{"id":4188,"date":"2025-02-14T21:54:33","date_gmt":"2025-02-14T14:54:33","guid":{"rendered":"https:\/\/ktgindustrial.com\/?post_type=new&#038;p=4188"},"modified":"2025-06-25T14:22:58","modified_gmt":"2025-06-25T07:22:58","slug":"tieu-chuan-chieu-sang-nha-xuong","status":"publish","type":"new","link":"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/","title":{"rendered":"Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p chi ti\u1ebft"},"content":{"rendered":"<p><em>Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t trong thi c\u00f4ng v\u00e0 x\u00e2y d\u1ef1ng nh\u00e0 x\u01b0\u1edfng, kh\u00f4ng ch\u1ec9 g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n lao \u0111\u1ed9ng, m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh ph\u00e1p lu\u1eadt. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng <span style=\"color: #0000ff;\"><strong><a style=\"color: #0000ff;\" href=\"https:\/\/ktgindustrial.com\/vi\/homepage\/\" target=\"_blank\" rel=\"noopener\">KTG Industrial<\/a><\/strong><\/span> kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea1n thi\u1ebft k\u1ebf kh\u00f4ng gian \u0111\u1ea1t chu\u1ea9n t\u1ed1i \u01b0u nh\u1ea5t.<\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_chieu_sang_nha_xuong_la_gi\" title=\"Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng l\u00e0 g\u00ec?\">Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_chieu_sang_trong_nha_xuong_cong_nghiep\" title=\"Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p\">Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Pham_vi_ap_dung_tieu_chuan_chieu_sang_nha_xuong\" title=\"Ph\u1ea1m vi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng\">Ph\u1ea1m vi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Bo_tieu_chuan_chieu_sang_nha_xuong_day_du\" title=\"B\u1ed9 ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng \u0111\u1ea7y \u0111\u1ee7\">B\u1ed9 ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng \u0111\u1ea7y \u0111\u1ee7<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_moi_truong_anh_sang\" title=\"Ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng\">Ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_chieu_sang_nha_kho\" title=\"Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 kho\">Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 kho<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_do_roi_anh_sang_nha_xuong\" title=\"Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi \u00e1nh s\u00e1ng nh\u00e0 x\u01b0\u1edfng\">Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi \u00e1nh s\u00e1ng nh\u00e0 x\u01b0\u1edfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_ve_chi_so_tra_mau_CRI\" title=\"Ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 s\u1ed1 tr\u1ea3 m\u00e0u CRI\">Ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 s\u1ed1 tr\u1ea3 m\u00e0u CRI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Phan_bo_do_roi_do_choi_theo_tieu_chuan\" title=\"Ph\u00e2n b\u1ed1 \u0111\u1ed9 r\u1ecdi, \u0111\u1ed9 ch\u00f3i theo ti\u00eau chu\u1ea9n\">Ph\u00e2n b\u1ed1 \u0111\u1ed9 r\u1ecdi, \u0111\u1ed9 ch\u00f3i theo ti\u00eau chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Han_che_tinh_trang_nhap_nhay_theo_tieu_chuan\" title=\"H\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng nh\u1ea5p nh\u00e1y theo ti\u00eau chu\u1ea9n\">H\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng nh\u1ea5p nh\u00e1y theo ti\u00eau chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_ve_do_an_toan_voi_moi_truong\" title=\"Ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 an to\u00e0n v\u1edbi m\u00f4i tr\u01b0\u1eddng\">Ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 an to\u00e0n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tieu_chuan_dong_deu_trong_chieu_sang\" title=\"Ti\u00eau chu\u1ea9n \u0111\u1ed3ng \u0111\u1ec1u trong chi\u1ebfu s\u00e1ng\">Ti\u00eau chu\u1ea9n \u0111\u1ed3ng \u0111\u1ec1u trong chi\u1ebfu s\u00e1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Phuong_phap_tinh_tieu_chuan_chieu_sang_nha_xuong\" title=\"Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng\">Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tinh_toan_bang_he_so_su_dung_Ksd\" title=\"T\u00ednh to\u00e1n b\u1eb1ng h\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng Ksd\">T\u00ednh to\u00e1n b\u1eb1ng h\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng Ksd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tinh_toan_chieu_sang_nha_xuong_cong_nghiep_gan_dung_voi_den_ong\" title=\"T\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p g\u1ea7n \u0111\u00fang v\u1edbi \u0111\u00e8n \u1ed1ng\">T\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p g\u1ea7n \u0111\u00fang v\u1edbi \u0111\u00e8n \u1ed1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tinh_toan_chieu_sang_nha_xuong_cong_nghiep_theo_tung_diem\" title=\"T\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p theo t\u1eebng \u0111i\u1ec3m\">T\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p theo t\u1eebng \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tinh_toan_gan_chinh_xac\" title=\"T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c\">T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tinh_toan_gan_chinh_xac_thu_2\" title=\"T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c th\u1ee9 2\">T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c th\u1ee9 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Tinh_toan_bang_phan_mem_thiet_ke_chieu_sang\" title=\"T\u00ednh to\u00e1n b\u1eb1ng ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng\">T\u00ednh to\u00e1n b\u1eb1ng ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ktgindustrial.com\/vi\/new\/tieu-chuan-chieu-sang-nha-xuong\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tieu_chuan_chieu_sang_nha_xuong_la_gi\"><\/span>Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng l\u00e0 b\u1ed9 quy \u0111\u1ecbnh do c\u01a1 quan qu\u1ea3n l\u00fd ban h\u00e0nh, nh\u1eb1m h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 theo c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng m\u00e0 c\u00f2n n\u00e2ng cao an to\u00e0n lao \u0111\u1ed9ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<p>H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng \u0111\u1ea1t chu\u1ea9n kh\u00f4ng ch\u1ec9 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c l\u00fd t\u01b0\u1edfng, n\u00e2ng cao n\u0103ng su\u1ea5t m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi lao \u0111\u1ed9ng. \u0110\u00e2y c\u0169ng ch\u00ednh l\u00e0 m\u1ee5c ti\u00eau m\u00e0 KTG Industrial h\u01b0\u1edbng t\u1edbi khi thi c\u00f4ng c\u00e1c nh\u00e0 x\u01b0\u1edfng x\u00e2y s\u1eb5n, \u0111\u00e1p \u1ee9ng t\u1ed1i \u0111a nhu c\u1ea7u s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho doanh nghi\u1ec7p.<\/p>\n<div id=\"attachment_4191\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-4191\" class=\"wp-image-4191 size-full\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-3.jpg\" alt=\"Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng l\u00e0 g\u00ec?\" width=\"800\" height=\"533\" srcset=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-3.jpg 800w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-3-300x200.jpg 300w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-3-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4191\" class=\"wp-caption-text\">Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p<\/p><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tieu_chuan_chieu_sang_trong_nha_xuong_cong_nghiep\"><\/span>Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u1ea1i Vi\u1ec7t Nam, ph\u00e1p lu\u1eadt hi\u1ec7n h\u00e0nh v\u1ec1 ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng trong c\u00e1c nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<ul>\n<li aria-level=\"1\">Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCVN 7114-1:2008 (ISO 8995-1:2002\/Cor 1:2005) v\u1ec1 Ecg\u00f4n\u00f4mi &#8211; Chi\u1ebfu s\u00e1ng n\u01a1i l\u00e0m vi\u1ec7c: Quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u chi\u1ebfu s\u00e1ng n\u01a1i l\u00e0m vi\u1ec7c trong nh\u00e0 v\u00e0 cho ng\u01b0\u1eddi l\u00e0m vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c th\u1ecb gi\u00e1c hi\u1ec7u qu\u1ea3, tho\u1ea3i m\u00e1i v\u00e0 an to\u00e0n su\u1ed1t th\u1eddi gian l\u00e0m vi\u1ec7c [1]. \u00c1nh s\u00e1ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng ch\u00f3i, l\u00f3a m\u1eaft, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 duy tr\u00ec n\u0103ng su\u1ea5t lao \u0111\u1ed9ng.<\/li>\n<li aria-level=\"1\">Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia QCVN 09:2013\/BXD: \u00c1p d\u1ee5ng cho c\u00e1c nh\u00e0 x\u01b0\u1edfng c\u00f3 di\u1ec7n t\u00edch t\u1eeb 2.500m2 tr\u1edf l\u00ean. Y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u1ed1i \u01b0u n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ea3m b\u1ea3o m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u su\u1ea5t cao. T\u1eadp trung v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li aria-level=\"1\">Quy chu\u1ea9n QCVN 31:2014\/BXD: \u00c1p d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng ho\u1eb7c ngo\u00e0i tr\u1eddi g\u1ea7n nh\u00e0 x\u01b0\u1edfng. H\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c khu v\u1ef1c c\u00f4ng c\u1ed9ng ho\u1eb7c xung quanh nh\u00e0 x\u01b0\u1edfng.<\/li>\n<\/ul>\n<p>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng kh\u00f4ng ch\u1ec9 n\u00e2ng cao n\u0103ng su\u1ea5t m\u00e0 c\u00f2n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ph\u00e1p l\u00fd v\u00e0 b\u1ea3o v\u1ec7 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>V\u1ec1 quy chu\u1ea9n chi\u1ebfu s\u00e1ng t\u1ea1i Vi\u1ec7t Nam:<\/p>\n<ul>\n<li aria-level=\"1\">Th\u00f4ng t\u01b0 22\/2016\/BYT: Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia v\u1ec1 chi\u1ebfu s\u00e1ng \u2013 M\u1ee9c cho ph\u00e9p chi\u1ebfu s\u00e1ng n\u01a1i l\u00e0m vi\u1ec7c.<\/li>\n<li aria-level=\"1\">QCVN 09:2013\/BXD: Quy chu\u1ea9n v\u1ec1 c\u00e1c c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3.<\/li>\n<li aria-level=\"1\">QCVN-02-09\/BNNPTNT: Ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u1ec1 chi\u1ebfu s\u00e1ng kho l\u1ea1nh.<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td>STT<\/td>\n<td>Khu v\u1ef1c ch\u1ee9c n\u0103ng<\/td>\n<td>\u0110\u1ed9 r\u1ecdi<\/td>\n<td>Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u (Ra)<\/td>\n<td>M\u1eadt \u0111\u1ed9 c\u00f4n<\/td>\n<td>Gi\u1edbi h\u1ea1n h\u1ec7 s\u1ed1<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>X\u01b0\u1edfng s\u1ea3n xu\u1ea5t, nh\u00e0 m\u00e1y<\/td>\n<td>200<\/td>\n<td>80<\/td>\n<td>&gt;13<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Ph\u00e2n x\u01b0\u1edfng gia c\u00f4ng chi ti\u1ebft<\/td>\n<td>300<\/td>\n<td>80<\/td>\n<td>&gt;13<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Khu v\u1ef1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t<\/td>\n<td>750<\/td>\n<td>80<\/td>\n<td>&gt;13<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Khu v\u1ef1c ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh ph\u1ea9m<\/td>\n<td>500<\/td>\n<td>80<\/td>\n<td>&gt;13<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Khu v\u1ef1c nh\u00e0 kho<\/td>\n<td>100<\/td>\n<td>80<\/td>\n<td>&lt;8<\/td>\n<td>19<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Pham_vi_ap_dung_tieu_chuan_chieu_sang_nha_xuong\"><\/span>Ph\u1ea1m vi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u1ea1m vi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng bao g\u1ed3m:<\/p>\n<ul>\n<li aria-level=\"1\">Quy \u0111\u1ecbnh v\u1ec1 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng kh\u00f4ng gian l\u00e0m vi\u1ec7c c\u1ee5 th\u1ec3 trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/li>\n<li aria-level=\"1\">M\u1ed7i khu v\u1ef1c, nh\u01b0 ph\u00e2n x\u01b0\u1edfng s\u1ea3n xu\u1ea5t, khu v\u1ef1c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, hay nh\u00e0 kho, \u0111\u1ec1u y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 \u00e1nh s\u00e1ng kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 tho\u1ea3i m\u00e1i cho th\u1ecb gi\u00e1c, an to\u00e0n lao \u0111\u1ed9ng v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/li>\n<li aria-level=\"1\">\u0110\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh s\u1ea3n xu\u1ea5t \u0111\u1eb7c th\u00f9, ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u1ea1t c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng l\u1eabn ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ra hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<p>Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi c\u1ee7a m\u1ed9t s\u1ed1 ng\u00e0nh s\u1ea3n xu\u1ea5t ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh nh\u01b0 sau:<\/p>\n<table>\n<tbody>\n<tr>\n<td>STT<\/td>\n<td>Khu v\u1ef1c kh\u00f4ng gian nh\u00e0 x\u01b0\u1edfng<\/td>\n<td>\u0110\u1ed9 r\u1ecdi trung b\u00ecnh theo ti\u00eau chu\u1ea9n &#8211; Lux<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">1<\/td>\n<td>Nh\u00e0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<li aria-level=\"1\">Nghi\u1ec1n v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<li aria-level=\"1\">S\u01a1 ch\u1ebf nguy\u00ean li\u1ec7u kh\u00f4<\/li>\n<\/ul>\n<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<li aria-level=\"1\">Ch\u1ebf bi\u1ebfn v\u00e0 l\u1ecdc<\/li>\n<\/ul>\n<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<li aria-level=\"1\">\u0110\u00f3ng g\u00f3i<\/li>\n<\/ul>\n<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Nh\u00e0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t thu\u1ed1c l\u00e1<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Nh\u00e0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t gi\u1ea5y<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">4<\/td>\n<td>C\u00f4ng ngh\u1ec7 g\u1ed1m s\u1ee9<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng \u0111o\u1ea1n nung v\u1eadt li\u1ec7u<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng \u0111o\u1ea1n \u0111\u00fac, n\u1eb7n, \u00e9p<\/td>\n<td>300<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e1nh vecni v\u00e0 trang tr\u00ed<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Nh\u00e0 kho<\/td>\n<td>150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Bo_tieu_chuan_chieu_sang_nha_xuong_day_du\"><\/span>B\u1ed9 ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng \u0111\u1ea7y \u0111\u1ee7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_moi_truong_anh_sang\"><\/span>Ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c, an to\u00e0n th\u1ecb gi\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li aria-level=\"1\">\u00c1nh s\u00e1ng c\u1ea7n ph\u1ee7 \u0111\u1ec1u m\u1ecdi khu v\u1ef1c, \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb b\u00f3ng ng\u01b0\u1eddi ho\u1eb7c m\u00e1y m\u00f3c che khu\u1ea5t.<\/li>\n<li aria-level=\"1\">H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u1ea3i thi\u1ebft k\u1ebf \u0111\u1ec3 kh\u00f4ng g\u00e2y kh\u00f3 ch\u1ecbu cho th\u1ecb gi\u00e1c, tr\u00e1nh l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t lao \u0111\u1ed9ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/li>\n<li aria-level=\"1\">\u0110\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng kh\u00f4ng b\u1ecb nh\u1ea5p nh\u00e1y, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eaft v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a nh\u00e2n vi\u00ean.<\/li>\n<li aria-level=\"1\">\u00c1nh s\u00e1ng c\u1ea7n c\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00e0u v\u00e0 ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u ph\u00f9 h\u1ee3p, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u1eb7c th\u00f9 c\u1ee7a t\u1eebng khu v\u1ef1c l\u00e0m vi\u1ec7c nh\u01b0 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, khu ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng hay nh\u00e0 kho.<\/li>\n<li aria-level=\"1\">C\u00e1c khu v\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u00e8n s\u1ef1 c\u1ed1 v\u00e0 ch\u1ec9 d\u1eabn tho\u00e1t hi\u1ec3m.<\/li>\n<li aria-level=\"1\">Thi\u1ebft k\u1ebf ban \u0111\u1ea7u n\u00ean \u0111\u1ea1t ti\u00eau chu\u1ea9n \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u1ea3o tr\u00ec, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/li>\n<\/ul>\n<div id=\"attachment_4193\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-4193\" class=\"wp-image-4193 size-full\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-5.jpg\" alt=\"Ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng\" width=\"800\" height=\"533\" srcset=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-5.jpg 800w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-5-300x200.jpg 300w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-5-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4193\" class=\"wp-caption-text\">Ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng n\u00e2ng cao s\u1ea3n xu\u1ea5t, b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n lao \u0111\u1ed9ng<\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_chieu_sang_nha_kho\"><\/span>Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 kho<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khu v\u1ef1c t\u1ea3i v\u00e0 d\u1ee1 h\u00e0ng c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u1ecdi t\u1eeb 200\u2013300 lux, trong khi khu v\u1ef1c l\u01b0u tr\u1eef n\u00ean \u0111\u1ea1t 100 lux. H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u1ea3i \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh, gi\u00fap vi\u1ec7c di chuy\u1ec3n v\u00e0 v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a tr\u1edf n\u00ean thu\u1eadn ti\u1ec7n, an to\u00e0n.<\/p>\n<p>S\u1eed d\u1ee5ng \u0111\u00e8n c\u00f3 ch\u00f3a l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u \u0111\u1ec3 ph\u00e2n b\u1ed5 \u00e1nh s\u00e1ng \u0111\u1ed3ng \u0111\u1ec1u trong kh\u00f4ng gian. \u0110\u1eb7c bi\u1ec7t, c\u1ea7n ch\u00fa \u00fd kho\u1ea3ng c\u00e1ch h\u1ee3p l\u00fd khi l\u1eafp \u0111\u1eb7t \u0111\u00e8n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 chi\u1ebfu s\u00e1ng t\u1ed1t nh\u1ea5t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_do_roi_anh_sang_nha_xuong\"><\/span>Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi \u00e1nh s\u00e1ng nh\u00e0 x\u01b0\u1edfng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi \u00e1nh s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u00e1nh s\u00e1ng kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng khu v\u1ef1c l\u00e0m vi\u1ec7c. C\u00e1c khu v\u1ef1c thao t\u00e1c s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u \u0111\u1ed9 r\u1ecdi cao nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c.<\/p>\n<ul>\n<li aria-level=\"1\">Khu v\u1ef1c ki\u1ec3m tra s\u1ea3n ph\u1ea9m: C\u1ea7n \u0111\u1ed9 r\u1ecdi t\u1eeb 500 lux tr\u1edf l\u00ean \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c nh\u1eadn bi\u1ebft v\u00e0 ph\u00e1t hi\u1ec7n l\u1ed7i ch\u00ednh x\u00e1c.<\/li>\n<li aria-level=\"1\">Khu v\u1ef1c s\u1ea3n xu\u1ea5t, l\u00e0m vi\u1ec7c: Y\u00eau c\u1ea7u \u0111\u1ed9 r\u1ecdi kho\u1ea3ng 300 lux \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3.<\/li>\n<li aria-level=\"1\">Khu v\u1ef1c nh\u00e0 kho, khu v\u1ef1c chung: M\u1ee9c \u0111\u1ed9 r\u1ecdi trung b\u00ecnh t\u1eeb 100 \u2013 200 lux, \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ti\u1ec7n l\u1ee3i trong vi\u1ec7c di chuy\u1ec3n, s\u1eafp x\u1ebfp h\u00e0ng h\u00f3a.<\/li>\n<\/ul>\n<div id=\"attachment_4201\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-4201\" class=\"wp-image-4201 size-full\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-13.jpg\" alt=\"Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi \u00e1nh s\u00e1ng nh\u00e0 x\u01b0\u1edfng\" width=\"800\" height=\"533\" srcset=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-13.jpg 800w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-13-300x200.jpg 300w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-13-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4201\" class=\"wp-caption-text\">Ti\u00eau chu\u1ea9n \u0111\u1ed9 r\u1ecdi \u00e1nh s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u \u00e1nh s\u00e1ng c\u1ee7a t\u1eebng khu v\u1ef1c l\u00e0m vi\u1ec7c<\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_ve_chi_so_tra_mau_CRI\"><\/span>Ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 s\u1ed1 tr\u1ea3 m\u00e0u CRI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ec9 s\u1ed1 tr\u1ea3 m\u00e0u (CRI &#8211; Color Rendering Index) ph\u1ea3n \u00e1nh \u0111\u1ed9 ch\u00e2n th\u1ef1c c\u1ee7a m\u00e0u s\u1eafc khi \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o, l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng. CRI c\u00e0ng cao, m\u00e0u s\u1eafc hi\u1ec3n th\u1ecb c\u00e0ng ch\u00ednh x\u00e1c, gi\u00fap ng\u01b0\u1eddi lao \u0111\u1ed9ng d\u1ec5 d\u00e0ng nh\u1eadn di\u1ec7n v\u00e0 \u0111\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m.<\/p>\n<p>Thang \u0111o CRI: CRI \u0111\u01b0\u1ee3c \u0111o tr\u00ean thang \u0111i\u1ec3m t\u1eeb 1 \u0111\u1ebfn 100 (Ra).<\/p>\n<p>C\u00e1c khu v\u1ef1c quan tr\u1ecdng nh\u01b0 s\u1ea3n xu\u1ea5t, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng y\u00eau c\u1ea7u CRI t\u1eeb 80\u2013100Ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u00e1c khu v\u1ef1c kh\u00f4ng y\u00eau c\u1ea7u cao v\u1ec1 m\u00e0u s\u1eafc, nh\u01b0 kho b\u00e3i, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng v\u1edbi CRI t\u1eeb 20\u201340Ra, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i \u0111\u00e8n LED \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/p>\n<div id=\"attachment_4190\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4190\" class=\"wp-image-4190 size-full\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-2.jpg\" alt=\"Ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 s\u1ed1 tr\u1ea3 m\u00e0u CRI\" width=\"800\" height=\"533\" srcset=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-2.jpg 800w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-2-300x200.jpg 300w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-2-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4190\" class=\"wp-caption-text\">Ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ec9 s\u1ed1 tr\u1ea3 m\u00e0u CRI ph\u1ea3n \u00e1nh \u0111\u1ed9 ch\u00e2n th\u1ef1c c\u1ee7a m\u00e0u s\u1eafc khi \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o<\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Phan_bo_do_roi_do_choi_theo_tieu_chuan\"><\/span>Ph\u00e2n b\u1ed1 \u0111\u1ed9 r\u1ecdi, \u0111\u1ed9 ch\u00f3i theo ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c thi\u1ebft k\u1ebf \u00e1nh s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng ph\u1ea3i tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 ph\u00e2n b\u1ed1 \u0111\u1ed9 r\u1ecdi v\u00e0 \u0111\u1ed9 ch\u00f3i, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m n\u01a1i l\u00e0m vi\u1ec7c, \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng, v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a t\u1eebng khu v\u1ef1c. Ti\u00eau chu\u1ea9n ph\u00e2n b\u1ed1 \u0111\u1ed9 r\u1ecdi, \u0111\u1ed9 ch\u00f3i cho m\u1ed9t s\u1ed1 khu v\u1ef1c c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 x\u01b0\u1edfng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh nh\u01b0 sau:<\/p>\n<table>\n<tbody>\n<tr>\n<td rowspan=\"2\">STT<\/td>\n<td rowspan=\"2\">Khu v\u1ef1c chi\u1ebfu s\u00e1ng<\/td>\n<td colspan=\"3\">Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng chi\u1ebfu s\u00e1ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 r\u1ecdi (lux)<\/td>\n<td>Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u t\u1ed1i thi\u1ec3u (Ra)<\/td>\n<td>Gi\u1edbi h\u1ea1n h\u1ec7 s\u1ed1 ch\u00f3i l\u00f3a<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Kho<\/td>\n<td>\u2265 100<\/td>\n<td>\u2265 60<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Khu v\u1ef1c ki\u1ec3m tra, ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m<\/td>\n<td>\u2265 500<\/td>\n<td>\u2265 80<\/td>\n<td>Y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00f3i th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Kh\u00f4ng gian chung c\u1ee7a nh\u00e0 m\u00e1y<\/td>\n<td>\u2265 200<\/td>\n<td>\u2265 80<\/td>\n<td>Kh\u00f4ng xem x\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Nh\u00e0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t<\/td>\n<td>\u2265 300<\/td>\n<td>\u2265 80<\/td>\n<td>Kh\u00f4ng xem x\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Khu v\u1ef1c ph\u1ee5: nh\u00e0 v\u1ec7 sinh<\/td>\n<td>\u2265 200<\/td>\n<td>\u2265 80<\/td>\n<td>25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Han_che_tinh_trang_nhap_nhay_theo_tieu_chuan\"><\/span>H\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng nh\u1ea5p nh\u00e1y theo ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu, l\u00e0m gi\u1ea3m th\u1ecb l\u1ef1c, v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u1ea5p nh\u00e1y c\u00f2n l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, g\u00e2y gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t.<\/p>\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c, doanh nghi\u1ec7p n\u00ean \u01b0u ti\u00ean s\u1eed d\u1ee5ng \u0111\u00e8n LED ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng g\u00e2y nh\u1ea5p nh\u00e1y. \u0110\u1ed3ng th\u1eddi, c\u1ea7n ki\u1ec3m tra v\u00e0 l\u1ef1a ch\u1ecdn b\u1ed9 ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady, nh\u1eb1m duy tr\u00ec ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_ve_do_an_toan_voi_moi_truong\"><\/span>Ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 an to\u00e0n v\u1edbi m\u00f4i tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li aria-level=\"1\">Khi ch\u1ecdn \u0111\u00e8n chi\u1ebfu s\u00e1ng cho nh\u00e0 x\u01b0\u1edfng, c\u1ea7n \u01b0u ti\u00ean c\u00e1c lo\u1ea1i \u0111\u00e8n kh\u00f4ng ph\u00e1t tia UV v\u00e0 kh\u00f4ng g\u00e2y ch\u00f3i, nh\u1eb1m b\u1ea3o v\u1ec7 th\u1ecb gi\u00e1c c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/li>\n<li aria-level=\"1\">H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng n\u00ean h\u1ea1n ch\u1ebf t\u1ecfa nhi\u1ec7t \u0111\u1ec3 tr\u00e1nh l\u00e0m n\u00f3ng m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, gi\u1ea3m t\u1ea3i cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a, ti\u1ebft ki\u1ec7m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c.<\/li>\n<li aria-level=\"1\">\u0110\u00e8n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u an to\u00e0n, kh\u00f4ng ch\u1ee9a c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i nh\u01b0 th\u1ee7y ng\u00e2n hay ch\u00ec, nh\u1eb1m b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng khi \u0111\u00e8n h\u1ecfng ho\u1eb7c b\u1ecb v\u1ee1.<\/li>\n<\/ul>\n<div id=\"attachment_4200\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4200\" class=\"wp-image-4200 size-full\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-12.jpg\" alt=\"Ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 an to\u00e0n v\u1edbi m\u00f4i tr\u01b0\u1eddng\" width=\"800\" height=\"533\" srcset=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-12.jpg 800w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-12-300x200.jpg 300w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-12-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4200\" class=\"wp-caption-text\">\u01afu ti\u00ean ch\u1ecdn \u0111\u00e8n chi\u1ebfu s\u00e1ng an to\u00e0n, kh\u00f4ng tia UV, kh\u00f4ng ch\u00f3i, \u00edt t\u1ecfa nhi\u1ec7t, kh\u00f4ng \u0111\u1ed9c h\u1ea1i<\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_dong_deu_trong_chieu_sang\"><\/span>Ti\u00eau chu\u1ea9n \u0111\u1ed3ng \u0111\u1ec1u trong chi\u1ebfu s\u00e1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u trong chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng t\u1ef7 l\u1ec7 gi\u1eefa \u0111\u1ed9 r\u1ecdi t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1ed9 r\u1ecdi trung b\u00ecnh. T\u1eeb \u0111\u00f3, gi\u00fap \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng ph\u00e2n b\u1ed5 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean khu v\u1ef1c l\u00e0m vi\u1ec7c, ng\u01b0\u1eddi lao \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n do thi\u1ebfu s\u00e1ng.<\/p>\n<p>Theo ti\u00eau chu\u1ea9n:<\/p>\n<ul>\n<li aria-level=\"1\">Khu v\u1ef1c l\u00e0m vi\u1ec7c c\u1ea7n \u0111\u1ea1t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u \u00edt nh\u1ea5t l\u00e0 0,7.<\/li>\n<li aria-level=\"1\">Khu v\u1ef1c xung quanh n\u01a1i l\u00e0m vi\u1ec7c c\u1ea7n c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1ed1i thi\u1ec3u l\u00e0 0,5.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Phuong_phap_tinh_tieu_chuan_chieu_sang_nha_xuong\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_toan_bang_he_so_su_dung_Ksd\"><\/span>T\u00ednh to\u00e1n b\u1eb1ng h\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng Ksd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng Ksd l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 t\u00ednh to\u00e1n h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c kh\u00f4ng gian c\u00f4ng nghi\u1ec7p, nh\u00e0 x\u01b0\u1edfng.<\/p>\n<p>H\u1ec7 s\u1ed1 n\u00e0y t\u00ednh to\u00e1n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nh\u1eefng nh\u00e0 x\u01b0\u1edfng c\u00f3 di\u1ec7n t\u00edch chi\u1ebfu s\u00e1ng tr\u00ean 10m2 v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ec9 s\u1ed1 ph\u1ea3n x\u1ea1 c\u1ee7a t\u01b0\u1eddng v\u1edbi \u00e1nh s\u00e1ng \u0111\u1ec3 t\u00ednh to\u00e1n.<\/p>\n<p>C\u00f4ng th\u1ee9c t\u00ednh ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng v\u1edbi h\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng Ksd:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4189\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-1.jpg\" alt=\"\" width=\"92\" height=\"27\" \/><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li aria-level=\"1\">N: s\u1ed1 m\u1ed1i \u0111\u00e8n \u0111\u01b0\u1ee3c l\u1eafp<\/li>\n<li aria-level=\"1\">E: h\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1 c\u1ee7a \u00e1nh s\u00e1ng r\u1ecdi tr\u00ean b\u1ec1 m\u1eb7t v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c<\/li>\n<li aria-level=\"1\">A: di\u1ec7n t\u00edch nh\u00e0 x\u01b0\u1edfng<\/li>\n<li aria-level=\"1\">F: t\u1ed5ng l\u01b0\u1ee3ng quang th\u00f4ng<\/li>\n<li aria-level=\"1\">UF: h\u1ec7 s\u1ed1 \u0111\u00e8n s\u1eed d\u1ee5ng tr\u00ean t\u1eebng m\u1ed1i l\u1eafp<\/li>\n<li aria-level=\"1\">LLF: h\u1ec7 s\u1ed1 \u00e1nh s\u00e1ng b\u1ecb th\u1ea5t tho\u00e1t<\/li>\n<\/ul>\n<p>T\u1eeb c\u00f4ng th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 suy ra c\u00f4ng th\u1ee9c t\u00ednh c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng I= \u0111\u1ec3 c\u00f3 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ho\u00e0n ch\u1ec9nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_toan_chieu_sang_nha_xuong_cong_nghiep_gan_dung_voi_den_ong\"><\/span>T\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p g\u1ea7n \u0111\u00fang v\u1edbi \u0111\u00e8n \u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 t\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng cho nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p g\u1ea7n \u0111\u00fang v\u1edbi \u0111\u00e8n \u1ed1ng, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n nh\u01b0 sau:<\/p>\n<p>\u0110\u1ec3 t\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng cho nh\u00e0 x\u01b0\u1edfng s\u1eed d\u1ee5ng \u0111\u00e8n \u1ed1ng, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p g\u1ea7n \u0111\u00fang v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n nh\u01b0 sau:<\/p>\n<p>Th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n:<\/p>\n<ul>\n<li aria-level=\"1\">\u0110\u00e8n \u1ed1ng: C\u00f4ng su\u1ea5t m\u1ed7i \u0111\u00e8n 30W (2 \u0111\u00e8n = 60W).<\/li>\n<li aria-level=\"1\">Quang th\u00f4ng m\u1ed7i \u0111\u00e8n: 1230lm.<\/li>\n<li aria-level=\"1\">H\u1ec7 s\u1ed1 \u0111\u1ed9 r\u1ecdi: 100 lux.<\/li>\n<li aria-level=\"1\">H\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1:\n<ul>\n<li aria-level=\"2\">Tr\u1ea7n t\u1ed1i m\u00e0u: \u03c1tr = 0.7.<\/li>\n<li aria-level=\"2\">Tr\u1ea7n m\u00e0u trung t\u00ednh: \u03c1tr = 0.5.<\/li>\n<li aria-level=\"2\">T\u01b0\u1eddng t\u1ed1i m\u00e0u: \u03c1tg = 0.5.<\/li>\n<li aria-level=\"2\">T\u01b0\u1eddng m\u00e0u trung t\u00ednh: \u03c1tg = 0.3.<\/li>\n<\/ul>\n<\/li>\n<li aria-level=\"1\">H\u1ec7 s\u1ed1 an to\u00e0n (K):\n<ul>\n<li aria-level=\"2\">Ph\u1ed1i quang tr\u1ef1c x\u1ea1: k = 1.3.<\/li>\n<li aria-level=\"2\">Ph\u1ed1i quang ph\u1ea3n x\u1ea1: k = 1.5.<\/li>\n<li aria-level=\"2\">Ch\u1ee7 y\u1ebfu ph\u1ed1i quang tr\u1ef1c x\u1ea1: k = 1.4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>C\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n:<\/p>\n<ul>\n<li aria-level=\"1\">X\u00e1c \u0111\u1ecbnh di\u1ec7n t\u00edch chi\u1ebfu s\u00e1ng: Khu v\u1ef1c chi\u1ebfu s\u00e1ng c\u00f3 di\u1ec7n t\u00edch \u2265 4 m\u00b2, di\u1ec7n t\u00edch trung b\u00ecnh = 2 m\u00b2, ho\u1eb7c ph\u00f2ng nh\u1ecf h\u1eb9p \u2264 1 m\u00b2.<\/li>\n<li aria-level=\"1\">Chi\u1ec1u cao tr\u1ea7n: \u0110o chi\u1ec1u cao t\u1eeb m\u1eb7t \u0111\u1ea5t \u0111\u1ebfn tr\u1ea7n nh\u00e0 x\u01b0\u1edfng.<\/li>\n<li aria-level=\"1\">\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c: <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4195\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-7.jpg\" alt=\"\" width=\"114\" height=\"27\" \/><\/li>\n<\/ul>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li aria-level=\"2\">E l\u00e0 \u0111\u1ed9 r\u1ecdi y\u00eau c\u1ea7u (lux).<\/li>\n<li aria-level=\"2\">Q l\u00e0 t\u1ed5ng quang th\u00f4ng c\u1ee7a \u0111\u00e8n.<\/li>\n<li aria-level=\"2\">K l\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n.<\/li>\n<li aria-level=\"2\">ptr, gtg l\u00e0 h\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1 c\u1ee7a tr\u1ea7n v\u00e0 t\u01b0\u1eddng.<\/li>\n<li aria-level=\"2\">A l\u00e0 di\u1ec7n t\u00edch khu v\u1ef1c chi\u1ebfu s\u00e1ng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_toan_chieu_sang_nha_xuong_cong_nghiep_theo_tung_diem\"><\/span>T\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p theo t\u1eebng \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng theo t\u1eebng \u0111i\u1ec3m l\u00e0 k\u1ef9 thu\u1eadt quan tr\u1ecdng khi thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng cho c\u00e1c kh\u00f4ng gian y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng cao nh\u01b0 trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed, l\u1eafp r\u00e1p\u2026<\/p>\n<p>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n x\u00e1c \u0111\u1ecbnh:<\/p>\n<ul>\n<li aria-level=\"1\">\u0110\u1ed9 r\u1ecdi tr\u00ean m\u1eb7t ph\u1eb3ng ngang (Eng)<\/li>\n<li aria-level=\"1\">\u0110\u1ed9 r\u1ecdi tr\u00ean m\u1eb7t ph\u1eb3ng \u0111\u1ee9ng (Edd)<\/li>\n<li aria-level=\"1\">\u0110\u1ed9 r\u1ecdi tr\u00ean m\u1eb7t ph\u1eb3ng nghi\u00eang (Engh)<\/li>\n<\/ul>\n<p>Quy tr\u00ecnh t\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng theo ph\u01b0\u01a1ng ph\u00e1p t\u1eebng \u0111i\u1ec3m:<\/p>\n<ul>\n<li aria-level=\"1\">\u0110\u1ea7u ti\u00ean, ng\u01b0\u1eddi thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng ch\u1ecdn m\u1ed9t \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh trong kh\u00f4ng gian l\u00e0m vi\u1ec7c, g\u1ecdi l\u00e0 \u0111i\u1ec3m A. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m t\u00ednh to\u00e1n \u0111\u1ed9 r\u1ecdi v\u00e0 kho\u1ea3ng c\u00e1ch t\u1edbi c\u00e1c \u0111i\u1ec3m s\u00e1ng.<\/li>\n<li aria-level=\"1\">T\u00ednh kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m A \u0111\u1ebfn ngu\u1ed3n s\u00e1ng trong nh\u00e0 x\u01b0\u1edfng (R) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 chi\u1ebfu s\u00e1ng t\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111\u00f3.<\/li>\n<\/ul>\n<p>\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 r\u1ecdi:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4196\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-8.jpg\" alt=\"\" width=\"45\" height=\"27\" \/>ho\u1eb7c <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4197\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-9.jpg\" alt=\"\" width=\"49\" height=\"30\" \/><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li aria-level=\"1\">E l\u00e0 \u0111\u1ed9 r\u1ecdi (lux).<\/li>\n<li aria-level=\"1\">F l\u00e0 quang th\u00f4ng (lumen) c\u1ee7a \u0111\u00e8n.<\/li>\n<li aria-level=\"1\">S l\u00e0 di\u1ec7n t\u00edch chi\u1ebfu s\u00e1ng (m\u00b2).<\/li>\n<li aria-level=\"1\">I l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 chi\u1ebfu s\u00e1ng (lumen\/m\u00b2).<\/li>\n<li aria-level=\"1\">R l\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m s\u00e1ng \u0111\u1ebfn \u0111i\u1ec3m t\u00ednh to\u00e1n (m).<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_toan_gan_chinh_xac\"><\/span>T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c l\u00e0 c\u00e1ch t\u00ednh chi\u1ebfu s\u00e1ng \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho nh\u00e0 x\u01b0\u1edfng c\u00f3 quy m\u00f4 v\u00e0 di\u1ec7n t\u00edch nh\u1ecf. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, gi\u00fap t\u1ed1i \u01b0u vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00e8n chi\u1ebfu s\u00e1ng trong kh\u00f4ng gian nh\u1ecf. \u0110\u1ec3 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn hai y\u1ebfu t\u1ed1 ch\u00ednh:<\/p>\n<ul>\n<li aria-level=\"1\">X\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t chi\u1ebfu s\u00e1ng c\u1ea7n thi\u1ebft cho m\u1ed7i \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch ph\u00f2ng (W\/m\u00b2).<\/li>\n<li aria-level=\"1\">T\u00ednh to\u00e1n s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e8n c\u1ea7n s\u1eed d\u1ee5ng, x\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111\u00e8n, c\u00f4ng su\u1ea5t v\u00e0 \u0111\u1ed9 cao c\u1ee7a tr\u1ea7n nh\u00e0.<\/li>\n<\/ul>\n<p>C\u00f4ng th\u1ee9c t\u00ednh:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4198\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-10.jpg\" alt=\"\" width=\"91\" height=\"24\" \/><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li aria-level=\"1\">Pt\u1ed5ng: T\u1ed5ng c\u00f4ng su\u1ea5t chi\u1ebfu s\u00e1ng c\u1ea7n thi\u1ebft cho ph\u00e2n x\u01b0\u1edfng (W).<\/li>\n<li aria-level=\"1\">p: C\u00f4ng su\u1ea5t chi\u1ebfu s\u00e1ng y\u00eau c\u1ea7u tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng (W\/m\u00b2).<\/li>\n<li aria-level=\"1\">S: Di\u1ec7n t\u00edch ph\u00e2n x\u01b0\u1edfng c\u1ea7n chi\u1ebfu s\u00e1ng (m\u00b2).<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_toan_gan_chinh_xac_thu_2\"><\/span>T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c th\u1ee9 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ednh to\u00e1n g\u1ea7n ch\u00ednh x\u00e1c th\u1ee9 2 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn t\u1eeb c\u00e1ch t\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng g\u1ea7n ch\u00ednh x\u00e1c th\u00f4ng th\u01b0\u1eddng, t\u1eadp trung v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb b\u1ea3ng c\u00f3 s\u1eb5n \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng b\u1ea3ng d\u1eef li\u1ec7u ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 r\u1ecdi E m\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh th\u00eam, tr\u1eeb khi gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf kh\u00f4ng ph\u00f9 h\u1ee3p. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u00f4ng su\u1ea5t (W\/m2) s\u1ebd \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda \u0111\u1ec3 \u0111\u1ea1t m\u1ee9c y\u00eau c\u1ea7u, v\u1edbi gi\u00e1 tr\u1ecb tham chi\u1ebfu ban \u0111\u1ea7u l\u00e0 100W\/m\u00b2.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_toan_bang_phan_mem_thiet_ke_chieu_sang\"><\/span>T\u00ednh to\u00e1n b\u1eb1ng ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ednh to\u00e1n b\u1eb1ng ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng v\u00e0 t\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng trong c\u00e1c c\u00f4ng tr\u00ecnh, gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian so v\u1edbi c\u00e1c c\u00e1ch t\u00ednh th\u1ee7 c\u00f4ng.<\/p>\n<p>M\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/p>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean ph\u1ea7n m\u1ec1m<\/td>\n<td>T\u00ednh to\u00e1n, \u0111\u01b0a ra c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u00e1nh s\u00e1ng chi ti\u1ebft<\/td>\n<td>L\u1eadp k\u1ebf ho\u1ea1ch, t\u00ednh to\u00e1n chi\u1ebfu s\u00e1ng cho kh\u00f4ng gian trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi<\/td>\n<td>Mi\u1ec5n ph\u00ed\/ Tr\u1ea3 ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>DIALux<\/td>\n<td><\/td>\n<td>x<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Luxicon<\/td>\n<td>x<\/td>\n<td>x<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Visual<\/td>\n<td>x<\/td>\n<td>x<\/td>\n<td>Tr\u1ea3 ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Calculux<\/td>\n<td>x<\/td>\n<td><\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Caculux Road<\/td>\n<td>x<\/td>\n<td><\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>DIALux evo 9.1<\/td>\n<td><\/td>\n<td>x<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<\/tr>\n<tr>\n<td>EUROPIC<\/td>\n<td><\/td>\n<td>x<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u00e0i vi\u1ebft tr\u00ean, KTG Industrial \u0111\u00e3 chia s\u1ebb \u0111\u1ebfn b\u1ea1n c\u00e1c th\u00f4ng tin chi ti\u1ebft v\u1ec1 ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p. Vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng \u0111\u1ea1t ti\u00eau chu\u1ea9n kh\u00f4ng ch\u1ec9 gi\u00fap t\u1ed1i \u01b0u h\u00f3a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n<p>L\u00e0 m\u1ed9t doanh nghi\u1ec7p h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c b\u1ea5t \u0111\u1ed9ng s\u1ea3n c\u00f4ng nghi\u1ec7p, KTG Industrial cam k\u1ebft mang \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p <a href=\"https:\/\/ktgindustrial.com\/vi\/project\/nha-xuong-xay-san\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #0000ff;\">nh\u00e0 x\u01b0\u1edfng x\u00e2y s\u1eb5n<\/span><\/strong><\/a> v\u00e0 nh\u00e0 kho x\u00e2y s\u1eb5n, x\u00e2y d\u1ef1ng theo y\u00eau c\u1ea7u kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n v\u1ec1 chi\u1ebfu s\u00e1ng m\u00e0 c\u00f2n t\u1ed1i \u01b0u v\u1ec1 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng. Li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft!<\/p>\n<div id=\"attachment_4199\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4199\" class=\"size-full wp-image-4199\" src=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-11.jpg\" alt=\"\" width=\"800\" height=\"533\" srcset=\"https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-11.jpg 800w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-11-300x200.jpg 300w, https:\/\/ktgindustrial.com\/wp-content\/uploads\/2025\/02\/tieu-chuan-chieu-sang-nha-xuong-11-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4199\" class=\"wp-caption-text\">KTG Industrial &#8211; Mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p b\u1ea5t \u0111\u1ed9ng s\u1ea3n c\u00f4ng nghi\u1ec7p h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam<\/p><\/div>\n<p><strong>M\u1ed9t s\u1ed1 d\u1ef1 \u00e1n nh\u00e0 x\u01b0\u1edfng n\u1ed5i b\u1eadt c\u1ee7a KTG Industrial:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/ktgindustrial.com\/vi\/projects\/ktg-industrial-nhon-trach-2-giai-doan-3\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><strong>KTG Industrial Nh\u01a1n Tr\u1ea1ch 2 (Giai \u0111o\u1ea1n 3)<\/strong><\/span><\/a><\/li>\n<li><a href=\"https:\/\/ktgindustrial.com\/vi\/projects\/ktg-industrial-nhon-trach-2-giai-doan-4\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><strong>KTG Industrial Nh\u01a1n Tr\u1ea1ch 2 (Giai \u0111o\u1ea1n 4)<\/strong><\/span><\/a><\/li>\n<\/ul>\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o:<\/p>\n<p>[1] Caselaw. (2015). Caselaw.vn. https:\/\/caselaw.vn\/van-ban-phap-luat\/254096-tieu-chuan-viet-nam-tcvn-7114-1-2008-iso-8995-1-2002-cor-1-2005-ve-ecgonomi-chieu-sang-noi-lam-viec-phan-1-trong-nha-nam-2008<\/p>\n","protected":false},"author":4,"featured_media":4192,"template":"","class_list":["post-4188","new","type-new","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v24.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng c\u00f4ng nghi\u1ec7p chi ti\u1ebft<\/title>\n<meta name=\"description\" content=\"Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng nh\u00e0 x\u01b0\u1edfng l\u00e0 quy \u0111\u1ecbnh h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng ph\u00f9 h\u1ee3p, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cho m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.\" \/>\n<meta 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