{"id":36341,"date":"2025-11-24T23:35:38","date_gmt":"2025-11-24T23:35:38","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=36341"},"modified":"2025-12-09T02:06:46","modified_gmt":"2025-12-09T02:06:46","slug":"15-chemistry-lab-safety-quiz-questions-and-answers-10","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/vi\/15-chemistry-lab-safety-quiz-questions-and-answers-10\/","title":{"rendered":"2026 | 15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi tr\u1eafc nghi\u1ec7m v\u1ec1 an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc"},"content":{"rendered":"<p>T\u1ed5ng quan v\u1ec1 An to\u00e0n trong Ph\u00f2ng th\u00ed nghi\u1ec7m H\u00f3a h\u1ecdc<\/p>\n<p>1. Trang b\u1ecb an to\u00e0n c\u00e1 nh\u00e2n:<br \/>\nM\u1eb7c b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 \u00e1o ph\u00f4ng, qu\u1ea7n d\u00e0i, m\u0169 b\u1ea3o h\u1ed9, g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9.<br \/>\nTr\u00e1nh \u0111eo trang s\u1ee9c v\u00e0 \u0111\u1ed3 trang \u0111i\u1ec3m trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<p>2. Quy tr\u00ecnh x\u1eed l\u00fd h\u00f3a ch\u1ea5t:<br \/>\n\u0110\u1ecdc k\u1ef9 nh\u00e3n h\u00f3a ch\u1ea5t tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<br \/>\nLu\u00f4n s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t trong m\u00f4i tr\u01b0\u1eddng tho\u00e1ng \u0111\u00e3ng v\u00e0 c\u00f3 qu\u1ea1t h\u00fat.<br \/>\nKh\u00f4ng h\u00edt ph\u1ea3i h\u01a1i ho\u1eb7c h\u01a1i c\u1ee7a h\u00f3a ch\u1ea5t tr\u1ef1c ti\u1ebfp.<\/p>\n<p>3. An to\u00e0n khi l\u00e0m vi\u1ec7c v\u1edbi l\u1eeda v\u00e0 nhi\u1ec7t \u0111\u1ed9:<br \/>\nLu\u00f4n tu\u00e2n th\u1ee7 quy t\u1eafc s\u1eed d\u1ee5ng l\u1eeda an to\u00e0n.<br \/>\nTr\u00e1nh l\u00e0m vi\u1ec7c v\u1edbi l\u1eeda g\u1ea7n c\u00e1c h\u00f3a ch\u1ea5t d\u1ec5 ch\u00e1y.<\/p>\n<p>4. X\u1eed l\u00fd ch\u1ea5t th\u1ea3i:<br \/>\nPh\u00e2n lo\u1ea1i v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i theo quy \u0111\u1ecbnh c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 lu\u1eadt ph\u00e1p.<br \/>\nS\u1eed d\u1ee5ng \u0111\u00fang ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o v\u1ec7 khi x\u1eed l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i.<\/p>\n<p>5. C\u00e1c bi\u1ec7n ph\u00e1p c\u1ea5p c\u1ee9u:<br \/>\nBi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng b\u00ecnh c\u1ee9u h\u1ecfa, l\u1ed1i tho\u00e1t hi\u1ec3m v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u1ea5p c\u1ee9u kh\u1ea9n c\u1ea5p kh\u00e1c.<br \/>\nLu\u00f4n c\u00f3 s\u1eb5n d\u1ee5ng c\u1ee5 s\u01a1 c\u1ee9u v\u00e0 bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang.<\/p>\n<p>6. B\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb:<br \/>\nKi\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 trang thi\u1ebft b\u1ecb trong ph\u00f2ng th\u00ed nghi\u1ec7m.<br \/>\nB\u00e1o c\u00e1o ngay l\u1eadp t\u1ee9c v\u1ec1 b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 ho\u1eb7c h\u1ecfng h\u00f3c n\u00e0o c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m.<\/p>\n<p>7. Hu\u1ea5n luy\u1ec7n v\u00e0 gi\u00e1o d\u1ee5c:<br \/>\nT\u1ea5t c\u1ea3 nh\u00e2n vi\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n v\u00e0 c\u00e1c quy t\u1eafc ph\u00f2ng tr\u00e1nh tai n\u1ea1n.<br \/>\n\u0110\u1ec1 cao \u00fd th\u1ee9c tr\u00e1ch nhi\u1ec7m c\u00e1 nh\u00e2n v\u00e0 \u0111\u1ed3ng nghi\u1ec7p trong vi\u1ec7c duy tr\u00ec m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n.<\/p>\n<div class=\"refer_box\">\n<p class=\"refer_box_title\"> B\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n bi\u1ebft<\/p>\n<p class=\"refer_box_text\"> T\u1ea1o b\u00e0i ki\u1ec3m tra an to\u00e0n t\u1ef1 \u0111\u1ed9ng ch\u1ea5m \u0111i\u1ec3m m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 m\u00e3 h\u00f3a n\u00e0o &#8211; <a href=\"https:\/\/onlineexammaker.com?refer=blog_refer\">h\u00e3y th\u1eed OnlineExamMaker ngay h\u00f4m nay<\/a> !<\/p>\n<\/div>\n<h3> M\u1ee5c l\u1ee5c<\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#a\">Ph\u1ea7n 1: OnlineExmaker &#8211; T\u1ea1o v\u00e0 chia s\u1ebb b\u00e0i ki\u1ec3m tra an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u1edbi AI t\u1ef1 \u0111\u1ed9ng <\/a><\/li>\n<li><a href=\"#1\">Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m an to\u00e0n th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc<\/a><\/li>\n<li> <a href=\"#2\">Ph\u1ea7n 3: Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI c\u1ee7a OnlineExamMaker: T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/a><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/07\/chemistry-lab-safety.webp\" alt=\"\" \/><\/p>\n<h3 id=\"a\">Ph\u1ea7n 1: OnlineExmaker &#8211; T\u1ea1o v\u00e0 chia s\u1ebb b\u00e0i ki\u1ec3m tra an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u1edbi AI t\u1ef1 \u0111\u1ed9ng <\/h3>\n<p>OnlineExammaker l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u00e1nh gi\u00e1 h\u1ed7 tr\u1ee3 AI m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u00e1nh gi\u00e1 an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ef1 \u0111\u1ed9ng. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c nh\u00e0 gi\u00e1o d\u1ee5c, gi\u1ea3ng vi\u00ean, doanh nghi\u1ec7p v\u00e0 b\u1ea5t c\u1ee9 ai mu\u1ed1n t\u1ea1o ra c\u00e1c c\u00e2u \u0111\u1ed1 h\u1ea5p d\u1eabn m\u00e0 kh\u00f4ng d\u00e0nh h\u00e0ng gi\u1edd \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c c\u00e2u h\u1ecfi theo c\u00e1ch th\u1ee7 c\u00f4ng. T\u00ednh n\u0103ng Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI cho ph\u00e9p b\u1ea1n nh\u1eadp m\u1ed9t ch\u1ee7 \u0111\u1ec1 ho\u1eb7c chi ti\u1ebft c\u1ee5 th\u1ec3 v\u00e0 n\u00f3 t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra nhi\u1ec1u lo\u1ea1i c\u00e2u h\u1ecfi.<\/p>\n<p><strong> C\u00e1c t\u00ednh n\u0103ng h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 t\u1ed5 ch\u1ee9c \u0111\u00e1nh gi\u00e1: <\/strong><br \/>\n\u25cf Ng\u0103n ch\u1eb7n gian l\u1eadn b\u1eb1ng c\u00e1ch ch\u1ecdn ng\u1eabu nhi\u00ean c\u00e1c c\u00e2u h\u1ecfi ho\u1eb7c thay \u0111\u1ed5i th\u1ee9 t\u1ef1 c\u00e2u h\u1ecfi, v\u00ec v\u1eady ng\u01b0\u1eddi h\u1ecdc kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t b\u1ed9 c\u00e2u h\u1ecfi m\u1ed7i l\u1ea7n.<br \/>\n\u25cf H\u1ecdc sinh l\u1edbp AI \u0111\u1ec3 ph\u00e2n lo\u1ea1i hi\u1ec7u qu\u1ea3 c\u00e1c c\u00e2u \u0111\u1ed1 v\u00e0 b\u00e0i t\u1eadp, cung c\u1ea5p nh\u1eadn x\u00e9t n\u1ed9i tuy\u1ebfn, ghi \u0111i\u1ec3m t\u1ef1 \u0111\u1ed9ng v\u00e0 &#8220;\u0111i\u1ec3m fudge&#8221; \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng.<br \/>\n\u25cf Nh\u00fang c\u00e1c c\u00e2u h\u1ecfi tr\u00ean c\u00e1c trang web, blog ho\u1eb7c chia s\u1ebb qua email, ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i (Facebook, Twitter) ho\u1eb7c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp.<br \/>\n\u25cf X\u1eed l\u00fd th\u1eed nghi\u1ec7m quy m\u00f4 l\u1edbn (h\u00e0ng ng\u00e0n b\u00e0i ki\u1ec3m tra\/h\u1ecdc k\u1ef3) m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c Internet, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/bv7AAAyFOo4\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ea1o b\u00e0i ki\u1ec3m tra\/b\u00e0i ki\u1ec3m tra ti\u1ebfp theo c\u1ee7a b\u1ea1n v\u1edbi OnlineExamMaker<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> B\u1eaft \u0111\u1ea7u mi\u1ec5n ph\u00ed<\/a><\/div>\n<div class=\"p-style-b\">SAAS, mi\u1ec5n ph\u00ed m\u00e3i m\u00e3i<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/lan.html?refer=blog_btn\">On-Premise: T\u1ea3i xu\u1ed1ng<\/a><\/div>\n<div class=\"p-style-b\">Quy\u1ec1n s\u1edf h\u1eefu d\u1eef li\u1ec7u 100%<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"1\"> Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m an to\u00e0n th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc<\/h3>\n<p><button type=\"button\" id=\"copyquestionsBtn\" onClick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi \u0111\u1ed1<\/button><\/p>\n<div id=\"copy_questions\">\n<p>1. C\u00e2u h\u1ecfi: \u0110\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft khi l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc, b\u1ea1n n\u00ean:<br \/>\n   a) \u0110eo k\u00ednh b\u1ea3o h\u1ed9<br \/>\n   b) \u0110eo m\u0169 b\u1ea3o h\u1ed9<br \/>\n   c) \u0110eo g\u0103ng tay<br \/>\n   d) \u0110eo kh\u1ea9u trang<\/p>\n<p>   \u0110\u00e1p \u00e1n: a) \u0110eo k\u00ednh b\u1ea3o h\u1ed9<\/p>\n<p>2. C\u00e2u h\u1ecfi: Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t, b\u1ea1n n\u00ean l\u00e0m g\u00ec?<br \/>\n   a) \u0110\u1ec3 h\u00f3a ch\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng trong m\u1ed9t th\u1eddi gian<br \/>\n   b) \u0110\u1ecdc nh\u00e3n h\u00f3a ch\u1ea5t k\u1ef9 l\u01b0\u1ee1ng<br \/>\n   c) \u0110\u1ed5 h\u00f3a ch\u1ea5t v\u00e0o chai m\u1ed9t c\u00e1ch nhanh ch\u00f3ng<br \/>\n   d) \u0110\u01b0a h\u00f3a ch\u1ea5t v\u00e0o t\u1ee7 l\u1ea1nh<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) \u0110\u1ecdc nh\u00e3n h\u00f3a ch\u1ea5t k\u1ef9 l\u01b0\u1ee1ng<\/p>\n<p>3. C\u00e2u h\u1ecfi: Khi l\u00e0m vi\u1ec7c v\u1edbi l\u1eeda trong ph\u00f2ng th\u00ed nghi\u1ec7m, b\u1ea1n n\u00ean:<br \/>\n   a) S\u1eed d\u1ee5ng l\u1eeda m\u1edf trong m\u1ecdi t\u00ecnh hu\u1ed1ng<br \/>\n   b) \u0110\u1ec3 l\u1eeda ch\u00e1y kh\u00f4ng ki\u1ec3m so\u00e1t<br \/>\n   c) T\u1eaft l\u1eeda tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi ph\u00f2ng th\u00ed nghi\u1ec7m<br \/>\n   d) \u0110\u1ed5 n\u01b0\u1edbc v\u00e0o l\u1eeda \u0111\u1ec3 d\u1eadp t\u1eaft<\/p>\n<p>   \u0110\u00e1p \u00e1n: c) T\u1eaft l\u1eeda tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi ph\u00f2ng th\u00ed nghi\u1ec7m<\/p>\n<p>4. C\u00e2u h\u1ecfi: Khi x\u1eed l\u00fd ch\u1ea5t th\u1ea3i h\u00f3a ch\u1ea5t, b\u1ea1n n\u00ean:<br \/>\n   a) \u0110\u1ed5 ch\u1ea5t th\u1ea3i v\u00e0o b\u1ed3n c\u1ed1ng<br \/>\n   b) Ph\u00e2n lo\u1ea1i v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i theo quy \u0111\u1ecbnh<br \/>\n   c) \u0110\u01b0a ch\u1ea5t th\u1ea3i v\u00e0o th\u00f9ng r\u00e1c th\u00f4ng th\u01b0\u1eddng<br \/>\n   d) R\u1eeda s\u1ea1ch ch\u1ea5t th\u1ea3i tr\u01b0\u1edbc khi v\u1ee9t \u0111i<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) Ph\u00e2n lo\u1ea1i v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i theo quy \u0111\u1ecbnh<\/p>\n<p>5. C\u00e2u h\u1ecfi: Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n c\u1ea5p c\u1ee9u do ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t, b\u1ea1n n\u00ean l\u00e0m g\u00ec tr\u01b0\u1edbc ti\u00ean?<br \/>\n   a) Li\u00ean h\u1ec7 v\u1edbi gia \u0111\u00ecnh<br \/>\n   b) G\u1ecdi \u0111i\u1ec7n cho b\u1ea1n b\u00e8<br \/>\n   c) G\u1ecdi s\u1ed1 c\u1ea5p c\u1ee9u c\u1ee5c b\u1ed9<br \/>\n   d) \u0110\u1ee3i cho t\u00ecnh h\u00ecnh t\u1ef1 kh\u1eafc c\u1ea3i thi\u1ec7n<\/p>\n<p>   \u0110\u00e1p \u00e1n: c) G\u1ecdi s\u1ed1 c\u1ea5p c\u1ee9u c\u1ee5c b\u1ed9<\/p>\n<p>6. C\u00e2u h\u1ecfi: Trong tr\u01b0\u1eddng h\u1ee3p ch\u00e1y trong ph\u00f2ng th\u00ed nghi\u1ec7m, b\u1ea1n n\u00ean:<br \/>\n   a) B\u1eaft \u0111\u1ea7u ch\u1ea1y tho\u00e1t<br \/>\n   b) S\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111\u1ec3 d\u1eadp t\u1eaft l\u1eeda<br \/>\n   c) S\u1eed d\u1ee5ng b\u00ecnh c\u1ee9u h\u1ecfa ho\u1eb7c ch\u0103n k\u00edn l\u1eeda<br \/>\n   d) G\u1ecdi \u0111i\u1ec7n cho b\u1ea1n b\u00e8<\/p>\n<p>   \u0110\u00e1p \u00e1n: c) S\u1eed d\u1ee5ng b\u00ecnh c\u1ee9u h\u1ecfa ho\u1eb7c ch\u0103n k\u00edn l\u1eeda<\/p>\n<p>7. C\u00e2u h\u1ecfi: \u0110\u1ec3 b\u1ea3o v\u1ec7 tay khi l\u00e0m vi\u1ec7c v\u1edbi h\u00f3a ch\u1ea5t, b\u1ea1n n\u00ean:<br \/>\n   a) \u0110eo k\u00ednh b\u1ea3o h\u1ed9<br \/>\n   b) \u0110eo g\u0103ng tay<br \/>\n   c) \u0110eo kh\u1ea9u trang<br \/>\n   d) \u0110eo m\u0169 b\u1ea3o h\u1ed9<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) \u0110eo g\u0103ng tay<\/p>\n<p>8. C\u00e2u h\u1ecfi: Trong tr\u01b0\u1eddng h\u1ee3p ti\u1ebfp x\u00fac v\u1edbi m\u1eaft, b\u1ea1n n\u00ean:<br \/>\n   a) S\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111\u1ec3 r\u1eeda m\u1eaft<br \/>\n   b) S\u1eed d\u1ee5ng gi\u1ea5m \u0111\u1ec3 r\u1eeda m\u1eaft<br \/>\n   c) Li\u00ean h\u1ec7 v\u1edbi b\u00e1c s\u0129 ngay l\u1eadp t\u1ee9c<br \/>\n   d) Kh\u00f4ng l\u00e0m g\u00ec c\u1ea3<\/p>\n<p>   \u0110\u00e1p \u00e1n: c) Li\u00ean h\u1ec7 v\u1edbi b\u00e1c s\u0129 ngay l\u1eadp t\u1ee9c<\/p>\n<p>9. C\u00e2u h\u1ecfi: Khi s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t c\u00f3 m\u00f9i kh\u00f3 ch\u1ecbu, b\u1ea1n n\u00ean:<br \/>\n   a) \u0110\u00f3ng c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o<br \/>\n   b) M\u1eb7c kh\u1ea9u trang<br \/>\n   c) S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t trong ph\u00f2ng kh\u00f4ng c\u00f3 qu\u1ea1t h\u00fat<br \/>\n   d) S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ec7n ph\u00e1p ph\u00f2ng v\u1ec7<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) M\u1eb7c kh\u1ea9u trang<\/p>\n<p>10. C\u00e2u h\u1ecfi: Trong tr\u01b0\u1eddng h\u1ee3p h\u00f3a ch\u1ea5t d\u00ednh v\u00e0o da, b\u1ea1n n\u00ean:<br \/>\n    a) R\u1eeda s\u1ea1ch v\u1ebft th\u01b0\u01a1ng b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch<br \/>\n    b) S\u1eed d\u1ee5ng c\u1ed3n \u0111\u1ec3 lau s\u1ea1ch v\u1ebft th\u01b0\u01a1ng<br \/>\n    c) M\u00e1t-xa v\u1ebft th\u01b0\u01a1ng<br \/>\n    d) B\u0103ng b\u00f3 v\u1ebft th\u01b0\u01a1ng<\/p>\n<p>    \u0110\u00e1p \u00e1n: a) R\u1eeda s\u1ea1ch v\u1ebft th\u01b0\u01a1ng b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch<\/p>\n<p>11. C\u00e2u h\u1ecfi: Khi s\u1eed d\u1ee5ng dung d\u1ecbch axit ho\u1eb7c ki\u1ec1m, b\u1ea1n n\u00ean:<br \/>\n    a) D\u00f9ng tay \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng axit ho\u1eb7c ki\u1ec1m<br \/>\n    b) \u0110\u1eb7t dung d\u1ecbch axit v\u00e0 ki\u1ec1m \u1edf g\u1ea7n nhau<br \/>\n    c) \u0110eo k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 g\u0103ng tay<br \/>\n    d) \u0110\u1ed5 dung d\u1ecbch axit v\u00e0 ki\u1ec1m v\u00e0o c\u00f9ng m\u1ed9t chai<\/p>\n<p>    \u0110\u00e1p \u00e1n: c) \u0110eo k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 g\u0103ng tay<\/p>\n<p>12. C\u00e2u h\u1ecfi: Khi s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft, b\u1ea1n n\u00ean:<br \/>\n    a) S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft m\u00e0 kh\u00f4ng c\u1ea7n g\u0103ng tay<br \/>\n    b) S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft v\u1edbi tay kh\u00f4ng b\u1ea3o v\u1ec7<br \/>\n    c) \u0110eo g\u0103ng tay b\u1ea3o v\u1ec7<br \/>\n    d) \u0110eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9<\/p>\n<p>    \u0110\u00e1p \u00e1n: d) \u0110eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9<\/p>\n<p>13. C\u00e2u h\u1ecfi: Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n kh\u00f4ng bi\u1ebft s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb n\u00e0o \u0111\u00f3 trong ph\u00f2ng th\u00ed nghi\u1ec7m, b\u1ea1n n\u00ean:<br \/>\n    a) T\u1ef1 m\u00f2 m\u1eabm s\u1eed d\u1ee5ng<br \/>\n    b) Y\u00eau c\u1ea7u ng\u01b0\u1eddi kh\u00e1c gi\u00fap \u0111\u1ee1<br \/>\n    c) B\u1ecf qua v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng<br \/>\n    d) T\u00ecm hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng t\u1eeb s\u00e1ch h\u01b0\u1edbng d\u1eabn<\/p>\n<p>    \u0110\u00e1p \u00e1n: b) Y\u00eau c\u1ea7u ng\u01b0\u1eddi kh\u00e1c gi\u00fap \u0111\u1ee1<\/p>\n<p>14. C\u00e2u h\u1ecfi: Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n l\u00e0m v\u1ee1 m\u1ed9t chai h\u00f3a ch\u1ea5t, b\u1ea1n n\u00ean:<br \/>\n    a) D\u00f9ng tay \u0111\u1ec3 thu d\u1ecdn m\u1ea3nh v\u1ee5n<br \/>\n    b) S\u1eed d\u1ee5ng b\u00ecnh ch\u1ee9a \u0111\u1ec3 thu d\u1ecdn m\u1ea3nh v\u1ee5n<br \/>\n    c) B\u00e1o c\u00e1o ngay cho ng\u01b0\u1eddi qu\u1ea3n l\u00fd ph\u00f2ng th\u00ed nghi\u1ec7m<br \/>\n    d) R\u1eddi kh\u1ecfi ph\u00f2ng th\u00ed nghi\u1ec7m m\u00e0 kh\u00f4ng th\u00f4ng b\u00e1o cho ai<\/p>\n<p>    \u0110\u00e1p \u00e1n: c) B\u00e1o c\u00e1o ngay cho ng\u01b0\u1eddi qu\u1ea3n l\u00fd ph\u00f2ng th\u00ed nghi\u1ec7m<\/p>\n<p>15. C\u00e2u h\u1ecfi: Khi l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0:<br \/>\n    a) Ho\u00e0n th\u00e0nh nhanh ch\u00f3ng c\u00f4ng vi\u1ec7c<br \/>\n    b) \u0110\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ea3n th\u00e2n v\u00e0 ng\u01b0\u1eddi kh\u00e1c<br \/>\n    c) S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea9n th\u1eadn<br \/>\n    d) B\u1ecf qua c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian<\/p>\n<p>    \u0110\u00e1p \u00e1n: b) \u0110\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ea3n th\u00e2n v\u00e0 ng\u01b0\u1eddi kh\u00e1c<\/p>\n<\/div>\n<p><button type=\"button\" id=\"copyquestionsBtn\" onClick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi \u0111\u1ed1<\/button><\/p>\n<h3 id=\"2\">Ph\u1ea7n 3: Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI c\u1ee7a OnlineExamMaker: T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");\n\/\/ Copy the text inside the text field\nconsole.log(copyText.innerText)\nnavigator.clipboard.writeText(copyText.innerText);\n}\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan v\u1ec1 An to\u00e0n trong Ph\u00f2ng th\u00ed nghi\u1ec7m H\u00f3a h\u1ecdc 1. Trang b\u1ecb an to\u00e0n c\u00e1 nh\u00e2n: M\u1eb7c b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 \u00e1o ph\u00f4ng, qu\u1ea7n d\u00e0i, m\u0169 b\u1ea3o h\u1ed9, g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9. Tr\u00e1nh \u0111eo trang s\u1ee9c v\u00e0 \u0111\u1ed3 trang \u0111i\u1ec3m trong ph\u00f2ng th\u00ed nghi\u1ec7m. 2. Quy tr\u00ecnh x\u1eed l\u00fd h\u00f3a [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":10366,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6049],"tags":[],"class_list":["post-36341","post","type-post","status-publish","format-standard","hentry","category-questions-answers-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2026 | 15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi tr\u1eafc nghi\u1ec7m v\u1ec1 an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/vi\/15-chemistry-lab-safety-quiz-questions-and-answers-10\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2026 | 15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi tr\u1eafc nghi\u1ec7m v\u1ec1 an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"T\u1ed5ng quan v\u1ec1 An to\u00e0n trong Ph\u00f2ng th\u00ed nghi\u1ec7m H\u00f3a h\u1ecdc 1. Trang b\u1ecb an to\u00e0n c\u00e1 nh\u00e2n: M\u1eb7c b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 \u00e1o ph\u00f4ng, qu\u1ea7n d\u00e0i, m\u0169 b\u1ea3o h\u1ed9, g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9. Tr\u00e1nh \u0111eo trang s\u1ee9c v\u00e0 \u0111\u1ed3 trang \u0111i\u1ec3m trong ph\u00f2ng th\u00ed nghi\u1ec7m. 2. 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Trang b\u1ecb an to\u00e0n c\u00e1 nh\u00e2n: M\u1eb7c b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 \u00e1o ph\u00f4ng, qu\u1ea7n d\u00e0i, m\u0169 b\u1ea3o h\u1ed9, g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9. Tr\u00e1nh \u0111eo trang s\u1ee9c v\u00e0 \u0111\u1ed3 trang \u0111i\u1ec3m trong ph\u00f2ng th\u00ed nghi\u1ec7m. 2. 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