n h\u00e0n h\u1ed3 quang kh\u00f4ng thu\u1ed9c ph\u1ea1m vi c\u1ee7a t\u1ea5m che trong su\u1ed1t, v\u00ec ph\u1ea7n b\u1ee9c x\u1ea1 m\u1edbi l\u00e0 m\u1ed1i nguy ch\u00ednh.<\/p>\n\n\n\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 k\u00ednh to\u00e0n m\u1eb7t c\u1ed3ng k\u1ec1nh h\u01a1n, k\u00e9m tho\u00e1ng kh\u00ed, kh\u00f4ng n\u00ean \u0111eo su\u1ed1t ca n\u1ebfu c\u00f4ng vi\u1ec7c kh\u00f4ng th\u1ef1c s\u1ef1 ph\u00e1t sinh m\u1ea3nh v\u0103ng l\u00ean c\u1ea3 v\u00f9ng m\u1eb7t. Nhi\u1ec1u x\u01b0\u1edfng ch\u1ec9 trang b\u1ecb lo\u1ea1i n\u00e0y cho c\u00f4ng \u0111o\u1ea1n h\u00e0n ho\u1eb7c m\u00e0i, c\u00f2n c\u00f4ng \u0111o\u1ea1n kh\u00e1c v\u1eabn d\u00f9ng k\u00ednh k\u00edn ho\u1eb7c h\u1edf \u0111\u1ec3 c\u00f4ng nh\u00e2n c\u00fai v\u00e0 quay \u0111\u1ea7u kh\u00f4ng b\u1ecb v\u01b0\u1edbng.<\/p>\n\n\n\n

\u0110i\u1ec3m hay b\u1ecb hi\u1ec3u sai: t\u1ea5m che m\u1eb7t kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c k\u00ednh. Khi m\u1ea3nh v\u1ee5n \u0111\u1eadp m\u1ea1nh, t\u1ea5m che c\u00f3 th\u1ec3 b\u1eadt l\u00ean ho\u1eb7c n\u1ee9t, v\u00e0 m\u1eaft v\u1eabn c\u1ea7n m\u1ed9t l\u1edbp ch\u1eafn th\u1ee9 hai ngay s\u00e1t. C\u00e1ch b\u1ed1 tr\u00ed \u0111\u00fang l\u00e0 \u0111eo k\u00ednh b\u00ean trong r\u1ed3i h\u1ea1 t\u1ea5m che ra ngo\u00e0i. V\u1edbi c\u00f4ng \u0111o\u1ea1n h\u00e0n h\u1ed3 quang, ph\u1ea3i d\u00f9ng m\u1eb7t n\u1ea1 h\u00e0n c\u00f3 k\u00ednh l\u1ecdc<\/a> \u0111\u00fang c\u1ea5p \u0111\u1ed9 t\u1ed1i, k\u00ednh b\u1ea3o h\u1ed9 trong su\u1ed1t kh\u00f4ng c\u1ea3n \u0111\u01b0\u1ee3c b\u1ee9c x\u1ea1 t\u1eed ngo\u1ea1i.<\/p>\n\n\n\n

\"M\u0169<\/figure>\n\n\n\n

B\u1ea3ng So S\u00e1nh Nhanh V\u00e0 C\u00e1ch Ch\u1ecdn Theo M\u00f4i Tr\u01b0\u1eddng<\/h2>\n\n\n\n
\n
Lo\u1ea1i k\u00ednh<\/th>\u01afu \u0111i\u1ec3m<\/th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>Ph\u00f9 h\u1ee3p v\u1edbi<\/th><\/tr><\/thead>
K\u00ednh to\u00e0n m\u1eb7t<\/td>B\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n c\u1ea3 m\u1eb7t, ch\u1eafn m\u1ea3nh v\u0103ng, ho\u00e1 ch\u1ea5t b\u1eafn<\/td>C\u1ed3ng k\u1ec1nh, k\u00e9m tho\u00e1ng kh\u00ed<\/td>M\u00e0i c\u1eaft kim lo\u1ea1i, ho\u00e1 ch\u1ea5t nguy hi\u1ec3m<\/td><\/tr>\n
K\u00ednh k\u00edn m\u1eaft<\/td>K\u00edn kh\u00edt, ch\u1eafn b\u1ee5i v\u00e0 h\u01a1i ho\u00e1 ch\u1ea5t t\u1ed1t<\/td>D\u1ec5 \u0111\u1ecdng h\u01a1i, n\u00f3ng m\u1eb7t khi \u0111eo l\u00e2u<\/td>Ph\u00f2ng th\u00ed nghi\u1ec7m, n\u01a1i nhi\u1ec1u b\u1ee5i m\u1ecbn<\/td><\/tr>\n
K\u00ednh h\u1edf m\u1eaft<\/td>Nh\u1eb9, tho\u00e1ng kh\u00ed, \u0111eo c\u1ea3 ca kh\u00f4ng m\u1ecfi<\/td>Ch\u1ec9 ch\u1eafn t\u1eeb ph\u00eda tr\u01b0\u1edbc, kh\u00f4ng k\u00edn hai b\u00ean<\/td>Gi\u00e1m s\u00e1t hi\u1ec7n tr\u01b0\u1eddng, l\u1eafp r\u00e1p nh\u1eb9<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n

V\u1edbi c\u00f4ng vi\u1ec7c m\u00e0i c\u1eaft kim lo\u1ea1i ph\u00e1t sinh m\u1ea3nh v\u0103ng, n\u00ean \u01b0u ti\u00ean k\u00ednh to\u00e0n m\u1eb7t \u0111eo ch\u1ed3ng b\u00ean ngo\u00e0i k\u00ednh b\u1ea3o h\u1ed9; ri\u00eang c\u00f4ng \u0111o\u1ea1n h\u00e0n h\u1ed3 quang b\u1eaft bu\u1ed9c d\u00f9ng m\u1eb7t n\u1ea1 h\u00e0n c\u00f3 k\u00ednh l\u1ecdc \u0111\u00fang s\u1ed1 shade, kh\u00f4ng thay th\u1ebf b\u1eb1ng t\u1ea5m che trong su\u1ed1t. V\u1edbi c\u00f4ng vi\u1ec7c th\u00ed nghi\u1ec7m, ti\u1ebfp x\u00fac ho\u00e1 ch\u1ea5t d\u1ea1ng h\u01a1i ho\u1eb7c dung m\u00f4i bay h\u01a1i, k\u00ednh k\u00edn m\u1eaft l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n d\u00f9 k\u00e9m tho\u00e1ng kh\u00ed. V\u1edbi c\u00f4ng vi\u1ec7c v\u0103n ph\u00f2ng c\u00f4ng tr\u01b0\u1eddng, gi\u00e1m s\u00e1t hi\u1ec7n tr\u01b0\u1eddng \u00edt nguy hi\u1ec3m, k\u00ednh h\u1edf m\u1eaft nh\u1eb9 v\u00e0 tho\u00e1ng, \u0111eo \u0111\u01b0\u1ee3c su\u1ed1t ca m\u00e0 kh\u00f4ng h\u1eb1n da quanh h\u1ed1c m\u1eaft.<\/p>\n\n\n\n

Doanh nghi\u1ec7p n\u00ean kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf t\u1eebng c\u00f4ng \u0111o\u1ea1n s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh mua \u0111\u1ed3ng lo\u1ea1t m\u1ed9t lo\u1ea1i k\u00ednh cho to\u00e0n nh\u00e0 m\u00e1y, v\u00ec m\u1ed7i b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 c\u1ea7n lo\u1ea1i k\u00ednh kh\u00e1c nhau tu\u1ef3 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac r\u1ee7i ro. Danh m\u1ee5c t\u1ea5m k\u00ednh che m\u1eb7t v\u00e0 ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m<\/a> n\u00ean \u0111\u01b0\u1ee3c l\u1eadp song song, v\u00ec ph\u1ea7n l\u1edbn c\u00f4ng \u0111o\u1ea1n n\u1eb7ng c\u1ea7n c\u1ea3 hai l\u1edbp ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t.<\/p>\n\n\n\n

\u0110\u1ecdc K\u00fd Hi\u1ec7u D\u1eadp Tr\u00ean G\u1ecdng V\u00e0 Tr\u00f2ng K\u00ednh<\/h2>\n\n\n\n

Ngo\u00e0i ki\u1ec3u d\u00e1ng, doanh nghi\u1ec7p n\u00ean y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p th\u00f4ng tin v\u1ec1 ch\u1ee9ng nh\u1eadn ch\u1ed1ng va \u0111\u1eadp c\u1ee7a tr\u00f2ng k\u00ednh, ph\u1ed5 bi\u1ebfn l\u00e0 ANSI Z87.1 c\u1ee7a M\u1ef9 ho\u1eb7c EN 166 c\u1ee7a ch\u00e2u \u00c2u. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh k\u00ednh c\u00f3 th\u1eadt s\u1ef1 ch\u1ed1ng \u0111\u01b0\u1ee3c v\u1eadt bay b\u1eafn hay ch\u1ec9 l\u00e0 k\u00ednh th\u1eddi trang mang nh\u00e3n b\u1ea3o h\u1ed9.<\/p>\n\n\n\n

Theo h\u1ec7 ch\u00e2u \u00c2u, c\u00e1c k\u00fd hi\u1ec7u \u0111\u01b0\u1ee3c d\u1eadp nh\u1ecf tr\u00ean g\u1ecdng v\u00e0 tr\u00ean tr\u00f2ng, \u0111\u1ecdc \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft th\u01b0\u1eddng n\u1ebfu soi k\u1ef9. \u00dd ngh\u0129a c\u00e1c nh\u00f3m k\u00fd hi\u1ec7u nh\u01b0 sau:<\/p>\n\n\n\n