{"id":82411,"date":"2026-08-20T13:24:16","date_gmt":"2026-08-20T06:24:16","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=82411"},"modified":"2026-09-14T20:24:06","modified_gmt":"2026-09-14T13:24:06","slug":"khau-trang-than-hoat-tinh-voi-3-cong-dung","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/khau-trang-than-hoat-tinh-voi-3-cong-dung\/","title":{"rendered":"Gi\u1ea3i Ph\u00e1p B\u1ea3o V\u1ec7 \u0110\u01b0\u1eddng H\u00f4 H\u1ea5p V\u1edbi Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh"},"content":{"rendered":"Kh\u1ea9u trang than ho\u1ea1t t\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn quen thu\u1ed9c khi ph\u1ea3i \u0111i qua khu nhi\u1ec1u b\u1ee5i \u0111\u01b0\u1eddng, kh\u00f3i xe v\u00e0 m\u00f9i kh\u00f3 ch\u1ecbu. B\u00ean trong n\u00f3 c\u00f3 hai b\u1ed9 ph\u1eadn l\u00e0m hai vi\u1ec7c ho\u00e0n to\u00e0n kh\u00e1c nhau, v\u00e0 nh\u1ea7m l\u1eabn gi\u1eefa hai b\u1ed9 ph\u1eadn n\u00e0y l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a g\u1ea7n nh\u01b0 m\u1ecdi k\u1ef3 v\u1ecdng sai v\u1ec1 chi\u1ebfc kh\u1ea9u trang. B\u00e0i n\u00e0y t\u00e1ch r\u00f5 hai b\u1ed9 ph\u1eadn \u0111\u00f3, ch\u1ec9 ra ranh gi\u1edbi c\u1ee7a t\u1eebng c\u00e1i, v\u00e0 n\u00eau nh\u1eefng con s\u1ed1 c\u1ea7n \u0111\u1ecdc tr\u00ean bao b\u00ec tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng cho c\u1ea3 t\u1ed5.\r\n

Than Ho\u1ea1t T\u00ednh H\u00fat H\u01a1i M\u00f9i, L\u1edbp V\u1ea3i M\u1edbi L\u00e0 Th\u1ee9 Ch\u1eb7n B\u1ee5i<\/b><\/h2>\r\nKh\u1ea9u trang than ho\u1ea1t t\u00ednh<\/a> l\u00e0 kh\u1ea9u trang \u0111\u01b0\u1ee3c b\u1ed5 sung carbon ho\u1ea1t t\u00ednh v\u00e0o m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u1edbp c\u1ea5u t\u1ea1o. Hai c\u01a1 ch\u1ebf l\u00e0m vi\u1ec7c trong chi\u1ebfc kh\u1ea9u trang \u0111\u00f3 kh\u00e1c nhau v\u1ec1 b\u1ea3n ch\u1ea5t v\u1eadt l\u00fd, v\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec3m ph\u1ea3i n\u1eafm tr\u01b0\u1edbc.\r\n\r\nL\u1edbp v\u1ea3i l\u1ecdc gi\u1eef l\u1ea1i h\u1ea1t. H\u1ea1t b\u1ecb ch\u1eb7n b\u1eb1ng ba c\u00e1ch c\u00f9ng l\u00fac: h\u1ea1t l\u1edbn va v\u00e0o s\u1ee3i v\u00e0 d\u00ednh l\u1ea1i, h\u1ea1t nh\u1ecf b\u1ecb h\u00fat v\u00e0o s\u1ee3i mang \u0111i\u1ec7n t\u00edch t\u0129nh, v\u00e0 h\u1ea1t \u1edf gi\u1eefa th\u00ec b\u1ecb ch\u1eb7n c\u01a1 h\u1ecdc gi\u1eefa c\u00e1c s\u1ee3i. L\u1edbp than th\u00ec kh\u00f4ng gi\u1eef h\u1ea1t: n\u00f3 gi\u1eef ph\u00e2n t\u1eed h\u01a1i v\u00e0 m\u00f9i b\u1eb1ng c\u00e1ch cho ch\u00fang b\u00e1m l\u00ean b\u1ec1 m\u1eb7t than, hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 h\u1ea5p ph\u1ee5.\r\n\r\n\n
\"Kh\u1ea9u
Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh Nhi\u1ec1u L\u1edbp D\u00f9ng Khi \u0110i \u0110\u01b0\u1eddng Ho\u1eb7c L\u00e0m Vi\u1ec7c Ngo\u00e0i Tr\u1eddi. Ph\u1ea7n Gi\u1eef H\u1ea1t B\u1ee5i N\u1eb1m \u1ede L\u1edbp V\u1ea3i L\u1ecdc, C\u00f2n L\u1edbp Than \u0110\u1ea3m Nh\u1eadn Vi\u1ec7c H\u1ea5p Ph\u1ee5 Ph\u00e2n T\u1eed G\u00e2y M\u00f9i. M\u1ee9c L\u1ecdc B\u1ee5i M\u1ecbn Ch\u1ec9 X\u00e1c \u0110\u1ecbnh \u0110\u01b0\u1ee3c Khi S\u1ea3n Ph\u1ea9m C\u00f3 S\u1ed1 Ph\u00ea Duy\u1ec7t \u0110i K\u00e8m.<\/figcaption><\/figure>\n\r\n\r\nS\u1edf d\u0129 m\u1ed9t l\u1edbp than m\u1ecfng gi\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u00e2n t\u1eed l\u00e0 v\u00ec than ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u1ea1o ra v\u00f4 s\u1ed1 l\u1ed7 r\u1ed7ng si\u00eau nh\u1ecf. Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t b\u00ean trong c\u00e1c l\u1ed7 \u0111\u00f3 l\u1edbn \u0111\u1ebfn m\u1ee9c m\u1ed9t gam than c\u00f3 th\u1ec3 tr\u1ea3i ra t\u1edbi v\u00e0i tr\u0103m, th\u1eadm ch\u00ed h\u01a1n m\u1ed9t ngh\u00ecn m\u00e9t vu\u00f4ng. To\u00e0n b\u1ed9 kh\u1ea3 n\u0103ng kh\u1eed m\u00f9i c\u1ee7a chi\u1ebfc kh\u1ea9u trang n\u1eb1m \u1edf con s\u1ed1 di\u1ec7n t\u00edch \u0111\u00f3, ch\u1ee9 kh\u00f4ng \u1edf m\u00e0u \u0111en c\u1ee7a l\u1edbp v\u1ea3i.\r\n\r\nT\u00f9y t\u1eebng thi\u1ebft k\u1ebf, l\u1edbp than n\u1eb1m d\u01b0\u1edbi d\u1ea1ng t\u1ea5m v\u1ea3i ch\u1ee9a carbon k\u1eb9p gi\u1eefa hai l\u1edbp, m\u00e0ng l\u1ecdc c\u00f3 carbon, ho\u1eb7c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p h\u1ea1t than. \u0110i\u1ec1u kh\u00f4ng \u0111\u1ed5i \u1edf m\u1ecdi ki\u1ec3u l\u00e0: l\u1edbp than n\u1eb1m sau l\u1edbp l\u1ecdc theo chi\u1ec1u th\u1edf v\u00e0o, v\u00e0 n\u00f3 kh\u00f4ng b\u00f9 \u0111\u01b0\u1ee3c cho m\u1ed9t l\u1edbp l\u1ecdc y\u1ebfu.\r\n\r\n\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 kh\u00f4ng \u0111\u00e1nh gi\u00e1 kh\u1ea9u trang ch\u1ec9 d\u1ef1a v\u00e0o s\u1ed1 l\u1edbp. B\u1ed1n l\u1edbp v\u1ea3i th\u01b0\u1eddng ch\u1eafn k\u00e9m h\u01a1n hai l\u1edbp c\u00f3 m\u1ed9t l\u1edbp v\u1ea3i kh\u00f4ng d\u1ec7t th\u1ed5i n\u00f3ng \u0111\u00fang chu\u1ea9n, v\u00ec vi\u1ec7c ch\u1eb7n h\u1ea1t nh\u1ecf ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i v\u00e0 \u0111i\u1ec7n t\u00edch tr\u00ean s\u1ee3i, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c x\u1ebfp bao nhi\u1ec1u t\u1ea5m ch\u1ed3ng l\u00ean nhau. S\u1ed1 l\u1edbp l\u00e0 con s\u1ed1 d\u1ec5 in l\u00ean bao b\u00ec nh\u1ea5t v\u00e0 c\u0169ng n\u00f3i \u0111\u01b0\u1ee3c \u00edt nh\u1ea5t.\r\n\r\nC\u00f2n m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ee7a l\u1edbp l\u1ecdc \u0111i\u1ec7n t\u00edch t\u0129nh m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng ai n\u00f3i: \u0111i\u1ec7n t\u00edch \u0111\u00f3 b\u1ecb n\u01b0\u1edbc, c\u1ed3n v\u00e0 x\u00e0 ph\u00f2ng ph\u00e1 h\u1ecfng. M\u1ed9t chi\u1ebfc kh\u1ea9u trang d\u00f9ng m\u1ed9t l\u1ea7n \u0111em gi\u1eb7t hay x\u1ecbt c\u1ed3n s\u1ebd tr\u00f4ng nh\u01b0 c\u0169 nh\u01b0ng ph\u1ea7n l\u1edbn kh\u1ea3 n\u0103ng ch\u1eafn h\u1ea1t nh\u1ecf \u0111\u00e3 m\u1ea5t. \u0110\u00e2y l\u00e0 h\u01b0 h\u1ea1i kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u00e0 c\u0169ng kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c khi \u0111eo.\r\n

Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh C\u00f3 C\u00f4ng D\u1ee5ng G\u00ec<\/b><\/h2>\r\nBa m\u1ee5c d\u01b0\u1edbi \u0111\u00e2y \u0111i qua ba vi\u1ec7c chi\u1ebfc kh\u1ea9u trang \u0111\u01b0\u1ee3c mua v\u1ec1 \u0111\u1ec3 l\u00e0m, v\u00e0 m\u1ed7i m\u1ee5c \u0111\u1ec1u k\u00e8m ranh gi\u1edbi c\u1ee7a ch\u00ednh vi\u1ec7c \u0111\u00f3. Ranh gi\u1edbi m\u1edbi l\u00e0 ph\u1ea7n quy\u1ebft \u0111\u1ecbnh chi\u1ebfc kh\u1ea9u trang c\u00f3 \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u00fang v\u1ecb tr\u00ed hay kh\u00f4ng.\r\n\r\nC\u1ea7n n\u00f3i tr\u01b0\u1edbc m\u1ed9t \u0111i\u1ec1u \u00e1p cho c\u1ea3 ba m\u1ee5c: kh\u00f4ng c\u00f3 lo\u1ea1i kh\u1ea9u trang l\u1ecdc n\u00e0o cung c\u1ea5p d\u01b0\u1ee1ng kh\u00ed. Trong h\u1ea7m, b\u1ec3 ng\u1ea7m, si-l\u00f4 hay khoang k\u00edn c\u00f3 th\u1ec3 thi\u1ebfu oxy, m\u1ecdi lo\u1ea1i kh\u1ea9u trang l\u1ecdc \u0111\u1ec1u v\u00f4 d\u1ee5ng v\u00e0 vi\u1ec7c \u0111eo n\u00f3 v\u00e0o ch\u1ec9 t\u1ea1o c\u1ea3m gi\u00e1c y\u00ean t\u00e2m sai. Nh\u1eefng khu \u0111\u00f3 c\u1ea7n thi\u1ebft b\u1ecb c\u1ea5p kh\u00ed \u0111\u1ed9c l\u1eadp v\u00e0 quy tr\u00ecnh v\u00e0o kh\u00f4ng gian h\u1ea1n ch\u1ebf.\r\n

H\u1ed7 Tr\u1ee3 H\u1ea1n Ch\u1ebf B\u1ee5i V\u00e0 B\u1ee5i M\u1ecbn<\/b><\/h3>\r\nVi\u1ec7c ch\u1eb7n b\u1ee5i thu\u1ed9c v\u1ec1 l\u1edbp v\u1ea3i l\u1ecdc, kh\u00f4ng thu\u1ed9c v\u1ec1 l\u1edbp than. M\u1ed9t chi\u1ebfc kh\u1ea9u trang kh\u00f4ng c\u00f3 l\u1edbp than v\u1eabn ch\u1eafn b\u1ee5i t\u1ed1t n\u1ebfu l\u1edbp l\u1ecdc \u0111\u00fang lo\u1ea1i, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, th\u00eam l\u1edbp than v\u00e0o m\u1ed9t chi\u1ebfc kh\u1ea9u trang v\u1ea3i th\u01b0\u1eddng kh\u00f4ng l\u00e0m n\u00f3 ch\u1eafn b\u1ee5i m\u1ecbn t\u1ed1t h\u01a1n.\r\n\r\nV\u1edbi b\u1ee5i th\u00f4 \u2014 b\u1ee5i \u0111\u01b0\u1eddng, m\u1ea1t g\u1ed7, b\u1ee5i qu\u00e9t d\u1ecdn \u2014 m\u1ed9t chi\u1ebfc kh\u1ea9u trang \u0111eo k\u00edn gi\u1eef l\u1ea1i \u0111\u01b0\u1ee3c ph\u1ea7n l\u1edbn. V\u1edbi b\u1ee5i m\u1ecbn th\u00ec c\u00e2u chuy\u1ec7n kh\u00e1c h\u1eb3n: h\u1ea1t c\u00e0ng nh\u1ecf c\u00e0ng lu\u1ed3n s\u00e2u v\u00e0o ph\u1ed5i v\u00e0 c\u00e0ng c\u1ea7n l\u1edbp l\u1ecdc chuy\u00ean bi\u1ec7t. \u0110\u00e2y l\u00e0 ch\u1ed7 con s\u1ed1 tr\u00ean bao b\u00ec b\u1eaft \u0111\u1ea7u c\u00f3 ngh\u0129a ho\u1eb7c kh\u00f4ng c\u00f3 ngh\u0129a g\u00ec.\r\n\r\nHai h\u1ec7 k\u00fd hi\u1ec7u th\u01b0\u1eddng g\u1eb7p tr\u00ean h\u00e0ng nh\u1eadp: h\u1ec7 ch\u00e2u \u00c2u chia FFP1, FFP2, FFP3 theo EN 149; h\u1ec7 M\u1ef9 chia N95, N99, N100 theo ph\u00ea duy\u1ec7t c\u1ee7a NIOSH. C\u00e1c con s\u1ed1 \u1edf hai h\u1ec7 kh\u00f4ng quy \u0111\u1ed5i th\u1eb3ng cho nhau v\u00ec ph\u00e9p th\u1eed kh\u00e1c nhau, n\u00ean khi \u0111\u1eb7t hai b\u00e1o gi\u00e1 c\u1ea1nh nhau, vi\u1ec7c \u0111\u1ea7u ti\u00ean l\u00e0 \u0111\u01b0a c\u1ea3 hai v\u1ec1 c\u00f9ng m\u1ed9t h\u1ec7 r\u1ed3i m\u1edbi so.\r\n\r\nV\u00ec v\u1eady, khi mua kh\u1ea9u trang cho c\u00f4ng \u0111o\u1ea1n c\u00f3 b\u1ee5i m\u1ecbn, c\u00e2u h\u1ecfi \u0111\u1eb7t ra cho nh\u00e0 cung c\u1ea5p l\u00e0 s\u1ea3n ph\u1ea9m thu\u1ed9c c\u1ea5p n\u00e0o c\u1ee7a h\u1ec7 n\u00e0o, k\u00e8m t\u00e0i li\u1ec7u ch\u1ee9ng minh. C\u00e2u tr\u1ea3 l\u1eddi ki\u1ec3u l\u1ecdc \u0111\u01b0\u1ee3c 99 ph\u1ea7n tr\u0103m m\u00e0 kh\u00f4ng k\u00e8m t\u00ean h\u1ec7 v\u00e0 s\u1ed1 ph\u00ea duy\u1ec7t l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi kh\u00f4ng ki\u1ec3m \u0111\u01b0\u1ee3c.\r\n

H\u1ed7 Tr\u1ee3 Gi\u1ea3m M\u00f9i Kh\u00f3 Ch\u1ecbu<\/b><\/h3>\r\n\u0110\u00e2y l\u00e0 vi\u1ec7c l\u1edbp than l\u00e0m th\u1eadt, v\u00e0 n\u00f3 c\u00f3 gi\u00e1 tr\u1ecb r\u00f5 v\u1edbi ng\u01b0\u1eddi \u0111i xe m\u00e1y qua khu c\u00f3 m\u00f9i c\u1ed1ng, m\u00f9i r\u00e1c hay kh\u00f3i x\u0103ng. Ph\u00e2n t\u1eed g\u00e2y m\u00f9i b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t than v\u00e0 kh\u00f4ng \u0111i ti\u1ebfp v\u00e0o \u0111\u01b0\u1eddng th\u1edf, n\u00ean c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu gi\u1ea3m th\u1ea5y r\u00f5.\r\n\r\nGi\u1edbi h\u1ea1n th\u1ee9 nh\u1ea5t: l\u01b0\u1ee3ng than trong m\u1ed9t chi\u1ebfc kh\u1ea9u trang d\u00f9ng m\u1ed9t l\u1ea7n r\u1ea5t nh\u1ecf, ch\u1ec9 \u0111\u1ee7 cho m\u1ee9c m\u00f9i g\u00e2y kh\u00f3 ch\u1ecbu ch\u1ee9 kh\u00f4ng \u0111\u1ee7 cho h\u01a1i dung m\u00f4i \u1edf n\u1ed3ng \u0111\u1ed9 \u0111\u00e1ng k\u1ec3. Khu pha s\u01a1n, khu chi\u1ebft r\u00f3t dung m\u00f4i v\u00e0 khu d\u00e1n keo c\u00f4ng nghi\u1ec7p \u0111\u1ec1u thu\u1ed9c nh\u00f3m ph\u1ea3i d\u00f9ng m\u1eb7t n\u1ea1 c\u00f3 phin l\u1ecdc h\u01a1i h\u1eefu c\u01a1 thay \u0111\u01b0\u1ee3c, kh\u00f4ng thu\u1ed9c nh\u00f3m d\u00f9ng kh\u1ea9u trang than.\r\n\r\nGi\u1edbi h\u1ea1n th\u1ee9 hai n\u1eb1m \u1edf ch\u1ed7 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o bi\u1ebft l\u1edbp than \u0111\u00e3 \u0111\u1ea7y. Than h\u1ea5p ph\u1ee5 \u0111\u1ebfn khi h\u1ebft ch\u1ed7 tr\u1ed1ng r\u1ed3i th\u00f4i, v\u00e0 t\u1eeb th\u1eddi \u0111i\u1ec3m \u0111\u00f3 h\u01a1i \u0111i th\u1eb3ng qua. D\u1ea5u hi\u1ec7u duy nh\u1ea5t ng\u01b0\u1eddi \u0111eo nh\u1eadn ra l\u00e0 ng\u1eedi th\u1ea5y m\u00f9i tr\u1edf l\u1ea1i \u2014 ngh\u0129a l\u00e0 nh\u1eadn ra sau khi \u0111\u00e3 h\u00edt ph\u1ea3i. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do m\u1eb7t n\u1ea1 c\u00f4ng nghi\u1ec7p c\u00f3 l\u1ecbch thay phin \u0111\u1ecbnh k\u1ef3 thay v\u00ec ch\u1edd t\u1edbi khi ng\u01b0\u1eddi \u0111eo ng\u1eedi th\u1ea5y m\u00f9i.\r\n\r\nGi\u1edbi h\u1ea1n th\u1ee9 ba: h\u01a1i n\u01b0\u1edbc c\u1ea1nh tranh ch\u1ed7 v\u1edbi ph\u00e2n t\u1eed m\u00f9i tr\u00ean b\u1ec1 m\u1eb7t than. Kh\u00f4ng kh\u00ed c\u00e0ng \u1ea9m, v\u00e0 chi\u1ebfc kh\u1ea9u trang c\u00e0ng \u0111\u1eabm h\u01a1i th\u1edf, th\u00ec l\u1edbp than c\u00e0ng nhanh h\u1ebft t\u00e1c d\u1ee5ng. \u1ede th\u1eddi ti\u1ebft n\u00f3ng \u1ea9m, tu\u1ed5i th\u1ecd th\u1ef1c t\u1ebf c\u1ee7a l\u1edbp than ng\u1eafn h\u01a1n con s\u1ed1 in tr\u00ean bao b\u00ec.\r\n\r\nCu\u1ed1i c\u00f9ng, m\u1ed9t ch\u1ea5t m\u00e0 than ho\u1ea1t t\u00ednh kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c: kh\u00ed carbon monoxide. Kh\u00ed n\u00e0y kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, sinh ra t\u1eeb m\u00e1y n\u1ed5 v\u00e0 t\u1eeb qu\u00e1 tr\u00ecnh ch\u00e1y thi\u1ebfu kh\u00ed, v\u00e0 kh\u00f4ng b\u1ecb than gi\u1eef l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng. Ch\u1ea1y m\u00e1y ph\u00e1t \u0111i\u1ec7n hay m\u00e1y n\u1ed5 trong kh\u00f4ng gian k\u00edn r\u1ed3i \u0111eo kh\u1ea9u trang than l\u00e0 m\u1ed9t t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7.\r\n

H\u1ed7 Tr\u1ee3 B\u1ea3o V\u1ec7 \u0110\u01b0\u1eddng H\u00f4 H\u1ea5p<\/b><\/h3>\r\nM\u1ee9c ch\u1eafn th\u1ef1c t\u1ebf c\u1ee7a m\u1ed9t chi\u1ebfc kh\u1ea9u trang b\u1eb1ng ph\u1ea7n th\u1ea5p h\u01a1n gi\u1eefa hai th\u1ee9: kh\u1ea3 n\u0103ng c\u1ee7a l\u1edbp l\u1ecdc, v\u00e0 \u0111\u1ed9 k\u00edn quanh khu\u00f4n m\u1eb7t. Kh\u00f4ng kh\u00ed \u0111i theo \u0111\u01b0\u1eddng \u00edt c\u1ea3n nh\u1ea5t, n\u00ean m\u1ed9t khe h\u1edf b\u00ean m\u0169i l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng t\u1eaft \u0111i v\u00f2ng qua to\u00e0n b\u1ed9 l\u1edbp l\u1ecdc, b\u1ea5t k\u1ec3 l\u1edbp l\u1ecdc t\u1ed1t \u0111\u1ebfn \u0111\u00e2u.\r\n\r\nCh\u1ed7 h\u1edf hay g\u1eb7p nh\u1ea5t l\u00e0 s\u1ed1ng m\u0169i, v\u00e0 n\u00f3 c\u00f3 m\u1ed9t d\u1ea5u hi\u1ec7u nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c: k\u00ednh b\u1ecb m\u1edd. K\u00ednh m\u1edd ngh\u0129a l\u00e0 h\u01a1i th\u1edf \u0111ang tho\u00e1t l\u00ean qua khe m\u0169i, v\u00e0 khi th\u1edf v\u00e0o th\u00ec kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i \u0111i v\u00e0o theo \u0111\u00fang khe \u0111\u00f3. Ai \u0111eo k\u00ednh v\u00e0 th\u1ea5y k\u00ednh m\u1edd th\u00ec \u0111\u00e3 c\u00f3 s\u1eb5n m\u1ed9t ph\u00e9p ki\u1ec3m \u0111\u1ed9 k\u00edn mi\u1ec5n ph\u00ed.\r\n\r\nPh\u00e9p t\u1ef1 ki\u1ec3m m\u1ea5t kho\u1ea3ng m\u01b0\u1eddi gi\u00e2y v\u00e0 n\u00ean l\u00e0m m\u1ed7i l\u1ea7n \u0111eo: \u00fap hai b\u00e0n tay bao l\u1ea5y m\u1eb7t ngo\u00e0i kh\u1ea9u trang r\u1ed3i th\u1edf ra m\u1ea1nh. N\u1ebfu th\u1ea5y h\u01a1i x\u00ec ra \u1edf m\u00e9p n\u00e0o th\u00ec ch\u1ec9nh l\u1ea1i n\u1eb9p m\u0169i ho\u1eb7c d\u00e2y \u1edf m\u00e9p \u0111\u00f3. Ti\u1ebfp theo h\u00edt v\u00e0o: chi\u1ebfc kh\u1ea9u trang k\u00edn s\u1ebd h\u01a1i x\u1eb9p v\u00e0o m\u1eb7t.\r\n\r\nR\u00e2u l\u00e0 y\u1ebfu t\u1ed1 ph\u00e1 \u0111\u1ed9 k\u00edn m\u00e0 kh\u00f4ng c\u00e1ch n\u00e0o b\u00f9 \u0111\u01b0\u1ee3c. S\u1ee3i r\u00e2u m\u1ecdc xuy\u00ean qua v\u00f9ng vi\u1ec1n \u00e1p v\u00e0o da l\u00e0m th\u00e0nh v\u00f4 s\u1ed1 khe nh\u1ecf, v\u00e0 ngay c\u1ea3 r\u00e2u m\u1edbi m\u1ecdc m\u1ed9t ng\u00e0y c\u0169ng l\u00e0m gi\u1ea3m \u0111\u1ed9 k\u00edn \u0111o \u0111\u01b0\u1ee3c. Khi c\u1ea5p kh\u1ea9u trang cho m\u1ed9t t\u1ed5 c\u00f3 ng\u01b0\u1eddi \u0111\u1ec3 r\u00e2u, \u0111\u00e2y l\u00e0 \u0111i\u1ec1u ph\u1ea3i \u0111\u01b0a ra b\u00e0n tr\u01b0\u1edbc ch\u1ee9 kh\u00f4ng ph\u00e1t hi\u1ec7n sau.\r\n\r\nM\u1ed9t chi ti\u1ebft n\u1eefa hay b\u1ecb hi\u1ec3u sai l\u00e0 van th\u1edf ra. Van n\u00e0y x\u1ea3 h\u01a1i n\u00f3ng v\u00e0 \u1ea9m ra ngo\u00e0i n\u00ean ng\u01b0\u1eddi \u0111eo d\u1ec5 ch\u1ecbu h\u01a1n khi l\u00e0m vi\u1ec7c n\u1eb7ng, nh\u01b0ng h\u01a1i th\u1edf ra \u0111i th\u1eb3ng qua van m\u00e0 kh\u00f4ng qua l\u1edbp l\u1ecdc n\u00e0o. Van b\u1ea3o v\u1ec7 ng\u01b0\u1eddi \u0111eo ch\u1ee9 kh\u00f4ng b\u1ea3o v\u1ec7 ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ed1i di\u1ec7n.\r\n

\u0110i\u1ec3m ph\u00e2n \u0111\u1ecbnh gi\u1eefa hai nh\u00f3m kh\u1ea9u trang n\u1eb1m \u1edf m\u1ed9t d\u00e3y s\u1ed1 ph\u00ea duy\u1ec7t in tr\u00ean th\u00e2n ho\u1eb7c d\u00e2y \u0111eo. Kh\u00f4ng c\u00f3 d\u00e3y s\u1ed1 \u0111\u00f3 ngh\u0129a l\u00e0 s\u1ea3n ph\u1ea9m ch\u01b0a t\u1eebng qua m\u1ed9t ph\u00e9p th\u1eed hi\u1ec7u su\u1ea5t l\u1ecdc n\u00e0o \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn, v\u00e0 m\u1ecdi con s\u1ed1 ph\u1ea7n tr\u0103m in tr\u00ean bao b\u00ec \u0111\u1ec1u l\u00e0 t\u1ef1 c\u00f4ng b\u1ed1. H\u01b0\u1edbng d\u1eabn c\u1ee7a NIOSH v\u1ec1 kh\u1ea9u trang l\u1ecdc b\u1ee5i<\/a> gi\u1ea3i th\u00edch \u00fd ngh\u0129a c\u1ee7a d\u00e3y s\u1ed1 n\u00e0y, \u0111\u1ed3ng th\u1eddi ch\u1ec9 ra r\u1eb1ng ng\u01b0\u1eddi \u0111eo c\u00f2n ph\u1ea3i t\u1ef1 ki\u1ec3m \u0111\u1ed9 k\u00edn ngay sau khi \u0111eo th\u00ec con s\u1ed1 c\u00f4ng b\u1ed1 m\u1edbi c\u00f3 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf. V\u00ec v\u1eady khi nh\u1eadn b\u00e1o gi\u00e1, c\u00e2u c\u1ea7n h\u1ecfi nh\u00e0 cung c\u1ea5p kh\u00f4ng ph\u1ea3i l\u00e0 kh\u1ea9u trang c\u00f3 m\u1ea5y l\u1edbp than, m\u00e0 l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 s\u1ed1 ph\u00ea duy\u1ec7t hay kh\u00f4ng. C\u00f4ng \u0111o\u1ea1n n\u00e0o c\u00f3 b\u1ee5i m\u1ecbn ho\u1eb7c h\u01a1i dung m\u00f4i \u1edf n\u1ed3ng \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 th\u00ec ph\u1ea3i chuy\u1ec3n sang lo\u1ea1i c\u00f3 s\u1ed1 ph\u00ea duy\u1ec7t, c\u00f2n kh\u1ea9u trang than ho\u1ea1t t\u00ednh gi\u1eef \u0111\u00fang vai tr\u00f2 gi\u1ea3m m\u00f9i v\u00e0 ch\u1eafn b\u1ee5i th\u00f4 h\u1eb1ng ng\u00e0y.<\/p>\n

C\u00e1ch Ch\u1ecdn Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh<\/b><\/h2>\r\nKhi ch\u1ecdn kh\u1ea9u trang than ho\u1ea1t t\u00ednh ch\u1ed1ng b\u1ee5i, tr\u00ecnh t\u1ef1 \u0111\u00fang l\u00e0 x\u00e1c \u0111\u1ecbnh t\u00e1c nh\u00e2n tr\u01b0\u1edbc, r\u1ed3i m\u1edbi t\u1edbi m\u1eabu m\u00e3 v\u00e0 gi\u00e1. T\u00e1c nh\u00e2n \u1edf \u0111\u00e2y ghi th\u00e0nh hai d\u00f2ng: c\u00f3 b\u1ee5i m\u1ecbn hay ch\u1ec9 b\u1ee5i th\u00f4, v\u00e0 c\u00f3 h\u01a1i dung m\u00f4i \u1edf n\u1ed3ng \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 hay ch\u1ec9 c\u00f3 m\u00f9i. Hai d\u00f2ng \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh chi\u1ebfc kh\u1ea9u trang c\u1ea7n c\u00f3 s\u1ed1 ph\u00ea duy\u1ec7t hay kh\u00f4ng.\r\n\r\n\n
\"Kh\u1ea9u
Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh C\u00f3 Thi\u1ebft K\u1ebf G\u1ecdn G\u00e0ng, D\u1ec5 \u0110eo V\u00e0 Ph\u00f9 H\u1ee3p V\u1edbi Nhu C\u1ea7u S\u1eed D\u1ee5ng Th\u01b0\u1eddng Xuy\u00ean. N\u1eb9p M\u0169i \u00d4m S\u00e1t S\u1ed1ng M\u0169i Quy\u1ebft \u0110\u1ecbnh Ph\u1ea7n L\u1edbn Hi\u1ec7u Qu\u1ea3, V\u00ec Khe H\u1edf Quanh M\u0169i L\u00e0m Kh\u00f4ng Kh\u00ed \u0110i V\u00f2ng Qua Thay V\u00ec Xuy\u00ean Qua L\u1edbp L\u1ecdc.<\/figcaption><\/figure>\n\r\n\r\nV\u1edbi nhu c\u1ea7u \u0111i \u0111\u01b0\u1eddng h\u1eb1ng ng\u00e0y, ti\u00eau ch\u00ed th\u1ef1c t\u1ebf nh\u1ea5t l\u00e0 chi\u1ebfc kh\u1ea9u trang c\u00f3 \u0111\u01b0\u1ee3c \u0111eo su\u1ed1t qu\u00e3ng \u0111\u01b0\u1eddng hay kh\u00f4ng. M\u1ed9t chi\u1ebfc \u0111\u1eaft ti\u1ec1n b\u1ecb k\u00e9o xu\u1ed1ng c\u1eb1m sau m\u01b0\u1eddi ph\u00fat ch\u1eafn \u0111\u01b0\u1ee3c \u00edt h\u01a1n m\u1ed9t chi\u1ebfc r\u1ebb ti\u1ec1n \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean tr\u00ean m\u1eb7t. Ba th\u1ee9 quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec1u \u0111\u00f3: d\u00e2y \u0111eo kh\u00f4ng c\u1eaft v\u00e0nh tai, n\u1eb9p m\u0169i gi\u1eef \u0111\u01b0\u1ee3c n\u1ebfp sau khi b\u00f3p, v\u00e0 s\u1ee9c c\u1ea3n th\u1edf \u1edf m\u1ee9c ch\u1ecbu \u0111\u01b0\u1ee3c.\r\n\r\nS\u1ee9c c\u1ea3n th\u1edf l\u00e0 \u0111\u00e1nh \u0111\u1ed5i \u0111i k\u00e8m v\u1edbi m\u1ecdi l\u1edbp l\u1ecdc t\u1ed1t h\u01a1n: l\u1ecdc c\u00e0ng k\u1ef9 th\u00ec th\u1edf c\u00e0ng n\u1eb7ng. V\u1edbi c\u00f4ng vi\u1ec7c n\u1eb7ng ho\u1eb7c ca d\u00e0i, s\u1ee9c c\u1ea3n cao l\u00e0m ng\u01b0\u1eddi \u0111eo m\u1ec7t v\u00e0 t\u1ef1 th\u00e1o kh\u1ea9u trang ra. \u0110\u00e2y l\u00e0 l\u00fd do c\u1ea5p c\u1ea5p b\u1ea3o v\u1ec7 cao h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft \u0111\u00f4i khi cho k\u1ebft qu\u1ea3 t\u1ec7 h\u01a1n c\u1ea5p \u0111\u00fang m\u1ee9c.\r\n

Ch\u1ecdn Theo M\u00f4i Tr\u01b0\u1eddng S\u1eed D\u1ee5ng<\/b><\/h3>\r\nM\u00f4i tr\u01b0\u1eddng chia th\u00e0nh ba nh\u00f3m v\u00e0 m\u1ed7i nh\u00f3m d\u1eabn t\u1edbi m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau. Nh\u00f3m th\u1ee9 nh\u1ea5t l\u00e0 \u0111i \u0111\u01b0\u1eddng v\u00e0 sinh ho\u1ea1t: c\u00f3 b\u1ee5i th\u00f4 v\u00e0 c\u00f3 m\u00f9i, kh\u00f4ng c\u00f3 n\u1ed3ng \u0111\u1ed9 h\u01a1i \u0111\u00e1ng k\u1ec3. \u0110\u00e2y \u0111\u00fang l\u00e0 nh\u00f3m kh\u1ea9u trang than ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5.\r\n\r\nNh\u00f3m th\u1ee9 hai l\u00e0 c\u00f4ng \u0111o\u1ea1n c\u00f3 b\u1ee5i m\u1ecbn: c\u1eaft, m\u00e0i, \u0111\u00e1nh b\u00f3ng, tr\u1ed9n b\u1ed9t, qu\u00e9t d\u1ecdn si-l\u00f4. \u1ede \u0111\u00e2y ph\u1ea3i chuy\u1ec3n sang kh\u1ea9u trang c\u00f3 s\u1ed1 ph\u00ea duy\u1ec7t v\u00e0 c\u00f3 c\u1ea5p l\u1ecdc ghi r\u00f5. L\u1edbp than c\u00f3 hay kh\u00f4ng \u1edf nh\u00f3m n\u00e0y l\u00e0 chuy\u1ec7n ph\u1ee5, v\u00ec c\u00e1i c\u1ea7n ch\u1eb7n l\u00e0 h\u1ea1t ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u00f9i.\r\n\r\nNh\u00f3m th\u1ee9 ba l\u00e0 khu c\u00f3 h\u01a1i ho\u00e1 ch\u1ea5t: pha s\u01a1n, chi\u1ebft r\u00f3t dung m\u00f4i, d\u00e1n keo, x\u1eed l\u00fd b\u1ec1 m\u1eb7t. Nh\u00f3m n\u00e0y c\u1ea7n m\u1eb7t n\u1ea1 c\u00f3 phin l\u1ecdc thay \u0111\u01b0\u1ee3c, ch\u1ecdn \u0111\u00fang lo\u1ea1i phin theo nh\u00f3m ho\u00e1 ch\u1ea5t, k\u00e8m l\u1ecbch thay phin. Kh\u1ea9u trang than ho\u1ea1t t\u00ednh \u0111\u01b0a v\u00e0o \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3o v\u1ec7 \u1edf m\u1ee9c th\u1ea5p m\u00e0 l\u00e0 kh\u00f4ng b\u1ea3o v\u1ec7, v\u00ec l\u01b0\u1ee3ng than qu\u00e1 nh\u1ecf so v\u1edbi t\u1ea3i l\u01b0\u1ee3ng h\u01a1i.\r\n\r\nRanh gi\u1edbi gi\u1eefa nh\u00f3m m\u1ed9t v\u00e0 nh\u00f3m ba kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f3 m\u00f9i hay kh\u00f4ng, m\u00e0 l\u00e0 n\u1ed3ng \u0111\u1ed9. M\u00f9i c\u00f3 th\u1ec3 nh\u1eadn ra \u1edf n\u1ed3ng \u0111\u1ed9 r\u1ea5t th\u1ea5p, n\u00ean ng\u1eedi th\u1ea5y m\u00f9i kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u0111ang \u1edf m\u1ee9c nguy hi\u1ec3m; ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t s\u1ed1 ch\u1ea5t nguy hi\u1ec3m \u1edf n\u1ed3ng \u0111\u1ed9 cao l\u1ea1i kh\u00f4ng c\u00f2n ng\u1eedi th\u1ea5y v\u00ec kh\u1ee9u gi\u00e1c b\u1ecb t\u00ea li\u1ec7t. V\u00ec v\u1eady vi\u1ec7c ph\u00e2n nh\u00f3m ph\u1ea3i d\u1ef1a tr\u00ean danh s\u00e1ch ho\u00e1 ch\u1ea5t c\u00f3 th\u1eadt \u1edf khu \u0111\u00f3, kh\u00f4ng d\u1ef1a tr\u00ean m\u0169i ng\u01b0\u1eddi \u0111i ki\u1ec3m tra.\r\n

Quan T\u00e2m \u0110\u1ebfn Ch\u1ea5t Li\u1ec7u V\u00e0 C\u1ea5u T\u1ea1o<\/b><\/h3>\r\nKhi c\u1ea7m m\u1ed9t chi\u1ebfc kh\u1ea9u trang m\u1eabu, b\u1ed1n \u0111i\u1ec3m ki\u1ec3m \u0111\u01b0\u1ee3c ngay b\u1eb1ng tay. Th\u1ee9 nh\u1ea5t l\u00e0 n\u1eb9p m\u0169i: b\u00f3p m\u1ed9t n\u1ebfp r\u1ed3i th\u1ea3 ra, n\u1eb9p t\u1ed1t gi\u1eef nguy\u00ean n\u1ebfp, n\u1eb9p k\u00e9m b\u1eadt tr\u1edf l\u1ea1i. Th\u1ee9 hai l\u00e0 d\u00e2y \u0111eo: k\u00e9o gi\u00e3n r\u1ed3i th\u1ea3, d\u00e2y t\u1ed1t co l\u1ea1i g\u1ea7n nh\u01b0 c\u0169.\r\n\r\nTh\u1ee9 ba l\u00e0 m\u00e9p vi\u1ec1n \u00e1p v\u00e0o da: m\u00e9p m\u1ec1m, li\u1ec1n m\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 g\u1edd ch\u1ec9 s\u1ebd \u00e1p k\u00edn h\u01a1n m\u00e9p c\u1ee9ng c\u00f3 \u0111\u01b0\u1eddng may n\u1ed5i. Th\u1ee9 t\u01b0 l\u00e0 h\u00ecnh d\u00e1ng khi m\u1edf ra: chi\u1ebfc kh\u1ea9u trang gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t kho\u1ea3ng r\u1ed7ng tr\u01b0\u1edbc mi\u1ec7ng th\u00ec l\u1edbp l\u1ecdc kh\u00f4ng b\u1ecb h\u00fat d\u00ednh v\u00e0o m\u00f4i m\u1ed7i l\u1ea7n h\u00edt v\u00e0o.\r\n\r\nV\u1ec1 gi\u1ea5y t\u1edd, hai t\u00e0i li\u1ec7u \u0111\u00e1ng h\u1ecfi khi \u0111\u1eb7t l\u00f4 l\u1edbn l\u00e0 ch\u1ee9ng nh\u1eadn ho\u1eb7c s\u1ed1 ph\u00ea duy\u1ec7t theo h\u1ec7 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c d\u1eabn, v\u00e0 phi\u1ebfu k\u1ebft qu\u1ea3 th\u1eed hi\u1ec7u su\u1ea5t l\u1ecdc c\u00f3 ghi ng\u00e0y th\u00e1ng. Phi\u1ebfu th\u1eed t\u1eeb n\u0103m n\u0103m tr\u01b0\u1edbc cho m\u1ed9t d\u00f2ng h\u00e0ng \u0111\u00e3 \u0111\u1ed5i nh\u00e0 m\u00e1y kh\u00f4ng n\u00f3i \u0111\u01b0\u1ee3c g\u00ec v\u1ec1 l\u00f4 s\u1eafp giao.\r\n\r\nCu\u1ed1i c\u00f9ng l\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n. Kh\u1ea9u trang c\u00f3 l\u1edbp l\u1ecdc \u0111i\u1ec7n t\u00edch t\u0129nh gi\u1ea3m t\u00e1c d\u1ee5ng d\u1ea7n theo th\u1eddi gian, nhanh h\u01a1n \u1edf n\u01a1i n\u00f3ng \u1ea9m, n\u00ean h\u1ed9p h\u00e0ng \u0111\u1ec3 trong kho kh\u00f4ng \u0111i\u1ec1u ho\u00e0 su\u1ed1t m\u1ed9t m\u00f9a h\u00e8 kh\u00f4ng c\u00f2n gi\u1ed1ng l\u00fac nh\u1eadn. \u0110\u1eb7t h\u00e0ng theo l\u01b0\u1ee3ng d\u00f9ng trong v\u00e0i th\u00e1ng thay v\u00ec tr\u1eef c\u1ea3 n\u0103m l\u00e0 c\u00e1ch tr\u00e1nh chuy\u1ec7n \u0111\u00f3.\r\n

Ki\u1ec3m Tra \u0110\u1ed9 \u00d4m K\u00edn V\u00e0 \u0110\u1ed9 Tho\u1ea3i M\u00e1i<\/b><\/h3>\r\nB\u1ed1n v\u1ecb tr\u00ed c\u1ea7n \u00e1p k\u00edn v\u00e0o da l\u00e0 s\u1ed1ng m\u0169i, hai b\u00ean m\u00e1 v\u00e0 d\u01b0\u1edbi c\u1eb1m. Trong b\u1ed1n v\u1ecb tr\u00ed \u0111\u00f3, s\u1ed1ng m\u0169i l\u00e0 ch\u1ed7 h\u1edf nhi\u1ec1u nh\u1ea5t v\u00ec \u0111\u00f3 l\u00e0 ch\u1ed7 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p nh\u1ea5t v\u00e0 kh\u00e1c nhau nhi\u1ec1u nh\u1ea5t gi\u1eefa t\u1eebng ng\u01b0\u1eddi.\r\n\r\nC\u00e1ch b\u00f3p n\u1eb9p m\u0169i c\u0169ng c\u00f3 \u0111\u00fang v\u00e0 sai. B\u00f3p b\u1eb1ng m\u1ed9t ng\u00f3n tr\u1ecf t\u1eeb tr\u00ean xu\u1ed1ng t\u1ea1o ra m\u1ed9t n\u1ebfp g\u1ea5p ch\u1eefa V, v\u00e0 hai b\u00ean n\u1ebfp \u0111\u00f3 v\u1ebfnh ra kh\u1ecfi da. C\u00e1ch \u0111\u00fang l\u00e0 d\u00f9ng hai ng\u00f3n c\u1ee7a hai b\u00e0n tay, mi\u1ebft t\u1eeb gi\u1eefa s\u1ed1ng m\u0169i ra hai b\u00ean cho n\u1eb9p \u00f4m theo \u0111\u01b0\u1eddng cong c\u1ee7a m\u0169i v\u00e0 g\u00f2 m\u00e1.\r\n\r\nV\u1ec1 c\u1ea3m gi\u00e1c \u0111eo, hai chi ti\u1ebft quy\u1ebft \u0111\u1ecbnh ng\u01b0\u1eddi \u0111eo c\u00f3 gi\u1eef chi\u1ebfc kh\u1ea9u trang tr\u00ean m\u1eb7t h\u1ebft ca hay kh\u00f4ng: d\u00e2y qua tai v\u00e0 s\u1ee9c c\u1ea3n th\u1edf. D\u00e2y m\u1ea3nh c\u1eaft v\u00e0o v\u00e0nh tai sau v\u00e0i gi\u1edd, n\u00ean v\u1edbi ca t\u00e1m ti\u1ebfng th\u00ec ki\u1ec3u d\u00e2y v\u00f2ng qua sau g\u00e1y d\u1ec5 ch\u1ecbu h\u01a1n h\u1eb3n. \u0110\u00e2y l\u00e0 chi ti\u1ebft nh\u1ecf nh\u01b0ng n\u00f3 quy\u1ebft \u0111\u1ecbnh t\u1ec9 l\u1ec7 ng\u01b0\u1eddi th\u1ef1c s\u1ef1 \u0111eo kh\u1ea9u trang trong x\u01b0\u1edfng.\r\n\r\nM\u1ed9t l\u01b0u \u00fd cu\u1ed1i cho c\u1ea3 m\u1ee5c n\u00e0y: chi\u1ebfc kh\u1ea9u trang k\u00edm nh\u1ea5t kh\u00f4ng ph\u1ea3i chi\u1ebfc ch\u1eadt nh\u1ea5t. Si\u1ebft d\u00e2y qu\u00e1 ch\u1eb7t l\u00e0m m\u00e9p vi\u1ec1n b\u1ecb b\u00f3p m\u00e9o v\u00e0 sinh ra n\u1ebfp nh\u0103n, m\u00e0 m\u1ed7i n\u1ebfp nh\u0103n l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng r\u00f2. C\u1ee1 \u0111\u00fang l\u00e0 c\u1ee1 \u00e1p \u0111\u1ec1u v\u00e0o b\u1ed1n v\u1ecb tr\u00ed n\u00f3i tr\u00ean m\u00e0 kh\u00f4ng c\u1ea7n si\u1ebft.\r\n

C\u00e1ch S\u1eed D\u1ee5ng Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh<\/b><\/h2>\r\nTr\u00ecnh t\u1ef1 \u0111eo g\u1ed3m b\u1ed1n b\u01b0\u1edbc v\u00e0 m\u1ea5t ch\u1eebng n\u1eeda ph\u00fat: r\u1eeda tay, \u0111\u1eb7t kh\u1ea9u trang che k\u00edn m\u0169i mi\u1ec7ng v\u00e0 c\u1eb1m, mi\u1ebft n\u1eb9p m\u0169i b\u1eb1ng hai tay t\u1eeb gi\u1eefa ra hai b\u00ean, r\u1ed3i \u00fap tay th\u1eed \u0111\u1ed9 k\u00edn b\u1eb1ng m\u1ed9t h\u01a1i th\u1edf ra m\u1ea1nh. B\u01b0\u1edbc cu\u1ed1i l\u00e0 b\u01b0\u1edbc hay b\u1ecb b\u1ecf, v\u00e0 c\u0169ng l\u00e0 b\u01b0\u1edbc duy nh\u1ea5t x\u00e1c nh\u1eadn ba b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00e3 l\u00e0m \u0111\u00fang.\r\n\r\nTrong ca l\u00e0m, thao t\u00e1c g\u00e2y h\u1ea1i nhi\u1ec1u nh\u1ea5t l\u00e0 k\u00e9o kh\u1ea9u trang xu\u1ed1ng c\u1eb1m r\u1ed3i k\u00e9o l\u00ean l\u1ea1i. M\u1eb7t trong s\u1ea1ch b\u1ecb \u00e1p v\u00e0o v\u00f9ng c\u1ed5 v\u00e0 c\u1eb1m \u0111\u1ea7y b\u1ee5i, sau \u0111\u00f3 to\u00e0n b\u1ed9 s\u1ed1 b\u1ee5i \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a th\u1eb3ng v\u00e0o v\u00f9ng m\u0169i mi\u1ec7ng. Khi c\u1ea7n b\u1ecf kh\u1ea9u trang ra \u0111\u1ec3 n\u00f3i chuy\u1ec7n hay u\u1ed1ng n\u01b0\u1edbc, c\u00e1ch \u0111\u00fang l\u00e0 th\u00e1o h\u1eb3n b\u1eb1ng d\u00e2y \u0111eo v\u00e0 treo m\u1eb7t trong h\u01b0\u1edbng v\u00e0o trong.\r\n\r\nM\u1ed1c thay v\u1edbi lo\u1ea1i d\u00f9ng m\u1ed9t l\u1ea7n g\u1ed3m b\u1ed1n d\u1ea5u hi\u1ec7u, ch\u1ec9 c\u1ea7n m\u1ed9t l\u00e0 \u0111\u1ee7: \u1ea9m, b\u1ea9n th\u1ea5y r\u00f5, bi\u1ebfn d\u1ea1ng kh\u00f4ng c\u00f2n \u00e1p k\u00edn, ho\u1eb7c th\u1ea5y n\u1eb7ng h\u01a1n khi h\u00edt v\u00e0o. D\u1ea5u hi\u1ec7u \u1ea9m \u0111\u1ebfn s\u1edbm nh\u1ea5t v\u00e0o m\u00f9a n\u00f3ng, v\u00e0 m\u1ed9t chi\u1ebfc kh\u1ea9u trang \u0111\u00e3 \u1ea9m v\u00eca m\u1ed3 h\u00f4i th\u00ec l\u1edbp l\u1ecdc \u0111i\u1ec7n t\u00edch \u0111\u00e3 gi\u1ea3m t\u00e1c d\u1ee5ng d\u00f9 nh\u00ecn v\u1eabn c\u00f2n nguy\u00ean.\r\n\r\nKh\u00f4ng gi\u1eb7t v\u00e0 kh\u00f4ng x\u1ecbt c\u1ed3n l\u00ean kh\u1ea9u trang d\u00f9ng m\u1ed9t l\u1ea7n. C\u1ea3 hai vi\u1ec7c \u0111\u1ec1u ph\u00e1 l\u1edbp \u0111i\u1ec7n t\u00edch tr\u00ean s\u1ee3i l\u1ecdc v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft n\u00e0o nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. V\u1edbi lo\u1ea1i c\u00f3 phin l\u1ecdc th\u00e1o r\u1eddi, ph\u1ea7n th\u00e2n gi\u1eb7t \u0111\u01b0\u1ee3c c\u00f2n phin th\u00ec thay theo l\u1ecbch; hai b\u1ed9 ph\u1eadn n\u00e0y x\u1eed l\u00fd theo hai c\u00e1ch kh\u00e1c nhau v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111em nh\u00fang chung.\r\n\r\nCh\u1ed7 c\u1ea5t c\u0169ng c\u00f3 quy t\u1eafc ri\u00eang: kh\u00f4ng \u0111\u1ec3 kh\u1ea9u trang c\u00f2n d\u00f9ng \u1edf n\u01a1i c\u00f3 m\u00f9i m\u1ea1nh nh\u01b0 g\u1ea7n can dung m\u00f4i hay t\u1ee7 ho\u00e1 ch\u1ea5t. L\u1edbp than h\u1ea5p ph\u1ee5 su\u1ed1t c\u1ea3 khi kh\u00f4ng ai \u0111eo, n\u00ean m\u1ed9t h\u1ed9p kh\u1ea9u trang \u0111\u1ec3 m\u1edf trong kho ho\u00e1 ch\u1ea5t s\u1ebd c\u1ea1n kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c b\u00f3c ra d\u00f9ng.\r\n

Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh Ph\u00f9 H\u1ee3p V\u1edbi Ai<\/b><\/h2>\r\nNh\u00f3m \u0111\u01b0\u1ee3c l\u1ee3i r\u00f5 nh\u1ea5t l\u00e0 ng\u01b0\u1eddi \u0111i xe m\u00e1y qua khu \u0111\u00f4ng ph\u01b0\u01a1ng ti\u1ec7n, ng\u01b0\u1eddi b\u00e1n h\u00e0ng ngo\u00e0i \u0111\u01b0\u1eddng, v\u00e0 ng\u01b0\u1eddi l\u00e0m vi\u1ec7c c\u1ea1nh khu c\u00f3 m\u00f9i nh\u01b0 tr\u1ea1m trung chuy\u1ec3n r\u00e1c hay khu ch\u1ebf bi\u1ebfn. \u1ede nh\u1eefng ch\u1ed7 n\u00e0y, c\u00e1i g\u00e2y kh\u00f3 ch\u1ecbu h\u1eb1ng ng\u00e0y l\u00e0 m\u00f9i v\u00e0 b\u1ee5i th\u00f4, \u0111\u00fang hai th\u1ee9 chi\u1ebfc kh\u1ea9u trang n\u00e0y x\u1eed l\u00fd \u0111\u01b0\u1ee3c.\r\n\r\nNh\u00f3m th\u1ee9 hai l\u00e0 ng\u01b0\u1eddi l\u00e0m trong kho v\u00e0 khu \u0111\u00f3ng g\u00f3i, n\u01a1i c\u00f3 b\u1ee5i gi\u1ea5y, b\u1ee5i b\u00eca carton v\u00e0 m\u00f9i m\u1ef1c in. \u0110\u00e2y v\u1eabn n\u1eb1m trong ph\u1ea1m vi c\u1ee7a kh\u1ea9u trang than, v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0 khu \u0111\u00f3 kh\u00f4ng c\u00f3 c\u00f4ng \u0111o\u1ea1n c\u1eaft ho\u1eb7c m\u00e0i sinh b\u1ee5i m\u1ecbn \u1edf g\u1ea7n.\r\n\r\nNh\u00f3m kh\u00f4ng thu\u1ed9c ph\u1ea1m vi n\u00e0y g\u1ed3m: th\u1ee3 h\u00e0n, th\u1ee3 m\u00e0i, th\u1ee3 phun s\u01a1n, ng\u01b0\u1eddi l\u00e0m trong khu tr\u1ed9n b\u1ed9t, v\u00e0 ng\u01b0\u1eddi v\u00e0o kh\u00f4ng gian h\u1ea1n ch\u1ebf. B\u1ed1n nh\u00f3m \u0111\u1ea7u c\u1ea7n kh\u1ea9u trang c\u00f3 c\u1ea5p l\u1ecdc ghi r\u00f5 ho\u1eb7c m\u1eb7t n\u1ea1 c\u00f3 phin; nh\u00f3m cu\u1ed1i c\u1ea7n thi\u1ebft b\u1ecb c\u1ea5p kh\u00ed \u0111\u1ed9c l\u1eadp. Kh\u00f4ng c\u00f3 c\u1ea5u h\u00ecnh kh\u1ea9u trang than n\u00e0o \u0111\u01b0a \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m n\u00e0y v\u00e0o n\u0103m nh\u00f3m \u0111\u00f3.\r\n\r\n\n
\"Kh\u1ea9u
Kh\u1ea9u Trang Than Ho\u1ea1t T\u00ednh Ch\u1ed1ng B\u1ee5i B\u1ea3o H\u1ed9 Lao \u0110\u1ed9ng Ph\u00f9 H\u1ee3p S\u1eed D\u1ee5ng Trong Nh\u1eefng M\u00f4i Tr\u01b0\u1eddng C\u00f3 Nhi\u1ec1u B\u1ee5i B\u1ea9n. Thi\u1ebft K\u1ebf Ti\u1ec7n D\u1ee5ng, D\u1ec5 \u0110eo V\u00e0 H\u1ed7 Tr\u1ee3 B\u1ea3o V\u1ec7 \u0110\u01b0\u1eddng H\u00f4 H\u1ea5p Khi L\u00e0m Vi\u1ec7c. S\u1ea3n Ph\u1ea9m Th\u00edch H\u1ee3p Cho Ng\u01b0\u1eddi Lao \u0110\u1ed9ng Th\u01b0\u1eddng Xuy\u00ean Ti\u1ebfp X\u00fac V\u1edbi B\u1ee5i.<\/figcaption><\/figure>\n\r\n\r\nV\u1edbi ng\u01b0\u1eddi mua h\u00e0ng cho c\u1ea3 x\u01b0\u1edfng, c\u00e1ch l\u1eadp danh m\u1ee5c g\u1ecdn nh\u1ea5t l\u00e0 \u0111i m\u1ed9t v\u00f2ng, ghi t\u1eebng v\u1ecb tr\u00ed v\u00e0o m\u1ed9t trong ba nh\u00f3m \u0111\u00e3 n\u00eau, r\u1ed3i m\u1edbi gh\u00e9p m\u00e3 h\u00e0ng. Danh m\u1ee5c l\u1eadp theo c\u00e1ch n\u00e0y th\u01b0\u1eddng c\u00f3 hai ho\u1eb7c ba m\u00e3, v\u00e0 chi ph\u00ed t\u1ed5ng kh\u00f4ng cao h\u01a1n c\u00e1ch mua m\u1ed9t m\u00e3 duy nh\u1ea5t cho c\u1ea3 x\u01b0\u1edfng, v\u00ec ph\u1ea7n l\u1edbn v\u1ecb tr\u00ed r\u01a1i v\u00e0o nh\u00f3m r\u1ebb nh\u1ea5t.\r\n\r\nM\u1ed9t d\u00f2ng n\u1eefa n\u00ean c\u00f3 trong danh m\u1ee5c l\u00e0 s\u1ed1 chi\u1ebfc c\u1ea5p cho m\u1ed7i ng\u01b0\u1eddi m\u1ed7i ng\u00e0y. C\u1ea5p m\u1ed9t chi\u1ebfc cho ca t\u00e1m ti\u1ebfng \u1edf x\u01b0\u1edfng n\u00f3ng ngh\u0129a l\u00e0 n\u1eeda ca sau ng\u01b0\u1eddi \u0111eo \u0111ang d\u00f9ng m\u1ed9t chi\u1ebfc kh\u1ea9u trang \u0111\u00e3 \u1ea9m. \u0110\u00e2y l\u00e0 kho\u1ea3n ch\u00eanh nh\u1ecf trong t\u1ed5ng chi ph\u00ed nh\u01b0ng n\u00f3 quy\u1ebft \u0111\u1ecbnh n\u1eeda ca \u0111\u00f3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 hay kh\u00f4ng.\r\n\r\nT\u00f3m l\u1ea1i, kh\u1ea9u trang than ho\u1ea1t t\u00ednh l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 vi\u1ec7c c\u1ee7a n\u00f3 v\u00e0 l\u00e0m t\u1ed1t vi\u1ec7c \u0111\u00f3: gi\u1ea3m m\u00f9i v\u00e0 ch\u1eafn b\u1ee5i th\u00f4 cho ng\u01b0\u1eddi \u0111i \u0111\u01b0\u1eddng v\u00e0 ng\u01b0\u1eddi l\u00e0m \u1edf khu kh\u00f4ng c\u00f3 b\u1ee5i m\u1ecbn. Sai s\u00f3t th\u01b0\u1eddng g\u1eb7p kh\u00f4ng n\u1eb1m \u1edf ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m m\u00e0 n\u1eb1m \u1edf ch\u1ed7 n\u00f3 b\u1ecb c\u1ea5p cho nh\u1eefng v\u1ecb tr\u00ed c\u1ea7n m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb kh\u00e1c h\u1eb3n.\r\n\r\nTrong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, vi\u1ec7c ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb lu\u00f4n \u0111\u1ee9ng tr\u01b0\u1edbc y\u1ebfu t\u1ed1 gi\u00e1. X\u00e1c \u0111\u1ecbnh t\u00e1c nh\u00e2n c\u1ea7n ch\u1eafn, \u0111\u1ecdc s\u1ed1 ph\u00ea duy\u1ec7t tr\u00ean nh\u00e3n, r\u1ed3i m\u1edbi so gi\u00e1 gi\u1eefa nh\u1eefng m\u00e3 c\u00f9ng c\u1ea5p \u2014 \u0111\u00f3 l\u00e0 tr\u00ecnh t\u1ef1 d\u1eabn t\u1edbi b\u1ea3o h\u1ed9 h\u00f4 h\u1ea5p an to\u00e0n<\/a> trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c.\r\n\r\nCu\u1ed1i c\u00f9ng, m\u1ed9t c\u00e2u \u0111\u1ec3 nh\u1edb: chi\u1ebfc kh\u1ea9u trang ch\u1eafn \u0111\u01b0\u1ee3c \u0111\u00fang nh\u1eefng g\u00ec ghi tr\u00ean nh\u00e3n c\u1ee7a n\u00f3, v\u00e0 ch\u1ec9 khi n\u00f3 \u0111ang \u00e1p k\u00edn v\u00e0o m\u1eb7t. Thi\u1ebfu m\u1ed9t trong hai \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 th\u00ec con s\u1ed1 in tr\u00ean bao b\u00ec kh\u00f4ng c\u00f2n \u00fd ngh\u0129a n\u00e0o.","protected":false},"excerpt":{"rendered":"

Kh\u1ea9u trang than ho\u1ea1t t\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn quen thu\u1ed9c khi ph\u1ea3i \u0111i qua khu nhi\u1ec1u b\u1ee5i \u0111\u01b0\u1eddng, kh\u00f3i xe v\u00e0 m\u00f9i kh\u00f3 ch\u1ecbu. B\u00ean trong n\u00f3 c\u00f3 hai b\u1ed9 ph\u1eadn l\u00e0m hai vi\u1ec7c ho\u00e0n to\u00e0n kh\u00e1c nhau, v\u00e0 nh\u1ea7m l\u1eabn gi\u1eefa hai b\u1ed9 ph\u1eadn n\u00e0y l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a g\u1ea7n nh\u01b0 m\u1ecdi k\u1ef3 v\u1ecdng…<\/p>\n","protected":false},"author":761,"featured_media":82412,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[6351,5383,1],"tags":[6227,162,4539],"class_list":["post-82411","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-review-san-pham","category-hoi-dap","category-tin-tuc","tag-bao-ho-ho-hap-an-toan","tag-khau-trang-than-hoat-tinh","tag-khau-trang-than-hoat-tinh-chat-luong","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/82411","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\/761"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=82411"}],"version-history":[{"count":18,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/82411\/revisions"}],"predecessor-version":[{"id":101740,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/82411\/revisions\/101740"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/82412"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=82411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=82411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=82411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}