{"id":55551,"date":"2022-05-11T12:39:57","date_gmt":"2022-05-11T05:39:57","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=55551"},"modified":"2022-05-21T02:16:09","modified_gmt":"2022-05-20T19:16:09","slug":"kinh-bao-ho-va-nhung-luu-y-khi-mua-kinh","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/kinh-bao-ho-va-nhung-luu-y-khi-mua-kinh\/","title":{"rendered":"K\u00ednh B\u1ea3o H\u1ed9 Lao \u0110\u1ed9ng V\u00e0 Nh\u1eefng L\u01b0u \u00dd Khi Mua K\u00ednh"},"content":{"rendered":"\n

Con m\u1eaft \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 c\u1eeda s\u1ed5 t\u00e2m h\u1ed3n. Ngo\u00e0i ra c\u0169ng l\u00e0 n\u01a1i nh\u1ea1y c\u1ea3m nh\u1ea5t tr\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. V\u00ec v\u1eady b\u1ea3o v\u1ec7 m\u1eaft v\u00f4 c\u00f9ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y. H\u01a1n n\u1eefa l\u00e0 b\u1ea3o v\u1ec7 m\u1eaft trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c. C\u00f3 m\u1ed9t chi\u1ebfc k\u00ednh b\u1ea3o h\u1ed9 khi l\u00e0m vi\u1ec7c l\u00e0 v\u00f4 c\u00f9ng c\u1ea5p thi\u1ebft.<\/p>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 l\u00e0 g\u00ec?<\/h2>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9<\/a> l\u00e0 m\u1ed9t lo\u1ea1i k\u00ednh \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft kh\u1ecfi nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u1eeb m\u00f4i tr\u01b0\u1eddng. \u0110\u1eb7c bi\u1ec7t l\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u2013 n\u01a1i t\u00ecm \u1ea9n nhi\u1ec1u nguy c\u01a1 t\u1ed5n h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng gi\u00fap con ng\u01b0\u1eddi tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u1eeb c\u00e1c v\u1eadt nguy hi\u1ec3m. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u1ea5m khi\u00ean gi\u00fap ta ch\u1ed1ng \u0111\u01b0\u1ee3c nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd. V\u00ed d\u1ee5 nh\u01b0 m\u1ea3nh v\u1ee1 va \u0111\u1eadp m\u1ea1nh, h\u00f3a ch\u1ea5t, kh\u00ed \u0111\u1ed9c, v\u1eadt nh\u1ecdn,…<\/p>\n\n\n\n

N\u00ean s\u1eed d\u1ee5ng k\u00ednh b\u1ea3o h\u1ed9 khi lao \u0111\u1ed9ng. T\u1ea1i sao?<\/h2>\n\n\n\n

V\u00ec t\u00ednh \u0111\u1eb7c th\u00f9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c n\u00ean lu\u00f4n t\u00ecm t\u00e0ng nh\u1eefng nguy hi\u1ec3m, r\u1ee7i ro kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c. V\u1ed1n l\u00e0 b\u1ed9 ph\u1eadn nh\u1ea1y c\u1ea3m nh\u1ea5t d\u1ec5 t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t. Cho n\u00ean, m\u1eaft lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean b\u1ea3o v\u1ec7 k\u1ef9 c\u00e0ng trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c. Tuy nhi\u00ean v\u1eabn c\u00f2n m\u1ed9t s\u1ed1 c\u00e1 nh\u00e2n, t\u1ed5 ch\u1ee9c ch\u1ee7 quan b\u1ecf qua b\u01b0\u1edbc b\u1ea3o v\u1ec7 m\u1eaft.<\/p>\n\n\n\n

Nh\u1eefng ch\u1ea5n th\u01b0\u01a1ng v\u1ec1 m\u1eaft l\u00e0 v\u00f4 c\u00f9ng nguy hi\u1ec3m. N\u00f3 th\u01b0\u1eddng \u0111\u1ec3 l\u1ea1i h\u1eadu qu\u1ea3, di ch\u1ee9ng v\u00f4 c\u00f9ng n\u1eb7ng n\u1ec1. Nghi\u00eam tr\u1ecdng h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u00f9 l\u00f2a v\u0129nh vi\u1ec5n. C\u00e1c nguy c\u01a1 lu\u00f4n t\u1ed3n t\u1ea1i xung quanh ch\u00fang ta. Ch\u00fang lu\u00f4n \u0111\u1ebfn b\u1ea5t ng\u1edd v\u00e0 kh\u00f4ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. V\u1eady \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe ta c\u1ea7n n\u00ean ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c trang b\u1ecb \u0111\u1ed3 b\u1ea3o h\u1ed9. C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft trong qu\u00e1 tr\u00ecnh lao \u0111\u1ed9ng. Nh\u01b0ng hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1i \u01b0u nh\u1ea5t th\u00ec l\u00e0 trang b\u1ecb nh\u1eefng chi\u1ebfc k\u00ednh b\u1ea3o h\u1ed9 m\u1eaft<\/a>.<\/p>\n\n\n\n

Nh\u1eefng lo\u1ea1i k\u00ednh c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay<\/h2>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 ch\u1ed1ng h\u00f3a ch\u1ea5t<\/h3>\n\n\n\n

Ngay c\u1ea3 khi kh\u00f4ng l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u h\u00f3a ch\u1ea5t. Nh\u01b0ng nh\u1eefng nguy hi\u1ec3m v\u1eabn lu\u00f4n t\u1ed3n t\u1ea1i xung quanh ta trong qu\u00e1 tr\u00ecnh lao \u0111\u1ed9ng. V\u1eady n\u00ean, trang b\u1ecb cho m\u00ecnh m\u1ed9t chi\u1ebfc k\u00ednh b\u1ea3o h\u1ed9 l\u00e0 \u0111i\u1ec1u kh\u00f4ng h\u1ec1 th\u1eeba th\u00e3i v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 ch\u1ed1ng h\u00f3a ch\u1ea5t l\u00e0 lo\u1ea1i k\u00ednh \u0111\u1eb7c th\u00f9. N\u00f3 d\u00e0nh ri\u00eang cho c\u00e1c c\u00f4ng nh\u00e2n l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i. K\u00ednh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t c\u00f3 th\u1ec3 ch\u1ed1ng gi\u1ecdt b\u1eafn, ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n

\"k\u00ednh<\/figure><\/div>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 ch\u1ed1ng b\u1ee5i<\/h3>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 <\/a>ch\u1ed1ng b\u1ee5i l\u00e0 v\u1eadt d\u1ee5ng kh\u00f4ng th\u1ec3 thi\u1ebfu khi l\u00e0m vi\u1ec7c t\u1ea1i m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i b\u1ea9n. Nh\u1eefng lo\u1ea1i b\u1ee5i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n qu\u00e9t d\u1ecdn.<\/p>\n\n\n\n

V\u1edbi tr\u00f2ng k\u00ednh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng ch\u1ea5t li\u1ec7u Polycarbonate, \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp filter ch\u1ed1ng l\u00f3a m\u1eaft. Ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc, kh\u00f4ng ng\u00e2y kh\u00f3 ch\u1ecbu khi \u0111eo l\u00e2u. T\u1ea1o \u0111\u01b0\u1ee3c c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong ng\u00e0nh y t\u1ebf, b\u1ea3o h\u1ed9 v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y khi \u0111i tr\u00ean \u0111\u01b0\u1eddng<\/p>\n\n\n\n

\"k\u00ednh<\/figure><\/div>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 ch\u1ed1ng tia laser<\/h3>\n\n\n\n

M\u1eaft l\u00e0 b\u1ed9 ph\u1eadn nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng nh\u1ea5t tr\u00ean c\u01a1 th\u1ec3 cin ng\u01b0\u1eddi. Cho n\u00ean, khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng c\u1ee7a tia laser c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao. M\u1eaft c\u00f3 th\u1ec3 b\u1ecb tia laser xuy\u00ean th\u1eb3ng qua g\u00e2y b\u1ecfng m\u1eaft, xu\u1ea5t huy\u1ebft v\u00f5ng m\u1ea1c ho\u1eb7c th\u1ee7y tinh th\u1ec3. V\u00e0 c\u00f3 kh\u1ea3 n\u0103ng cao l\u00e0 s\u1ebd m\u1ea5t th\u1ecb l\u1ef1c v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n

Do \u0111\u00f3, c\u1ea7n trang b\u1ecb k\u00ednh b\u1ea3o h\u1ed9 ch\u1ed1ng tia laser \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi lao \u0111\u1ed9ng. \u0110\u1ec3 tr\u00e1nh ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi nh\u1eefng tia laser v\u00e0 ngu\u1ed3n s\u00e1ng g\u00e2y h\u1ea1i cho m\u1eaft.<\/p>\n\n\n\n

\"k\u00ednh<\/figure><\/div>\n\n\n\n

K\u00ednh b\u1ea3o h\u1ed9 cho th\u1ee3 h\u00e0n<\/h3>\n\n\n\n

V\u1edbi ch\u1ee9c n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm UV, UB t\u1edbi 99.9%. K\u00ednh gi\u00fap ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng b\u1ecb l\u00f3a m\u1eaft, cho\u00e1ng v\u00e1ng khi l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c 4-8 gi\u1edd<\/p>\n\n\n\n

K\u00ednh h\u00e0n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb Polycarbonate v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc. Ch\u1ea5t li\u1ec7u n\u00e0y gi\u00fap k\u00ednh \u0111\u01b0\u1ee3c b\u1ec1n l\u00e2u v\u00e0 ch\u1eafc ch\u1eafn h\u01a1n. Gi\u00fap n\u00f3 c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 va ch\u1ea1m m\u1ea1nh.<\/p>\n\n\n\n

V\u1edbi nh\u1eefng c\u00f4ng d\u1ee5ng h\u1eefu \u00edch c\u1ee7a k\u00ednh s\u1ebd gi\u00fap th\u1ee3 h\u00e0n h\u1ea1n ch\u1ebf \u0111\u1ef1c nh\u1eefng r\u1ee7i ro t\u1eeb c\u00e1c t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i khi l\u00e0m vi\u1ec7c. Ngo\u00e0i vi\u1ec7c gi\u00fap ng\u0103n ch\u1eb7n m\u1eaft ti\u1ebfp x\u00fac v\u1edbi b\u1ee5i b\u1ea9n, ch\u1ea5t h\u00f3a h\u1ecdc. K\u00ednh c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng gi\u1ea3m \u0111\u1ed9 ch\u00f3i s\u00e1ng c\u1ee7a nh\u1eefng tia l\u1eeda v\u00e0 c\u00e1c h\u1ea1t tia l\u1eeda khi h\u00e0n. V\u00ec v\u1eady n\u00ean ch\u1ecdn nh\u1eefng chi\u1ebfc k\u00ednh m\u00e0u t\u1ed1i \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00f4ng d\u1ee5ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n

\"k\u00ednh<\/figure><\/div>\n\n\n\n

Nh\u1eefng l\u01b0u \u00fd khi mua k\u00ednh<\/h2>\n\n\n\n

Khi ch\u1ecdn k\u00ednh b\u1ea3o h\u1ed9<\/a> b\u1ea1n n\u00ean ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c ti\u00eau ch\u00ed nh\u01b0 sau:<\/p>\n\n\n\n