{"id":45817,"date":"2021-03-09T16:32:45","date_gmt":"2021-03-09T09:32:45","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=45817"},"modified":"2026-09-04T11:17:53","modified_gmt":"2026-09-04T04:17:53","slug":"phuong-tien-bao-ho-mat-mat-trong-lao-dong","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/phuong-tien-bao-ho-mat-mat-trong-lao-dong\/","title":{"rendered":"Ch\u1ecdn K\u00ednh Hay M\u1eb7t N\u1ea1 Che M\u1eb7t: Ranh Gi\u1edbi V\u1edbi K\u00ednh K\u00edn Theo H\u01b0\u1edbng M\u1ed1i Nguy"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Trong danh s\u00e1ch c\u1ea5p ph\u00e1t trang b\u1ecb b\u1ea3o h\u1ed9, ba th\u1ee9 r\u1ea5t kh\u00e1c nhau th\u01b0\u1eddng b\u1ecb g\u1ed9p chung m\u1ed9t d\u00f2ng: k\u00ednh b\u1ea3o h\u1ed9 d\u1ea1ng g\u1ecdng, k\u00ednh k\u00edn \u00f4m s\u00e1t h\u1ed1c m\u1eaft v\u00e0 m\u1eb7t n\u1ea1 che m\u1eb7t. Ch\u00fang kh\u00e1c nhau \u1edf ch\u1ed7 ch\u1eeba l\u1ea1i \u0111\u01b0\u1eddng h\u1edf n\u00e0o, m\u00e0 \u0111\u01b0\u1eddng h\u1edf \u0111\u00f3 l\u1ea1i n\u1eb1m \u0111\u00fang tr\u00ean h\u01b0\u1edbng m\u1ed1i nguy \u0111i t\u1edbi. C\u00e2u h\u1ecfi ch\u1ecdn k\u00ednh hay m\u1eb7t n\u1ea1 che m\u1eb7t v\u00ec th\u1ebf kh\u00f4ng c\u00f3 \u0111\u00e1p \u00e1n chung cho c\u1ea3 x\u01b0\u1edfng. B\u00e0i n\u00e0y \u0111i v\u00e0o ranh gi\u1edbi gi\u1eefa ba nh\u00f3m <a href=\"https:\/\/www.baohoxanh.com\/bao-ho-mat\">trang b\u1ecb b\u1ea3o v\u1ec7 m\u1eaft v\u00e0 m\u1eb7t<\/a>, v\u00e0 v\u00ec sao nh\u00f3m th\u1ee9 ba kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c d\u00f9ng m\u1ed9t m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ba Nh\u00f3m Thi\u1ebft B\u1ecb B\u1ea3o H\u1ed9 M\u1eaft M\u1eb7t Kh\u00e1c Nhau \u1ede \u0110\u01b0\u1eddng H\u1edf Ch\u1ee9 Kh\u00f4ng \u1ede \u0110\u1ed9 D\u00e0y Tr\u00f2ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh b\u1ea3o h\u1ed9 d\u1ea1ng g\u1ecdng che ph\u1ea7n tr\u01b0\u1edbc h\u1ed1c m\u1eaft v\u00e0, n\u1ebfu c\u00f3 t\u1ea5m che b\u00ean, ch\u1eb7n th\u00eam h\u01b0\u1edbng ngang. Ph\u1ea7n tr\u00ean l\u00f4ng m\u00e0y, ph\u1ea7n d\u01b0\u1edbi g\u00f2 m\u00e1 v\u00e0 khe gi\u1eefa tr\u00f2ng v\u1edbi s\u1ed1ng m\u0169i v\u1eabn h\u1edf. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ee7 d\u00f9ng v\u1edbi h\u1ea1t r\u1eafn bay theo qu\u1ef9 \u0111\u1ea1o g\u1ea7n th\u1eb3ng t\u1eeb ph\u00eda tr\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n phoi ti\u1ec7n hay m\u1ea1t m\u00e0i. \u0110\u00f3 c\u0169ng l\u00e0 l\u00fd do <a href=\"https:\/\/www.baohoxanh.com\/kinh-bao-ho\">g\u1ecdng k\u00ednh \u00f4m s\u00e1t khu\u00f4n m\u1eb7t<\/a> ph\u1ed5 bi\u1ebfn nh\u1ea5t \u1edf x\u01b0\u1edfng c\u01a1 kh\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh k\u00edn thay c\u00e1c \u0111\u01b0\u1eddng h\u1edf \u0111\u00f3 b\u1eb1ng m\u1ed9t vi\u1ec1n m\u1ec1m \u00e9p li\u00ean t\u1ee5c quanh h\u1ed1c m\u1eaft, gi\u1eef b\u1eb1ng d\u00e2y \u0111eo sau g\u00e1y thay v\u00ec hai c\u00e0ng t\u00ec l\u00ean tai. Tu\u1ef3 ki\u1ec3u th\u00f4ng h\u01a1i, vi\u1ec1n n\u00e0y ch\u1eb7n \u0111\u01b0\u1ee3c gi\u1ecdt l\u1ecfng b\u1eafn t\u1eeb m\u1ecdi h\u01b0\u1edbng, ho\u1eb7c ch\u1eb7n c\u1ea3 b\u1ee5i m\u1ecbn v\u00e0 h\u01a1i kh\u00ed. M\u1eb7t n\u1ea1 che m\u1eb7t \u0111i theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i: n\u00f3 ph\u1ee7 t\u1eeb tr\u00e1n xu\u1ed1ng qu\u00e1 c\u1eb1m nh\u01b0ng \u0111\u1ec3 tr\u1ed1ng hai b\u00ean m\u00e1 v\u00e0 to\u00e0n b\u1ed9 khe d\u01b0\u1edbi c\u1eb1m, \u0111\u1ed3ng th\u1eddi c\u00e1ch da m\u1eb7t v\u00e0i centimet.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/03\/kinh-bao-ho-lao-dong-3m-virtua-v4-my-kbh0001.jpg\" alt=\"K\u00ednh b\u1ea3o h\u1ed9 d\u1ea1ng g\u1ecdng c\u00f3 ph\u1ea7n che b\u00ean\" loading=\"lazy\" width=\"640\" height=\"640\" title=\"\"><figcaption class=\"wp-element-caption\">K\u00ednh d\u1ea1ng g\u1ecdng ch\u1eb7n h\u01b0\u1edbng tr\u1ef1c di\u1ec7n, ph\u1ea7n tr\u00ean l\u00f4ng m\u00e0y v\u00e0 d\u01b0\u1edbi g\u00f2 m\u00e1 v\u1eabn h\u1edf<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1eadt Bay Ngang V\u00e0 Ho\u00e1 Ch\u1ea5t B\u1eafn \u0110\u00f2i H\u1ecfi Hai Ki\u1ec3u Che Ch\u1eafn Ho\u00e0n To\u00e0n Kh\u00e1c Nhau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1t r\u1eafn v\u0103ng ra t\u1eeb m\u00e1y m\u00e0i \u0111i theo \u0111\u01b0\u1eddng g\u1ea7n th\u1eb3ng, n\u00ean m\u1ed9t t\u1ea5m tr\u00f2ng ch\u1eafn tr\u01b0\u1edbc m\u1eaft l\u00e0 \u0111\u1ee7. Ch\u1ea5t l\u1ecfng th\u00ec kh\u00f4ng nh\u01b0 v\u1eady. Gi\u1ecdt ho\u00e1 ch\u1ea5t b\u1eafn ra s\u1ebd d\u1ed9i l\u1ea1i t\u1eeb g\u00f2 m\u00e1, ch\u1ea3y d\u1ecdc tr\u00e1n xu\u1ed1ng l\u00f4ng m\u00e0y r\u1ed3i men theo m\u00e9p tr\u00f2ng v\u00e0o trong, ho\u1eb7c b\u1ed1c l\u00ean t\u1eeb b\u1ed3n nh\u00fang theo h\u01b0\u1edbng t\u1eeb d\u01b0\u1edbi l\u00ean. M\u1ecdi khe h\u1edf c\u1ee7a k\u00ednh d\u1ea1ng g\u1ecdng \u0111\u1ec1u n\u1eb1m \u0111\u00fang tr\u00ean c\u00e1c \u0111\u01b0\u1eddng \u0111i \u0111\u00f3, n\u00ean k\u00ednh h\u1edf hai b\u00ean g\u1ea7n nh\u01b0 v\u00f4 d\u1ee5ng v\u1edbi ho\u00e1 ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>H\u01b0\u1edbng v\u00e0 d\u1ea1ng m\u1ed1i nguy<\/th><th>Nh\u00f3m thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p<\/th><\/tr><\/thead><tbody><tr><td>H\u1ea1t r\u1eafn bay ngang, phoi m\u00e0i c\u1eaft khoan<\/td><td>K\u00ednh d\u1ea1ng g\u1ecdng c\u00f3 ph\u1ea7n che b\u00ean<\/td><\/tr><tr><td>V\u1eadt r\u01a1i ho\u1eb7c m\u1ea3nh b\u1eafn t\u1eeb tr\u00ean xu\u1ed1ng<\/td><td>K\u00ednh k\u00edn, th\u00eam m\u1eb7t n\u1ea1 che m\u1eb7t khi m\u1ea3nh l\u1edbn<\/td><\/tr><tr><td>Gi\u1ecdt v\u00e0 tia ho\u00e1 ch\u1ea5t l\u1ecfng<\/td><td>K\u00ednh k\u00edn vi\u1ec1n li\u1ec1n, k\u00e8m m\u1eb7t n\u1ea1 khi b\u1eafn di\u1ec7n r\u1ed9ng<\/td><\/tr><tr><td>B\u1ee5i m\u1ecbn, h\u01a1i v\u00e0 kh\u00ed<\/td><td>K\u00ednh k\u00edn th\u00f4ng h\u01a1i gi\u00e1n ti\u1ebfp ho\u1eb7c kh\u00f4ng th\u00f4ng h\u01a1i<\/td><\/tr><tr><td>Kim lo\u1ea1i n\u00f3ng ch\u1ea3y, x\u1ec9 h\u00e0n<\/td><td>M\u1eb7t n\u1ea1 che m\u1eb7t ch\u1ecbu nhi\u1ec7t \u0111eo c\u00f9ng k\u00ednh b\u00ean trong<\/td><\/tr><tr><td>Tia c\u1ef1c t\u00edm, \u00e1nh s\u00e1ng h\u1ed3 quang<\/td><td>Tr\u00f2ng l\u1ecdc \u0111\u00fang m\u00e3 s\u1ed1, kh\u00f4ng d\u00f9ng tr\u00f2ng s\u1eabm m\u00e0u th\u01b0\u1eddng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh k\u00edn c\u0169ng chia theo ki\u1ec3u th\u00f4ng h\u01a1i. Lo\u1ea1i c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i tr\u1ef1c ti\u1ebfp tho\u00e1ng nh\u1ea5t nh\u01b0ng ch\u1ec9 h\u1ee3p v\u1edbi h\u1ea1t r\u1eafn, v\u00ec l\u1ed7 h\u1edf th\u1eb3ng ra ngo\u00e0i cho gi\u1ecdt l\u1ecfng l\u1ecdt v\u00e0o. Lo\u1ea1i th\u00f4ng h\u01a1i gi\u00e1n ti\u1ebfp c\u00f3 n\u1eafp che ch\u1eafn \u0111\u01b0\u1eddng kh\u00ed, d\u00f9ng \u0111\u01b0\u1ee3c khi c\u00f3 ho\u00e1 ch\u1ea5t b\u1eafn. Lo\u1ea1i kh\u00f4ng th\u00f4ng h\u01a1i k\u00edn ho\u00e0n to\u00e0n, d\u00e0nh cho h\u01a1i kh\u00ed v\u00e0 b\u1ee5i m\u1ecbn, \u0111\u1ed5i l\u1ea1i d\u1ec5 \u0111\u1ecdng s\u01b0\u01a1ng nh\u1ea5t trong ba ki\u1ec3u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ed1i nguy l\u00e0 kim lo\u1ea1i n\u00f3ng ch\u1ea3y ho\u1eb7c ho\u00e1 ch\u1ea5t b\u1eafn th\u00e0nh tia, v\u00f9ng c\u1ea7n che kh\u00f4ng d\u1eebng \u1edf h\u1ed1c m\u1eaft m\u00e0 lan xu\u1ed1ng c\u1ed5 v\u00e0 ng\u1ef1c. Ph\u1ea7n che th\u00e2n b\u1eb1ng <a href=\"https:\/\/www.baohoxanh.com\/quan-ao-bao-ho\">qu\u1ea7n \u00e1o ch\u1ed1ng ho\u00e1 ch\u1ea5t v\u00e0 ch\u1ecbu nhi\u1ec7t<\/a> ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh c\u00f9ng l\u00fac v\u1edbi thi\u1ebft b\u1ecb che m\u1eb7t. Ch\u1ecdn ri\u00eang l\u1ebb t\u1eebng m\u00f3n theo t\u1eebng \u0111\u1ee3t mua th\u01b0\u1eddng \u0111\u1ec3 l\u1ea1i m\u1ed9t d\u1ea3i h\u1edf ch\u1ea1y t\u1eeb c\u1eb1m xu\u1ed1ng x\u01b0\u01a1ng \u0111\u00f2n.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2015\/11\/kinh-bao-ho-chong-hoa-chat.jpg\" alt=\"K\u00ednh k\u00edn vi\u1ec1n li\u1ec1n d\u00f9ng khi c\u00f3 ho\u00e1 ch\u1ea5t b\u1eafn\" loading=\"lazy\" width=\"640\" height=\"640\" title=\"\"><figcaption class=\"wp-element-caption\">K\u00ednh k\u00edn \u00e9p vi\u1ec1n li\u00ean t\u1ee5c quanh h\u1ed1c m\u1eaft v\u00e0 gi\u1eef b\u1eb1ng d\u00e2y \u0111eo sau g\u00e1y<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">K\u00fd Hi\u1ec7u F, B V\u00e0 A C\u1ee7a EN 166 N\u00f3i V\u1ec1 V\u1eadn T\u1ed1c Va \u0110\u1eadp Thay V\u00ec \u0110\u1ed9 B\u1ec1n Chung<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EN 166 ki\u1ec3m tra va \u0111\u1eadp b\u1eb1ng c\u00e1ch b\u1eafn m\u1ed9t vi\u00ean bi th\u00e9p \u0111\u01b0\u1eddng k\u00ednh 6 mm, kh\u1ed1i l\u01b0\u1ee3ng 0,86 g v\u00e0o thi\u1ebft b\u1ecb \u1edf c\u00e1c v\u1eadn t\u1ed1c kh\u00e1c nhau. K\u00fd hi\u1ec7u F \u1ee9ng v\u1edbi 45 m\/s, B \u1ee9ng v\u1edbi 120 m\/s v\u00e0 A \u1ee9ng v\u1edbi 190 m\/s; k\u00fd hi\u1ec7u S ch\u1ec9 m\u1ee9c \u0111\u1ed9 b\u1ec1n t\u0103ng c\u01b0\u1eddng \u1edf n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n. C\u00e1c m\u1ee9c n\u00e0y ch\u1ec9 n\u00f3i v\u1ec1 v\u1eadn t\u1ed1c h\u1ea1t m\u00e0 thi\u1ebft b\u1ecb ch\u1eb7n \u0111\u01b0\u1ee3c, kh\u00f4ng n\u00f3i g\u00ec v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ho\u00e1 ch\u1ea5t hay ch\u1ed1ng b\u1ee5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ba m\u1ee9c \u0111\u00f3 kh\u00f4ng m\u1edf cho m\u1ecdi ki\u1ec3u d\u00e1ng. M\u1ee9c F \u00e1p d\u1ee5ng cho c\u1ea3 ba nh\u00f3m, m\u1ee9c B ch\u1ec9 d\u00e0nh cho k\u00ednh k\u00edn v\u00e0 m\u1eb7t n\u1ea1 che m\u1eb7t, c\u00f2n m\u1ee9c A ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf m\u1eb7t n\u1ea1 che m\u1eb7t. Ngh\u0129a l\u00e0 khi h\u1ea1t bay \u1edf v\u1eadn t\u1ed1c cao, k\u00ednh d\u1ea1ng g\u1ecdng kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng n\u00e0o \u0111\u1ea1t t\u1edbi m\u1ee9c \u0111\u00f3. Ph\u1ea3i \u0111\u1ed5i sang nh\u00f3m thi\u1ebft b\u1ecb kh\u00e1c ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed5i sang m\u1eabu k\u00ednh g\u1ecdng \u0111\u1eaft ti\u1ec1n h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i k\u00e8m c\u00f2n v\u00e0i k\u00fd hi\u1ec7u tu\u1ef3 ch\u1ecdn \u0111\u00e1ng \u0111\u1ecdc. Ch\u1eef T \u0111\u1ee9ng ngay sau F, B ho\u1eb7c A, th\u00e0nh FT, BT, AT, cho bi\u1ebft m\u1ee9c va \u0111\u1eadp \u1ea5y v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, kho\u1ea3ng \u00e2m 5 \u0111\u1ebfn 55 \u0111\u1ed9 C. Ch\u1eef K ch\u1ec9 l\u1edbp ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t, ch\u1eef N ch\u1ec9 l\u1edbp ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng. B\u1ea3ng k\u00fd hi\u1ec7u \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.uvex-safety.com\/en\/knowledge\/safety-standards\/safety-glasses\/\" rel=\"nofollow noopener\" target=\"_blank\">uvex t\u1ed5ng h\u1ee3p theo EN 166<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u00fd Hi\u1ec7u 3 V\u00e0 5 T\u00e1ch Gi\u1ecdt L\u1ecfng Kh\u1ecfi B\u1ee5i M\u1ecbn, C\u00f2n 9 D\u00e0nh Ri\u00eang Cho Kim Lo\u1ea1i N\u00f3ng Ch\u1ea3y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean c\u1ea1nh c\u1ea5p va \u0111\u1eadp, EN 166 c\u00f2n nh\u00f3m k\u00fd hi\u1ec7u v\u00f9ng s\u1eed d\u1ee5ng in tr\u00ean th\u00e2n thi\u1ebft b\u1ecb. \u0110\u00e2y m\u1edbi l\u00e0 ph\u1ea7n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi thi\u1ebft b\u1ecb ch\u1eb7n \u0111\u01b0\u1ee3c th\u1ee9 g\u00ec, v\u00e0 l\u00e0 ph\u1ea7n ph\u1ea3i \u0111\u1ed1i chi\u1ebfu khi nh\u1eadn h\u00e0ng v\u1ec1 so v\u1edbi y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>3<\/strong> \u2014 gi\u1ecdt v\u00e0 tia ch\u1ea5t l\u1ecfng<\/li><li><strong>4<\/strong> \u2014 h\u1ea1t b\u1ee5i th\u00f4<\/li><li><strong>5<\/strong> \u2014 kh\u00ed, h\u01a1i, s\u01b0\u01a1ng v\u00e0 b\u1ee5i m\u1ecbn<\/li><li><strong>9<\/strong> \u2014 kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0 ch\u1ea5t r\u1eafn n\u00f3ng<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 ANSI\/ISEA Z87.1 c\u1ee7a M\u1ef9 ghi kh\u00e1c nh\u01b0ng c\u00f9ng logic: d\u1ea5u Z87+ cho m\u1ee9c va \u0111\u1eadp cao, D3 cho gi\u1ecdt b\u1eafn, D4 cho b\u1ee5i th\u00f4, D5 cho b\u1ee5i m\u1ecbn. M\u1ed9t thi\u1ebft b\u1ecb mang Z87+ kh\u00f4ng m\u1eb7c nhi\u00ean ch\u1ed1ng \u0111\u01b0\u1ee3c ho\u00e1 ch\u1ea5t b\u1eafn; kh\u00f4ng th\u1ea5y D3 in tr\u00ean th\u00e2n k\u00ednh th\u00ec \u0111\u1eebng suy di\u1ec5n ra. \u0110\u00e2y l\u00e0 ch\u1ed7 d\u1ec5 nh\u1ea7m nh\u1ea5t khi mua h\u00e0ng, v\u00ec bao b\u00ec th\u01b0\u1eddng in \u0111\u1eadm m\u1ed7i d\u1ea5u Z87+ v\u00e0 b\u1ecf nh\u1ecf ph\u1ea7n c\u00f2n l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00f2ng l\u1ecdc tia c\u00f3 h\u1ec7 m\u00e3 ri\u00eang, ghi m\u00e3 nh\u00f3m tr\u01b0\u1edbc r\u1ed3i t\u1edbi s\u1ed1 c\u1ea5p, ng\u0103n c\u00e1ch b\u1eb1ng d\u1ea5u g\u1ea1ch n\u1ed1i. L\u1ecdc tia c\u1ef1c t\u00edm theo EN 170 mang m\u00e3 2C- ho\u1eb7c 3- k\u00e8m s\u1ed1 c\u1ea5p t\u1eeb 1.2 \u0111\u1ebfn 5. L\u1ecdc ch\u1ed1ng ch\u00f3i m\u1eb7t tr\u1eddi theo EN 172 mang m\u00e3 5- ho\u1eb7c 6- k\u00e8m s\u1ed1 c\u1ea5p t\u1eeb 1.1 \u0111\u1ebfn 4.1. K\u00ednh l\u1ecdc h\u00e0n theo EN 169 d\u00f9ng s\u1ed1 c\u1ea5p t\u1eeb 1.2 \u0111\u1ebfn 16 v\u00e0 kh\u00f4ng c\u00f3 ti\u1ec1n t\u1ed1. Tr\u00f2ng s\u1eabm m\u00e0u kh\u00f4ng m\u00e3 s\u1ed1 ch\u1ec9 l\u00e0m t\u1ed1i t\u1ea7m nh\u00ecn ch\u1ee9 kh\u00f4ng l\u1ecdc \u0111\u01b0\u1ee3c h\u1ed3 quang.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/07\/kinh-bao-ho-chong-bui.jpg\" alt=\"K\u00ednh b\u1ea3o h\u1ed9 ch\u1ed1ng b\u1ee5i tr\u00f2ng li\u1ec1n m\u1ed9t m\u1ea3nh\" loading=\"lazy\" width=\"640\" height=\"640\" title=\"\"><figcaption class=\"wp-element-caption\">K\u00fd hi\u1ec7u v\u00f9ng s\u1eed d\u1ee5ng in tr\u00ean th\u00e2n k\u00ednh m\u1edbi cho bi\u1ebft thi\u1ebft b\u1ecb ch\u1eb7n \u0111\u01b0\u1ee3c b\u1ee5i th\u00f4 hay b\u1ee5i m\u1ecbn<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1eb7t N\u1ea1 Che M\u1eb7t Ch\u1eafn C\u1ea3 Khu\u00f4n M\u1eb7t V\u00e0 V\u1eabn C\u1ea7n K\u00ednh Ho\u1eb7c K\u00ednh K\u00edn B\u00ean Trong<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910SubpartIAppB\" rel=\"nofollow noopener\" target=\"_blank\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn trang b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n c\u1ee7a OSHA<\/a> n\u00eau r\u00f5 m\u1eb7t n\u1ea1 che m\u1eb7t ch\u1ec9 \u0111\u01b0\u1ee3c \u0111eo ph\u1ee7 b\u00ean ngo\u00e0i l\u1edbp b\u1ea3o v\u1ec7 m\u1eaft ch\u00ednh, t\u1ee9c k\u00ednh b\u1ea3o h\u1ed9 ho\u1eb7c k\u00ednh k\u00edn. L\u00fd do n\u1eb1m \u1edf h\u00ecnh h\u1ecdc: t\u1ea5m ch\u1eafn c\u00e1ch m\u1eb7t v\u00e0i centimet, n\u00ean m\u1ea3nh v\u1ee5n b\u1eafn t\u1eeb d\u01b0\u1edbi l\u00ean ho\u1eb7c d\u1ed9i ng\u01b0\u1ee3c t\u1eeb b\u00e0n m\u00e1y \u0111i l\u1ecdt qua khe d\u01b0\u1edbi c\u1eb1m r\u1ed3i v\u00e0o h\u1ed1c m\u1eaft t\u1eeb m\u1eb7t trong c\u1ee7a t\u1ea5m ch\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f3i quen v\u1eadn h\u00e0nh c\u0169ng g\u00f3p ph\u1ea7n. Ng\u01b0\u1eddi th\u1ee3 hay l\u1eadt t\u1ea5m ch\u1eafn l\u00ean tr\u00e1n \u0111\u1ec3 nh\u00ecn r\u00f5 \u0111\u01b0\u1eddng c\u1eaft ho\u1eb7c \u0111\u1ecdc th\u00f4ng s\u1ed1, v\u00e0 trong v\u00e0i gi\u00e2y \u0111\u00f3 m\u1eaft ho\u00e0n to\u00e0n tr\u1ea7n. N\u1ebfu b\u00ean trong \u0111\u00e3 c\u00f3 k\u00ednh, kho\u1ea3nh kh\u1eafc l\u1eadt l\u00ean kh\u00f4ng c\u00f2n l\u00e0 kho\u1ea3nh kh\u1eafc tr\u1ed1ng. M\u1eb7t n\u1ea1 che m\u1eb7t v\u00ec v\u1eady \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o l\u1edbp th\u1ee9 c\u1ea5p: n\u00f3 nh\u1eadn ph\u1ea7n da m\u1eb7t, quai h\u00e0m v\u00e0 c\u1ed5, c\u00f2n h\u1ed1c m\u1eaft v\u1eabn do l\u1edbp b\u00ean trong \u0111\u1ea3m nhi\u1ec7m t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i ca.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng vi\u1ec7c h\u00e0n l\u00e0 v\u00ed d\u1ee5 r\u00f5 nh\u1ea5t. M\u1eb7t n\u1ea1 h\u00e0n l\u1ecdc \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng h\u1ed3 quang trong l\u00fac m\u1ed3i v\u00e0 k\u00e9o \u0111\u01b0\u1eddng h\u00e0n, nh\u01b0ng khi th\u1ee3 l\u1eadt k\u00ednh l\u00ean \u0111\u1ec3 g\u00f5 x\u1ec9 ho\u1eb7c m\u00e0i ch\u00e2n m\u1ed1i h\u00e0n th\u00ec m\u1ea3nh x\u1ec9 n\u00f3ng v\u0103ng \u0111\u00fang v\u00e0o m\u1eaft tr\u1ea7n. L\u1edbp k\u00ednh b\u1ea3o h\u1ed9 \u0111eo s\u1eb5n b\u00ean d\u01b0\u1edbi m\u1eb7t n\u1ea1 ch\u00ednh l\u00e0 th\u1ee9 nh\u1eadn c\u00fa v\u0103ng \u0111\u00f3, v\u00e0 \u0111\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng ch\u1ea5n th\u01b0\u01a1ng m\u1eaft quen thu\u1ed9c \u1edf x\u01b0\u1edfng k\u1ebft c\u1ea5u th\u00e9p.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2015\/10\/kinh-bao-ho-gan-non.jpg\" alt=\"M\u1eb7t n\u1ea1 che m\u1eb7t g\u1eafn tr\u00ean m\u0169 b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng\" loading=\"lazy\" width=\"640\" height=\"640\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1eb7t n\u1ea1 g\u1eafn m\u0169 che \u0111\u01b0\u1ee3c c\u1ea3 khu\u00f4n m\u1eb7t nh\u01b0ng v\u1eabn h\u1edf hai b\u00ean m\u00e1 v\u00e0 khe d\u01b0\u1edbi c\u1eb1m<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">K\u00ednh C\u1eadn C\u00e1 Nh\u00e2n V\u00e0 K\u00ednh B\u1ea3o H\u1ed9 C\u00f3 \u0110\u1ed9 \u0110i Qua Hai B\u00e0i Ki\u1ec3m Tra Kh\u00e1c Nhau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh thu\u1ed1c th\u00f4ng th\u01b0\u1eddng kh\u00f4ng qua b\u00e0i ki\u1ec3m tra va \u0111\u1eadp n\u00e0o c\u1ee7a EN 166 hay Z87.1. G\u1ecdng nh\u1ecf, tr\u00f2ng c\u00f3 th\u1ec3 v\u1ee1 th\u00e0nh m\u1ea3nh s\u1eafc ngay tr\u01b0\u1edbc m\u1eaft, v\u00e0 kh\u00f4ng c\u00f3 ph\u1ea7n che b\u00ean. \u0110\u1ec3 ng\u01b0\u1eddi lao \u0111\u1ed9ng d\u00f9ng k\u00ednh c\u1eadn c\u00e1 nh\u00e2n thay k\u00ednh b\u1ea3o h\u1ed9 l\u00e0 b\u1ecf tr\u1ed1ng to\u00e0n b\u1ed9 l\u1edbp b\u1ea3o v\u1ec7, k\u1ec3 c\u1ea3 khi tr\u00f2ng l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u nh\u1ef1a v\u00e0 tr\u00f4ng c\u00f3 v\u1ebb d\u1ebbo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 hai \u0111\u01b0\u1eddng x\u1eed l\u00fd. K\u00ednh \u0111eo ch\u1ed3ng, t\u00ean ti\u1ebfng Anh l\u00e0 over-the-glass, c\u00f3 tr\u00f2ng v\u00e0 g\u1ecdng r\u1ed9ng \u0111\u1ec3 tr\u00f9m ra ngo\u00e0i k\u00ednh thu\u1ed1c; \u01b0u \u0111i\u1ec3m l\u00e0 d\u00f9ng chung \u0111\u01b0\u1ee3c cho nhi\u1ec1u ng\u01b0\u1eddi, nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 d\u00e0y, d\u1ec5 t\u00ec v\u00e0o g\u1ecdng k\u00ednh thu\u1ed1c v\u00e0 thu h\u1eb9p t\u1ea7m nh\u00ecn ngo\u1ea1i vi. K\u00ednh b\u1ea3o h\u1ed9 c\u00f3 \u0111\u1ed9 th\u00ec m\u00e0i tr\u00f2ng theo \u0111\u01a1n thu\u1ed1c tr\u00ean ph\u00f4i v\u00e0 g\u1ecdng \u0111\u1ea1t chu\u1ea9n, g\u1ecdn h\u01a1n h\u1eb3n nh\u01b0ng g\u1eafn v\u1edbi m\u1ed9t ng\u01b0\u1eddi v\u00e0 m\u1ea5t th\u1eddi gian \u0111\u1eb7t. K\u00ednh \u00e1p tr\u00f2ng kh\u00f4ng ph\u1ea3i l\u1edbp b\u1ea3o v\u1ec7 v\u00e0 kh\u00f4ng thay \u0111\u01b0\u1ee3c c\u1ea3 hai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ecdng S\u01b0\u01a1ng Hay H\u1edf \u0110\u1ec7m Tai: Hai L\u00fd Do Khi\u1ebfn C\u00f4ng Nh\u00e2n T\u1ef1 Th\u00e1o K\u00ednh Kh\u1ecfi M\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh k\u00edn b\u1ecb \u0111\u1ecdng s\u01b0\u01a1ng v\u00ec h\u01a1i \u1ea9m t\u1eeb da v\u00e0 h\u01a1i th\u1edf b\u1ecb nh\u1ed1t trong khoang k\u00edn, g\u1eb7p b\u1ec1 m\u1eb7t tr\u00f2ng l\u1ea1nh h\u01a1n. Ph\u1ea3n x\u1ea1 th\u01b0\u1eddng th\u1ea5y c\u1ee7a ng\u01b0\u1eddi \u0111eo l\u00e0 n\u1edbi d\u00e2y ho\u1eb7c k\u00e9o k\u00ednh xu\u1ed1ng m\u0169i cho tho\u00e1ng, t\u1ee9c l\u00e0 t\u1ef1 ph\u00e1 b\u1ecf l\u1edbp vi\u1ec1n k\u00edn v\u1eeba ch\u1ecdn. C\u00e1ch x\u1eed l\u00fd \u0111\u00fang l\u00e0 ch\u1ecdn tr\u00f2ng c\u00f3 l\u1edbp ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng v\u00e0 ki\u1ec3u th\u00f4ng h\u01a1i ph\u00f9 h\u1ee3p v\u1edbi m\u1ed1i nguy, \u0111\u1ed3ng th\u1eddi lau b\u1eb1ng kh\u0103n m\u1ec1m v\u00ec v\u1ea3i th\u00f4 b\u00f3c m\u1ea5t l\u1edbp ph\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1eddng h\u1ee3p th\u1ee9 hai x\u1ea3y ra khi ph\u1ea3i \u0111eo k\u00ednh c\u00f9ng \u1ed1p tai. Hai c\u00e0ng k\u00ednh ch\u00e8n gi\u1eefa \u0111\u1ec7m tai v\u00e0 da \u0111\u1ea7u t\u1ea1o th\u00e0nh khe h\u1edf nh\u1ecf, v\u00e0 c\u00e1c ph\u00e9p \u0111o th\u1ef1c nghi\u1ec7m ghi nh\u1eadn m\u1ee9c ch\u1ed1ng \u1ed3n gi\u1ea3m v\u00e0i decibel tu\u1ef3 \u0111\u1ed9 d\u00e0y c\u00e0ng. N\u1ebfu v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c b\u1eaft bu\u1ed9c d\u00f9ng <a href=\"https:\/\/www.baohoxanh.com\/bit-tai-chong-on\">\u1ed1p tai ch\u1ed1ng \u1ed3n<\/a>, n\u00ean ch\u1ecdn c\u00e0ng k\u00ednh d\u1eb9t v\u00e0 m\u1ecfng, ho\u1eb7c chuy\u1ec3n sang ki\u1ec3u c\u00f3 d\u00e2y \u0111eo sau g\u00e1y, ho\u1eb7c thay \u1ed1p tai b\u1eb1ng n\u00fat tai.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>X\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 th\u1ec3 c\u1ee7a m\u1ed1i nguy tr\u01b0\u1edbc, r\u1ed3i m\u1edbi ch\u1ecdn nh\u00f3m thi\u1ebft b\u1ecb, thay v\u00ec theo th\u00f3i quen c\u1ee7a t\u1ed5<\/li><li>\u0110\u1ecdc k\u00fd hi\u1ec7u in tr\u00ean c\u1ea3 g\u1ecdng l\u1eabn tr\u00f2ng, thi\u1ebfu m\u1ed9t trong hai v\u1ecb tr\u00ed l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea7n ki\u1ec3m tra l\u1ea1i l\u00f4 h\u00e0ng<\/li><li>\u0110\u1ed1i chi\u1ebfu k\u00fd hi\u1ec7u v\u00f9ng s\u1eed d\u1ee5ng v\u1edbi ho\u00e1 ch\u1ea5t v\u00e0 lo\u1ea1i b\u1ee5i th\u1ef1c t\u1ebf t\u1ea1i t\u1eebng v\u1ecb tr\u00ed, kh\u00f4ng l\u1ea5y chung cho c\u1ea3 x\u01b0\u1edfng<\/li><li>Ghi th\u1eb3ng v\u00e0o quy tr\u00ecnh r\u1eb1ng m\u1eb7t n\u1ea1 che m\u1eb7t lu\u00f4n \u0111i k\u00e8m m\u1ed9t l\u1edbp k\u00ednh b\u00ean trong<\/li><li>Thay tr\u00f2ng khi b\u1ecb tr\u1ea7y, v\u00ec v\u1ebft tr\u1ea7y v\u1eeba che t\u1ea7m nh\u00ecn v\u1eeba l\u00e0m y\u1ebfu \u0111i\u1ec3m ch\u1ecbu va \u0111\u1eadp<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ranh gi\u1edbi gi\u1eefa ba nh\u00f3m kh\u00f4ng n\u1eb1m \u1edf gi\u00e1 hay th\u01b0\u01a1ng hi\u1ec7u m\u00e0 \u1edf hai c\u00e2u h\u1ecfi r\u1ea5t c\u1ee5 th\u1ec3: m\u1ed1i nguy \u0111i t\u1edbi t\u1eeb h\u01b0\u1edbng n\u00e0o, v\u00e0 n\u00f3 \u1edf th\u1ec3 r\u1eafn, th\u1ec3 l\u1ecfng hay l\u00e0 b\u1ee9c x\u1ea1. Tr\u1ea3 l\u1eddi xong hai c\u00e2u \u0111\u00f3 m\u1edbi \u0111\u1ebfn b\u01b0\u1edbc \u0111\u1ecdc k\u00fd hi\u1ec7u in tr\u00ean th\u00e2n thi\u1ebft b\u1ecb \u0111\u1ec3 ki\u1ec3m tra h\u00e0ng nh\u1eadn v\u1ec1 c\u00f3 \u0111\u00fang c\u1ea5p hay kh\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ranh gi\u1edbi gi\u1eefa k\u00ednh b\u1ea3o h\u1ed9 d\u1ea1ng g\u1ecdng, k\u00ednh k\u00edn v\u00e0 m\u1eb7t n\u1ea1 che m\u1eb7t: ch\u1ecdn theo h\u01b0\u1edbng m\u1ed1i nguy, \u0111\u1ecdc k\u00fd hi\u1ec7u EN 166 v\u00e0 v\u00ec sao t\u1ea5m che m\u1eb7t lu\u00f4n c\u1ea7n k\u00ednh b\u00ean trong.<\/p>\n","protected":false},"author":969,"featured_media":45824,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[118,638],"class_list":["post-45817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-kinh-bao-ho","tag-tam-kinh-che-mat"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/45817","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=45817"}],"version-history":[{"count":12,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/45817\/revisions"}],"predecessor-version":[{"id":95135,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/45817\/revisions\/95135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/45824"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=45817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=45817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=45817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}