{"id":18460,"date":"2018-01-26T10:22:43","date_gmt":"2018-01-26T03:22:43","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=18460"},"modified":"2026-09-04T13:44:19","modified_gmt":"2026-09-04T06:44:19","slug":"bao-ho-mat-an-toan-hieu-qua-nhat-khi-lao-dong","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/bao-ho-mat-an-toan-hieu-qua-nhat-khi-lao-dong\/","title":{"rendered":"Ph\u01b0\u01a1ng Ti\u1ec7n B\u1ea3o V\u1ec7 M\u1eaft: Ch\u1ecdn Theo Nguy C\u01a1 V\u00e0 C\u1ea5p Ph\u00e1t"},"content":{"rendered":"

Ch\u1ecdn \u0111\u00fang ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o v\u1ec7 m\u1eaft<\/strong> m\u1edbi l\u00e0 m\u1ed9t n\u1eeda c\u00f4ng vi\u1ec7c; n\u1eeda c\u00f2n l\u1ea1i n\u1eb1m \u1edf quy tr\u00ecnh c\u1ea5p ph\u00e1t, v\u1ec7 sinh v\u00e0 thay th\u1ebf trong nh\u00e0 m\u00e1y. Th\u1ef1c t\u1ebf t\u1ea1i nhi\u1ec1u x\u01b0\u1edfng, k\u00ednh \u0111\u01b0\u1ee3c ph\u00e1t \u0111\u1ee7 nh\u01b0ng c\u00f4ng nh\u00e2n v\u1eabn treo l\u00ean tr\u00e1n v\u00ec k\u00ednh m\u1edd, x\u01b0\u1edbc ho\u1eb7c \u0111eo kh\u00f4ng v\u1eeba \u2014 ngh\u0129a l\u00e0 chi ph\u00ed \u0111\u00e3 b\u1ecf ra kh\u00f4ng \u0111\u1ed5i th\u00e0nh an to\u00e0n. B\u00e0i vi\u1ebft \u0111i theo g\u00f3c c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd an to\u00e0n: ph\u00e2n nh\u00f3m thi\u1ebft b\u1ecb theo \u0111\u00fang d\u1ea1ng nguy c\u01a1, \u0111\u1ecdc m\u00e3 ghi tr\u00ean g\u1ecdng v\u00e0 m\u1eaft k\u00ednh, d\u1ef1ng quy tr\u00ecnh c\u1ea5p ph\u00e1t, v\u00e0 x\u1eed l\u00fd \u0111\u00fang khi h\u00f3a ch\u1ea5t b\u1eafn v\u00e0o m\u1eaft.<\/p>\n

B\u1ed1n D\u1ea1ng Nguy C\u01a1 V\u1edbi M\u1eaft V\u00e0 Thi\u1ebft B\u1ecb \u1ee8ng V\u1edbi T\u1eebng D\u1ea1ng<\/h2>\n

Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p nh\u1ea5t l\u00e0 ph\u00e1t m\u1ed9t lo\u1ea1i k\u00ednh tr\u1eafng cho to\u00e0n x\u01b0\u1edfng. M\u1eaft b\u1ecb \u0111e d\u1ecda theo b\u1ed1n \u0111\u01b0\u1eddng kh\u00e1c nhau, v\u00e0 m\u1ed7i \u0111\u01b0\u1eddng c\u1ea7n m\u1ed9t d\u1ea1ng che ch\u1eafn ri\u00eang.<\/p>\n

Va \u0110\u1eadp C\u01a1 H\u1ecdc: M\u1ea1t, M\u1ea3nh V\u0103ng, B\u1ee5i Th\u00f4<\/h3>\n

M\u00e0i, khoan, c\u1eaft, \u0111\u1ee5c b\u00ea t\u00f4ng sinh m\u1ea3nh v\u0103ng t\u1ed1c \u0111\u1ed9 cao. K\u00ednh ki\u1ec3u g\u1ecdng \u00f4m s\u00e1t l\u00e0 \u0111\u1ee7 cho c\u00f4ng vi\u1ec7c nh\u1eb9; v\u1edbi m\u00e0i c\u1ea7m tay v\u00e0 c\u1eaft \u0111\u00e1 n\u00ean d\u00f9ng k\u00ednh ch\u1ed1ng v\u0103ng b\u1ea3n l\u1edbn ho\u1eb7c t\u1ea5m che m\u1eb7t \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ea3 v\u00f9ng m\u1eb7t.<\/p>\n

H\u00f3a Ch\u1ea5t B\u1eafn T\u00f3e V\u00e0 H\u01a1i Axit<\/h3>\n

Pha h\u00f3a ch\u1ea5t, x\u00fac r\u1eeda b\u1ec3, m\u1ea1 \u0111i\u1ec7n \u0111\u00f2i h\u1ecfi k\u00ednh k\u00edn c\u00f3 vi\u1ec1n \u00f4m m\u1eb7t, kh\u00f4ng ph\u1ea3i k\u00ednh g\u1ecdng h\u1edf hai b\u00ean. K\u00ednh h\u1edf \u0111\u1ec3 l\u1ea1i khe tho\u00e1ng \u1edf th\u00e1i d\u01b0\u01a1ng, v\u00e0 gi\u1ecdt h\u00f3a ch\u1ea5t b\u1eafn ch\u1ebfch t\u1eeb d\u01b0\u1edbi l\u00ean \u0111i l\u1ecdt qua khe \u0111\u00f3 r\u1ea5t d\u1ec5 d\u00e0ng.<\/p>\n

B\u1ee9c X\u1ea1 Quang V\u00e0 Nhi\u1ec7t<\/h3>\n

H\u00e0n h\u1ed3 quang, c\u1eaft plasma, l\u00f2 n\u1ea5u ph\u00e1t ra tia t\u1eed ngo\u1ea1i, h\u1ed3ng ngo\u1ea1i v\u00e0 \u00e1nh s\u00e1ng ch\u00f3i c\u01b0\u1eddng \u0111\u1ed9 cao. K\u00ednh b\u1ea3o h\u1ed9 th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng \u1edf \u0111\u00e2y: c\u1ea7n m\u1eb7t n\u1ea1 h\u00e0n<\/a> c\u00f3 k\u00ednh l\u1ecdc \u0111\u00fang c\u1ea5p \u0111\u1ed9 t\u1ed1i theo c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng h\u00e0n. Th\u1ee3 ph\u1ee5 \u0111\u1ee9ng g\u1ea7n c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5p k\u00ednh l\u1ecdc, kh\u00f4ng ch\u1ec9 ng\u01b0\u1eddi c\u1ea7m que h\u00e0n.<\/p>\n

B\u1ee5i M\u1ecbn L\u01a1 L\u1eedng<\/h3>\n

Nh\u00f3m n\u00e0y hay b\u1ecb b\u1ecf qu\u00ean v\u00ec kh\u00f4ng g\u00e2y \u0111au ngay. B\u1ee5i m\u1ecbn t\u1eeb m\u00e0i kh\u00f4, ch\u00e0 nh\u00e1m, nghi\u1ec1n li\u1ec7u kh\u00f4ng b\u1eafn th\u1eb3ng v\u00e0o m\u1eaft m\u00e0 l\u01a1 l\u1eedng r\u1ed3i \u0111\u1ecdng d\u1ea7n l\u00ean b\u1ec1 m\u1eb7t gi\u00e1c m\u1ea1c, g\u00e2y c\u1ed9m v\u00e0 vi\u00eam m\u1ea1n t\u00ednh. \u1ede \u0111\u00e2y k\u00ednh g\u1ecdng h\u1edf g\u1ea7n nh\u01b0 v\u00f4 d\u1ee5ng; ph\u1ea3i d\u00f9ng k\u00ednh k\u00edn c\u00f3 khe tho\u00e1t kh\u00ed gi\u00e1n ti\u1ebfp, v\u00e0 n\u1ebfu n\u1ed3ng \u0111\u1ed9 b\u1ee5i cao th\u00ec ph\u1ed1i c\u00f9ng kh\u1ea9u trang l\u1ecdc b\u1ee5i. Trang t\u1ed5ng quan b\u1ea3o v\u1ec7 m\u1eaft v\u00e0 m\u1eb7t c\u1ee7a OSHA<\/a> ph\u00e2n tuy\u1ebfn b\u1ed1n nh\u00f3m nguy c\u01a1 n\u00e0y theo c\u00f9ng m\u1ed9t logic.<\/p>\n

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

K\u00ednh H\u1edf Th\u00e1i D\u01b0\u01a1ng, K\u00ednh K\u00edn V\u00e0 T\u1ea5m Che M\u1eb7t<\/h2>\n

Ba d\u1ea1ng n\u00e0y kh\u00f4ng thay th\u1ebf cho nhau m\u00e0 x\u1ebfp ch\u1ed3ng theo m\u1ee9c \u0111\u1ed9 k\u00edn.<\/p>\n

K\u00ednh g\u1ecdng h\u1edf th\u00e1i d\u01b0\u01a1ng<\/strong> nh\u1eb9 nh\u1ea5t, tho\u00e1ng nh\u1ea5t, \u0111eo c\u1ea3 ca \u00edt m\u1ecfi nh\u1ea5t, n\u00ean t\u1ec9 l\u1ec7 tu\u00e2n th\u1ee7 lu\u00f4n cao nh\u1ea5t. \u0110\u1ed5i l\u1ea1i n\u00f3 ch\u1ec9 ch\u1eb7n \u0111\u01b0\u1ee3c v\u1eadt bay t\u1edbi t\u1eeb ph\u00eda tr\u01b0\u1edbc v\u00e0 hai b\u00ean trong t\u1ea7m g\u1ecdng; h\u01a1i, b\u1ee5i m\u1ecbn v\u00e0 gi\u1ecdt b\u1eafn ch\u1ebfch \u0111\u1ec1u l\u1ecdt qua.<\/p>\n

K\u00ednh k\u00edn<\/strong> c\u00f3 vi\u1ec1n m\u1ec1m \u00f4m quanh h\u1ed1c m\u1eaft, ch\u1eb7n \u0111\u01b0\u1ee3c c\u1ea3 gi\u1ecdt b\u1eafn l\u1eabn b\u1ee5i m\u1ecbn. Gi\u00e1 ph\u1ea3i tr\u1ea3 l\u00e0 \u0111\u1ecdng h\u01a1i n\u01b0\u1edbc, nh\u1ea5t l\u00e0 trong kh\u00ed h\u1eadu n\u00f3ng \u1ea9m, n\u00ean ph\u1ea3i ch\u1ecdn lo\u1ea1i c\u00f3 khe tho\u00e1t kh\u00ed ph\u00f9 h\u1ee3p v\u1edbi nguy c\u01a1: khe tho\u00e1ng tr\u1ef1c ti\u1ebfp cho b\u1ee5i th\u00f4, khe gi\u00e1n ti\u1ebfp cho h\u00f3a ch\u1ea5t v\u00e0 b\u1ee5i m\u1ecbn, lo\u1ea1i k\u00edn ho\u00e0n to\u00e0n cho h\u01a1i kh\u00ed.<\/p>\n

T\u1ea5m che m\u1eb7t<\/strong> b\u1ea3o v\u1ec7 c\u1ea3 khu\u00f4n m\u1eb7t kh\u1ecfi m\u1ea3nh v\u0103ng l\u1edbn, tia l\u1eeda v\u00e0 gi\u1ecdt b\u1eafn di\u1ec7n r\u1ed9ng, nh\u01b0ng kh\u00f4ng k\u00edn \u1edf hai c\u1ea1nh v\u00e0 d\u01b0\u1edbi c\u1eb1m. Nguy\u00ean t\u1eafc b\u1eaft bu\u1ed9c: t\u1ea5m che m\u1eb7t l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 th\u1ee9 hai, ph\u00eda d\u01b0\u1edbi v\u1eabn ph\u1ea3i c\u00f3 k\u00ednh \u00f4m s\u00e1t. Kh\u00f4ng c\u00f3 ngo\u1ea1i l\u1ec7 cho quy t\u1eafc n\u00e0y, k\u1ec3 c\u1ea3 khi t\u1ea5m che r\u1ea5t l\u1edbn.<\/p>\n

To\u00e0n b\u1ed9 nh\u00f3m thi\u1ebft b\u1ecb theo nguy c\u01a1 \u0111\u01b0\u1ee3c gom trong danh m\u1ee5c b\u1ea3o h\u1ed9 m\u1eaft v\u00e0 m\u1eb7t<\/a> \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu khi l\u1eadp b\u1ea3ng c\u1ea5p ph\u00e1t cho t\u1eebng c\u00f4ng \u0111o\u1ea1n.<\/p>\n

Tr\u00f2ng Polycarbonate V\u00e0 Hai L\u1edbp Ph\u1ee7 Quy\u1ebft \u0110\u1ecbnh Tu\u00e2n Th\u1ee7<\/h2>\n

G\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 k\u00ednh b\u1ea3o h\u1ed9 c\u00f4ng nghi\u1ec7p hi\u1ec7n d\u00f9ng tr\u00f2ng polycarbonate, v\u00ec v\u1eadt li\u1ec7u n\u00e0y ch\u1ecbu va \u0111\u1eadp t\u1ed1t h\u01a1n h\u1eb3n th\u1ee7y tinh v\u00e0 nh\u1ef1a acrylic \u1edf c\u00f9ng \u0111\u1ed9 d\u00e0y, l\u1ea1i nh\u1eb9 n\u00ean \u0111eo l\u00e2u kh\u00f4ng t\u00ec s\u1ed1ng m\u0169i. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 b\u1ec1 m\u1eb7t polycarbonate m\u1ec1m, r\u1ea5t d\u1ec5 x\u01b0\u1edbc n\u1ebfu lau kh\u00f4 khi c\u00f2n b\u1ee5i.<\/p>\n

V\u00ec v\u1eady hai l\u1edbp ph\u1ee7 quy\u1ebft \u0111\u1ecbnh vi\u1ec7c chi\u1ebfc k\u00ednh c\u00f3 \u0111\u01b0\u1ee3c \u0111eo hay b\u1ecb b\u1ecf x\u00f3. L\u1edbp ph\u1ee7 ch\u1ed1ng x\u01b0\u1edbc gi\u1eef cho tr\u00f2ng trong sau v\u00e0i th\u00e1ng d\u00f9ng; thi\u1ebfu n\u00f3, k\u00ednh m\u1edd \u0111\u1ee5c d\u1ea7n v\u00e0 th\u1ee3 t\u1ef1 th\u00e1o ra v\u00ec kh\u00f4ng nh\u00ecn r\u00f5 \u0111\u01b0\u1eddng c\u1eaft. L\u1edbp ph\u1ee7 ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng gi\u1eef cho tr\u00f2ng kh\u00f4ng m\u1edd khi m\u1ed3 h\u00f4i b\u1ed1c l\u00ean ho\u1eb7c khi b\u01b0\u1edbc t\u1eeb ph\u00f2ng l\u1ea1nh ra x\u01b0\u1edfng n\u00f3ng. Trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu Vi\u1ec7t Nam, \u0111\u00e2y l\u00e0 hai t\u00ednh n\u0103ng kh\u00f4ng n\u00ean c\u1eaft gi\u1ea3m \u0111\u1ec3 ti\u1ebft ki\u1ec7m.<\/p>\n

L\u1edbp ph\u1ee7 ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng n\u1eb1m \u1edf m\u1eb7t trong tr\u00f2ng v\u00e0 m\u1ecfng h\u01a1n l\u1edbp ch\u1ed1ng x\u01b0\u1edbc \u1edf m\u1eb7t ngo\u00e0i, n\u00ean n\u00f3 h\u1ecfng tr\u01b0\u1edbc. Khi k\u00ednh b\u1eaft \u0111\u1ea7u m\u1edd tr\u1edf l\u1ea1i d\u00f9 m\u1edbi lau s\u1ea1ch, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u l\u1edbp ph\u1ee7 \u0111\u00e3 h\u1ebft t\u00e1c d\u1ee5ng ch\u1ee9 kh\u00f4ng ph\u1ea3i k\u00ednh b\u1ea9n \u2014 c\u1ea7n \u0111\u1ed5i k\u00ednh m\u1edbi thay v\u00ec lau m\u1ea1nh h\u01a1n. C\u00e1c d\u00f2ng c\u00f3 ph\u1ee7 ch\u1ed1ng m\u1edd n\u1eb1m trong danh m\u1ee5c k\u00ednh b\u1ea3o h\u1ed9<\/a>.<\/p>\n

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

\u0110\u1ecdc M\u00e3 EN 166 Tr\u00ean G\u1ecdng V\u00e0 M\u1eaft K\u00ednh<\/h2>\n

EN 166 l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u v\u1ec1 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n cho ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o v\u1ec7 m\u1eaft c\u00e1 nh\u00e2n. M\u00e3 \u0111\u01b0\u1ee3c chia \u0111\u00f4i: k\u00fd hi\u1ec7u tr\u00ean m\u1eaft k\u00ednh<\/em> n\u00f3i v\u1ec1 t\u00ednh n\u0103ng quang h\u1ecdc v\u00e0 l\u1ecdc, k\u00fd hi\u1ec7u tr\u00ean g\u1ecdng<\/em> n\u00f3i v\u1ec1 ph\u1ea1m vi s\u1eed d\u1ee5ng. Bi\u1ebft \u0111\u1ecdc hai d\u00e3y n\u00e0y l\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf h\u00e0ng tr\u00f4i n\u1ed5i.<\/p>\n

V\u1ec1 c\u1ea5p quang h\u1ecdc, con s\u1ed1 1 ngh\u0129a l\u00e0 \u0111\u1ed9 m\u00e9o th\u1ea5p nh\u1ea5t, \u0111eo li\u00ean t\u1ee5c c\u1ea3 ca \u0111\u01b0\u1ee3c \u2014 \u0111\u00e2y l\u00e0 c\u1ea5p n\u00ean ch\u1ecdn cho c\u00f4ng nh\u00e2n d\u00e2y chuy\u1ec1n. C\u1ea5p 2 d\u00f9ng gi\u00e1n \u0111o\u1ea1n, c\u1ea5p 3 ch\u1ec9 d\u00f9ng trong th\u1eddi gian r\u1ea5t ng\u1eafn. \u0110eo c\u1ea5p 3 k\u00e9o d\u00e0i g\u00e2y m\u1ecfi m\u1eaft v\u00e0 nh\u1ee9c \u0111\u1ea7u, v\u00e0 \u0111\u00f3 l\u00e0 nguy\u00ean nh\u00e2n \u1ea9n khi\u1ebfn th\u1ee3 t\u1ef1 th\u00e1o k\u00ednh ra gi\u1eefa ca m\u00e0 qu\u1ea3n l\u00fd kh\u00f4ng hi\u1ec3u v\u00ec sao.<\/p>\n

V\u1ec1 ph\u1ea1m vi s\u1eed d\u1ee5ng ghi tr\u00ean g\u1ecdng, c\u00e1c con s\u1ed1 th\u01b0\u1eddng g\u1eb7p g\u1ed3m: 3 cho ch\u1ea5t l\u1ecfng b\u1eafn t\u00f3e v\u00e0 gi\u1ecdt, 4 cho b\u1ee5i th\u00f4 h\u1ea1t l\u1edbn h\u01a1n 5 micron, 5 cho kh\u00ed v\u00e0 b\u1ee5i m\u1ecbn d\u01b0\u1edbi 5 micron, 8 cho h\u1ed3 quang \u0111i\u1ec7n do ng\u1eafn m\u1ea1ch, 9 cho kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0 v\u1eadt r\u1eafn n\u00f3ng b\u1eafn ra.<\/p>\n

V\u1ec1 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, EN 166 d\u00f9ng b\u1ed1n k\u00fd hi\u1ec7u t\u0103ng d\u1ea7n theo t\u1ed1c \u0111\u1ed9 vi\u00ean bi th\u1eed: S l\u00e0 \u0111\u1ed9 b\u1ec1n t\u0103ng c\u01b0\u1eddng, F ch\u1ecbu va \u0111\u1eadp n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, B n\u0103ng l\u01b0\u1ee3ng trung b\u00ecnh, A n\u0103ng l\u01b0\u1ee3ng cao. Khi ph\u1ed1i g\u1ecdng c\u1ee7a h\u00e3ng n\u00e0y v\u1edbi tr\u00f2ng c\u1ee7a h\u00e3ng kh\u00e1c, m\u1ee9c b\u1ea3o v\u1ec7 th\u1ef1c t\u1ebf c\u1ee7a c\u1ea3 c\u1ee5m ph\u1ea3i l\u1ea5y theo b\u00ean y\u1ebfu h\u01a1n trong hai b\u00ean, ch\u1ee9 kh\u00f4ng l\u1ea5y theo con s\u1ed1 in \u0111\u1eb9p h\u01a1n.<\/p>\n

Hai k\u00fd hi\u1ec7u c\u00f2n l\u1ea1i nh\u1ecf nh\u01b0ng quan tr\u1ecdng nh\u1ea5t v\u1edbi x\u01b0\u1edfng Vi\u1ec7t Nam l\u00e0 N cho ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng v\u00e0 K cho ch\u1ed1ng x\u01b0\u1edbc b\u1ec1 m\u1eb7t. Ch\u00fang quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp vi\u1ec7c c\u00f4ng nh\u00e2n c\u00f3 ch\u1ecbu \u0111eo hay kh\u00f4ng. B\u00e0i t\u1ed5ng h\u1ee3p k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft khi s\u1eed d\u1ee5ng tr\u00ecnh b\u00e0y chi ti\u1ebft h\u01a1n t\u1eebng ki\u1ec3u d\u00e1ng v\u00e0 c\u00e1ch ch\u1ecdn theo khu\u00f4n m\u1eb7t.<\/p>\n

\u0110eo K\u00ednh B\u1ea3o H\u1ed9 Ch\u1ed3ng L\u00ean K\u00ednh C\u1eadn<\/h2>\n

V\u1edbi lao \u0111\u1ed9ng \u0111ang \u0111eo k\u00ednh c\u1eadn, ph\u1ea3i c\u1ea5p lo\u1ea1i overspec thi\u1ebft k\u1ebf r\u1ed9ng \u0111\u1ec3 tr\u00f9m ngo\u00e0i k\u00ednh thu\u1ed1c m\u00e0 v\u1eabn \u00f4m k\u00edn hai b\u00ean th\u00e1i d\u01b0\u01a1ng. Nh\u00e9t k\u00ednh c\u1eadn v\u00e0o sau m\u1ed9t chi\u1ebfc k\u00ednh b\u1ea3o h\u1ed9 c\u1ee1 nh\u1ecf khi\u1ebfn g\u1ecdng b\u1ecb b\u1ea9y ra, m\u1ea5t h\u1eb3n \u0111\u1ed9 k\u00edn hai b\u00ean \u2014 l\u00fac \u0111\u00f3 chi\u1ebfc k\u00ednh ch\u1ec9 c\u00f2n gi\u00e1 tr\u1ecb h\u00ecnh th\u1ee9c.<\/p>\n

Ba \u0111i\u1ec3m c\u1ea7n ki\u1ec3m khi th\u1eed m\u1eabu overspec: g\u1ecdng k\u00ednh c\u1eadn n\u1eb1m g\u1ecdn b\u00ean trong m\u00e0 kh\u00f4ng ch\u1ea1m v\u00e0o m\u1eb7t trong tr\u00f2ng b\u1ea3o h\u1ed9; hai c\u00e0ng k\u00ednh kh\u00f4ng b\u1ecb \u00e9p v\u00e0o th\u00e1i d\u01b0\u01a1ng g\u00e2y \u0111au sau v\u00e0i gi\u1edd; v\u00e0 t\u1ea7m nh\u00ecn ngo\u1ea1i vi kh\u00f4ng b\u1ecb vi\u1ec1n k\u00ednh b\u1ea3o h\u1ed9 c\u1eaft m\u1ea5t, v\u00ec m\u1ea5t t\u1ea7m nh\u00ecn b\u00ean l\u00e0 nguy\u00ean nh\u00e2n va ch\u1ea1m trong l\u1ed1i \u0111i h\u1eb9p.<\/p>\n

V\u1edbi v\u1ecb tr\u00ed ph\u1ea3i \u0111eo su\u1ed1t ca, ph\u01b0\u01a1ng \u00e1n l\u00e2u d\u00e0i t\u1ed1t h\u01a1n l\u00e0 \u0111\u1eb7t k\u00ednh b\u1ea3o h\u1ed9 c\u00f3 \u0111\u1ed9 theo toa ri\u00eang. Chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n nh\u01b0ng \u0111\u1ed5i l\u1ea1i t\u1ec9 l\u1ec7 tu\u00e2n th\u1ee7 g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i, v\u00e0 kh\u00f4ng ph\u1ea3i x\u1eed l\u00fd chuy\u1ec7n hai l\u1edbp k\u00ednh c\u00f9ng \u0111\u1ecdng h\u01a1i.<\/p>\n

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

X\u00e2y Quy Tr\u00ecnh C\u1ea5p Ph\u00e1t Ph\u01b0\u01a1ng Ti\u1ec7n B\u1ea3o V\u1ec7 M\u1eaft Trong Nh\u00e0 M\u00e1y<\/h2>\n

M\u1ed9t quy tr\u00ecnh c\u1ea5p ph\u00e1t g\u1ecdn g\u00e0ng th\u01b0\u1eddng g\u1ed3m n\u0103m b\u01b0\u1edbc:<\/p>\n

    \n
  1. L\u1eadp ma tr\u1eadn nguy c\u01a1 theo v\u1ecb tr\u00ed:<\/strong> li\u1ec7t k\u00ea t\u1eebng c\u00f4ng \u0111o\u1ea1n v\u00e0 nguy c\u01a1 t\u01b0\u01a1ng \u1ee9ng, t\u1eeb \u0111\u00f3 g\u00e1n lo\u1ea1i thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c. \u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u g\u1ed1c \u0111\u1ec3 duy\u1ec7t ng\u00e2n s\u00e1ch.<\/li>\n
  2. Th\u1eed m\u1eabu tr\u01b0\u1edbc khi mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn:<\/strong> l\u1ea5y hai \u0111\u1ebfn ba m\u1eabu, cho \u0111\u1ea1i di\u1ec7n m\u1ed7i t\u1ed5 \u0111eo th\u1eed tr\u1ecdn ca, ghi nh\u1eadn \u0111i\u1ec3m t\u00ec s\u1ed1ng m\u0169i, kh\u1ea3 n\u0103ng m\u1edd v\u00e0 t\u1ea7m nh\u00ecn ngo\u1ea1i vi.<\/li>\n
  3. C\u1ea5p ph\u00e1t c\u00e1 nh\u00e2n c\u00f3 k\u00fd nh\u1eadn:<\/strong> m\u1ed7i ng\u01b0\u1eddi m\u1ed9t b\u1ed9 ri\u00eang, kh\u00f4ng d\u00f9ng chung. K\u00ednh d\u00f9ng chung l\u00e0 con \u0111\u01b0\u1eddng l\u00e2y \u0111au m\u1eaft \u0111\u1ecf nhanh nh\u1ea5t trong x\u01b0\u1edfng.<\/li>\n
  4. Hu\u1ea5n luy\u1ec7n ng\u1eafn:<\/strong> h\u01b0\u1edbng d\u1eabn \u0111eo \u0111\u00fang, th\u00e1o \u0111\u00fang, lau \u0111\u00fang v\u00e0 khi n\u00e0o ph\u1ea3i b\u00e1o \u0111\u1ed5i.<\/li>\n
  5. \u0110\u1ed5i m\u1edbi theo \u0111i\u1ec1u ki\u1ec7n, kh\u00f4ng theo l\u1ecbch c\u1ee9ng:<\/strong> \u0111\u1eb7t s\u1eb5n h\u1ed9p k\u00ednh d\u1ef1 ph\u00f2ng t\u1ea1i x\u01b0\u1edfng \u0111\u1ec3 th\u1ee3 \u0111\u1ed5i ngay khi k\u00ednh x\u01b0\u1edbc, thay v\u00ec ph\u1ea3i ch\u1edd \u0111\u1ee3t c\u1ea5p ph\u00e1t sau.<\/li>\n<\/ol>\n

    B\u01b0\u1edbc n\u0103m l\u00e0 b\u01b0\u1edbc hay b\u1ecb c\u1eaft nh\u1ea5t v\u00e0 c\u0169ng l\u00e0 b\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh. Khi th\u1ee3 bi\u1ebft \u0111\u1ed5i k\u00ednh m\u1ea5t ba m\u01b0\u01a1i gi\u00e2y, h\u1ecd s\u1ebd \u0111\u1ed5i; khi bi\u1ebft ph\u1ea3i ch\u1edd t\u1edbi cu\u1ed1i th\u00e1ng, h\u1ecd s\u1ebd \u0111eo ti\u1ebfp chi\u1ebfc k\u00ednh m\u1edd ho\u1eb7c b\u1ecf ra.<\/p>\n

    V\u1ec7 Sinh Tr\u00f2ng \u0110\u00fang C\u00e1ch V\u00e0 S\u01a1 C\u1ee9u Khi H\u00f3a Ch\u1ea5t B\u1eafn V\u00e0o M\u1eaft<\/h2>\n

    V\u1ec7 sinh sai l\u00e0 nguy\u00ean nh\u00e2n s\u1ed1 m\u1ed9t khi\u1ebfn k\u00ednh h\u1ecfng s\u1edbm. Quy t\u1eafc g\u1ed3m b\u1ed1n \u0111i\u1ec1u:<\/p>\n