{"id":2653,"date":"2022-01-11T13:50:25","date_gmt":"2022-01-11T06:50:25","guid":{"rendered":"https:\/\/bestray.com\/blog\/?p=2653"},"modified":"2024-02-27T16:32:15","modified_gmt":"2024-02-27T09:32:15","slug":"tieu-chuan-tcvn-3942007","status":"publish","type":"post","link":"https:\/\/bestray.com\/blog\/tieu-chuan-tcvn-3942007\/","title":{"rendered":"Thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n cho t\u00f2a nh\u00e0 trong X\u00e2y d\u1ef1ng Vi\u1ec7t Nam TCXDVN 394: 2007 th\u00ec: &#8220;Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t trang thi\u1ebft b\u1ecb \u0111i\u1ec7n trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u2013 Ph\u1ea7n an to\u00e0n \u0111i\u1ec7n&#8221; d\u1ef1a tr\u00ean Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC 60364 \u0111\u1ec3 bi\u00ean so\u1ea1n v\u00e0 \u0111\u01b0\u1ee3c ban h\u00e0nh theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 15\/Q\u0110-BXD c\u1ee7a B\u1ed9 tr\u01b0\u1edfng B\u1ed9 X\u00e2y d\u1ef1ng v\u00e0o ng\u00e0y 24 th\u00e1ng 4 n\u0103m 2007. Theo d\u00f5i b\u00e0i vi\u1ebft c\u1ee7a Bestray \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1<strong> ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong><\/p>\n<h2 style=\"text-align: justify;\"><strong>1. V\u1ea5n \u0111\u1ec1 chung<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>1.1. Ph\u1ea1m vi \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t v\u00e0 nghi\u1ec7m thu thi\u1ebft b\u1ecb \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng &#8211; Ph\u1ea7n an to\u00e0n \u0111i\u1ec7n (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi t\u1eaft l\u00e0 TC\u0110 trong nh\u00e0) \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i t\u00f2a nh\u00e0. D\u00f9ng \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u c\u1ea5p h\u1ea1 \u00e1p khi trang b\u1ecb \u0111i\u1ec7n cho c\u00e1c t\u00f2a nh\u00e0 (t\u1eeb 1.000V tr\u1edf xu\u1ed1ng).<\/p>\n<h3 style=\"text-align: justify;\"><strong>1.2. M\u1ee5c ti\u00eau c\u1ee7a ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong><\/h3>\n<p style=\"text-align: justify;\">TC\u0110 trong nh\u00e0 \u0111\u1ec1 ra c\u00e1c quy t\u1eafc nghi\u00eam ng\u1eb7t khi thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n trong c\u00e1c to\u00e0 nh\u00e0 theo <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> v\u1edbi 2 m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<ul style=\"text-align: justify;\">\n<li>B\u1ea3o \u0111\u1ea3m an to\u00e0n cho c\u1ea3 con ng\u01b0\u1eddi v\u00e0 thi\u1ebft b\u1ecb<\/li>\n<li>B\u1ea3o \u0111\u1ea3m thi\u1ebft b\u1ecb \u0111i\u1ec7n khi ch\u1ecdn l\u1eafp \u0111\u1eb7t s\u1ebd v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Trong thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n cho t\u00f2a nh\u00e0 theo ti\u00eau chu\u1ea9n TCVN 394:2007 \u0111\u1ec1u c\u00f3 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u00e0 c\u1ea7n ph\u1ea3i tu\u00e2n th\u1ee7 c\u0169ng nh\u01b0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n \u0111\u00f3.<\/p>\n<h3 style=\"text-align: justify;\"><strong>1.3. C\u00e1c t\u00e0i li\u1ec7u vi\u1ec7n d\u1eabn<\/strong><\/h3>\n<ul style=\"text-align: justify;\">\n<li><em><strong>QCXDVN &#8211; Ph\u1ea7n III, ch\u01b0\u01a1ng 14:<\/strong><\/em> Trang b\u1ecb \u0111i\u1ec7n trong c\u00f4ng tr\u00ecnh (XB 1997)<\/li>\n<li><em><strong>TCXD 25:1991:<\/strong><\/em> \u0110\u1eb7t \u0111\u01b0\u1eddng b d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf, c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng &#8211; ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf<\/li>\n<li><em><strong>TCXD 27:1991:<\/strong><\/em> \u0110\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n trong nh\u00e0 \u1edf, c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng &#8211; ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf<\/li>\n<li><em><strong>TCXDVN 263:2002:<\/strong> <\/em>L\u1eafp \u0111\u1eb7t c\u00e1p v\u00e0 d\u00e2y \u0111i\u1ec7n cho c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p<\/li>\n<li><em><strong>Quy ph\u1ea1m trang b\u1ecb \u0111i\u1ec7n:<\/strong><\/em> 11TCN 18-2006 \u0111\u1ebfn 11\/TCN &#8211; 21- 2006<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>1.4. Thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a trong ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 hi\u1ec3u \u0111\u00fang n\u1ed9i dung v\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n c\u1ee7a <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong>, c\u1ea7n th\u1ed1ng nh\u1ea5t m\u1ed9t s\u1ed1 thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<h4 style=\"text-align: justify;\"><strong>1.4.1. T\u00f2a nh\u00e0<\/strong><\/h4>\n<p style=\"text-align: justify;\">T\u00f2a nh\u00e0 l\u00e0 thu\u1eadt ng\u1eef bao g\u1ed3m c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng theo <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong>.<\/p>\n<p><em><strong>C\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng<\/strong><\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li>Nh\u00e0 \u1edf theo ti\u00eau chu\u1ea9n TCVN 394:2007 bao g\u1ed3m: Nh\u00e0 nhi\u1ec1u c\u0103n h\u1ed9, nh\u00e0 \u1edf t\u1eadp th\u1ec3, nh\u00e0 \u1edf gia \u0111\u00ecnh, nh\u00e0 tr\u1ecd, nh\u00e0 kh\u00e1ch, kh\u00e1ch s\u1ea1n v\u00e0 c\u00e1c lo\u1ea1i nh\u00e0 d\u00e0nh cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1eb7c bi\u1ec7t.<\/li>\n<li>C\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng tu\u00e2n theo ti\u00eau chu\u1ea9n TCVN 394:2007 bao g\u1ed3m nh\u01b0: C\u00f4ng tr\u00ecnh v\u0103n h\u00f3a, c\u00f4ng tr\u00ecnh gi\u00e1o d\u1ee5c, c\u00f4ng tr\u00ecnh y t\u1ebf, c\u00f4ng tr\u00ecnh th\u1ec3 d\u1ee5c th\u1ec3 thao, c\u00f4ng tr\u00ecnh th\u01b0\u01a1ng nghi\u1ec7p, d\u1ecbch v\u1ee5, c\u00f4ng tr\u00ecnh ph\u1ee5c v\u1ee5 an ninh, nh\u00e0 ph\u1ee5c v\u1ee5 giao th\u00f4ng, v\u0103n ph\u00f2ng, tr\u1ee5 s\u1edf, nh\u00e0 l\u00e0m vi\u1ec7c, nh\u00e0 ph\u1ee5c v\u1ee5 th\u00f4ng tin li\u00ean l\u1ea1c, c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng kh\u00e1c (nh\u01b0 c\u00f4ng tr\u00ecnh t\u00f4n gi\u00e1o),&#8230;<\/li>\n<\/ul>\n<ul style=\"text-align: justify;\">\n<li>C\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p thi c\u00f4ng theo ti\u00eau chu\u1ea9n TCVN 394:2007 nh\u01b0: Nh\u00e0 kho, x\u01b0\u1edfng s\u1ea3n xu\u1ea5t, c\u00f4ng tr\u00ecnh ph\u1ee5 tr\u1ee3, c\u00f4ng tr\u00ecnh k\u1ef9 thu\u1eadt ph\u1ee5 thu\u1ed9c.<\/li>\n<\/ul>\n<figure id=\"attachment_2702\" aria-describedby=\"caption-attachment-2702\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2702\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-scaled.jpg\" alt=\"tcvn 394:2007\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-scaled.jpg 2560w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-300x225.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-1024x768.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-768x576.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-1536x1152.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-2048x1536.jpg 2048w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-696x522.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-1068x801.jpg 1068w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-1-IMG_0459-1-1920x1440.jpg 1920w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-2702\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">L\u1eafp \u0111\u1eb7t \u0111i\u1ec7n trong t\u00f2a nh\u00e0<\/span><\/figcaption><\/figure>\n<h4 style=\"text-align: justify;\"><strong>1.4.2. Trang thi\u1ebft b\u1ecb \u0111i\u1ec7n l\u1eafp \u0111\u1eb7t trong t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong><\/h4>\n<p style=\"text-align: justify;\">Bao g\u1ed3m t\u1eadp h\u1ee3p c\u00e1c d\u00e2y d\u1eabn v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh ph\u1ed1i h\u1ee3p v\u1edbi nhau.<\/p>\n<h4 style=\"text-align: justify;\"><strong>1.4.3. Ph\u1ea7n mang \u0111i\u1ec7n<\/strong><\/h4>\n<p style=\"text-align: justify;\">Theo<strong> ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong>, ph\u1ea7n mang \u0111i\u1ec7n bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng kim lo\u1ea1i c\u1ee7a d\u00e2y d\u1eabn, thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n \u00e1p c\u00f3 d\u00e2y d\u1eabn ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t s\u1ed1 thu\u1eadt ng\u1eef quen thu\u1ed9c kh\u00e1c khi thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 nh\u01b0: V\u1ecf kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n, ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp, ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp, s\u1ef1 c\u1ed1 ch\u1ea1m v\u1ecf, \u0111i\u1ec7n gi\u1eadt, s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch, t\u00e1c \u0111\u1ed9ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u t\u1ea7n s\u1ed1 15 &#8211; 100HZ khi \u0111i qua c\u01a1 th\u1ec3 ng\u01b0\u1eddi theo c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n, ng\u01b0\u1ee1ng rung t\u00e2m th\u1ea5t, ng\u01b0\u1ee1ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c, ng\u01b0\u1ee1ng ph\u1ea3n x\u1ea1, ng\u01b0\u1ee1ng co c\u1ee9ng c\u01a1, m\u00e1y c\u1eaft h\u1ea1 \u00e1p, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 theo d\u00f2ng \u0111i\u1ec7n d\u01b0, qu\u00e1 d\u00f2ng \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n r\u00f2, d\u00f2ng \u0111i\u1ec7n d\u01b0, d\u00e2y t\u1ea3i \u0111i\u1ec7n, d\u00e2y b\u1ea3o v\u1ec7, d\u00f2ng \u0111i\u1ec7n d\u01b0 t\u00e1c \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c, hi\u1ec7n t\u01b0\u1ee3ng rung tim, \u0111i\u1ec7n \u00e1p ti\u1ebfp x\u00fac,&#8230;<\/p>\n<figure id=\"attachment_2704\" aria-describedby=\"caption-attachment-2704\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2704\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-scaled.jpg\" alt=\"l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-scaled.jpg 2560w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-300x225.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-1024x768.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-768x576.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-1536x1152.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-2048x1536.jpg 2048w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-696x522.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-1068x801.jpg 1068w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-2-IMG_0473-1-1920x1440.jpg 1920w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-2704\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">V\u1ecf t\u1ee7 \u0111i\u1ec7n<\/span><\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><strong>2. \u0110\u1eb7c \u0111i\u1ec3m<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>2.1. Ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u c\u00f4ng su\u1ea5t v\u00e0 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c cho to\u00e0n b\u1ed9 to\u00e0 nh\u00e0 <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong>, trong \u0111\u00f3 c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn h\u1ec7 s\u1ed1 \u0111\u1ed3ng th\u1eddi.<\/p>\n<p style=\"text-align: justify;\">C\u1ea7n t\u00ecm hi\u1ec3u l\u01b0\u1edbi \u0111i\u1ec7n ph\u00e2n ph\u1ed1i b\u00ean ngo\u00e0i t\u00f2a nh\u00e0, trong \u0111\u00f3 c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch t\u1ea1i \u0111\u1ea7u v\u00e0o v\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p c\u00f4ng su\u1ea5t c\u1ee7a trang b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 theo ti\u00eau chu\u1ea9n TCVN 394:2007.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n n\u00eau tr\u00ean \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0 x\u00e1c \u0111\u1ecbnh trong tr\u01b0\u1eddng h\u1ee3p c\u1ea5p \u0111i\u1ec7n b\u1eb1ng trung \u00e1p qua m\u00e1y trung \/ h\u1ea1 \u00e1p c\u1ee7a c\u00f4ng tr\u00ecnh t\u00f2a nh\u00e0 theo ti\u00eau chu\u1ea9n TCVN 394:2007. V\u00e0 trong tr\u01b0\u1eddng h\u1ee3p c\u1ea5p \u0111i\u1ec7n b\u1eb1ng c\u1ea5p h\u1ea1 \u00e1p c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n ph\u00e2n ph\u1ed1i c\u00f4ng c\u1ed9ng ho\u1eb7c c\u00e1c m\u00e1y ph\u00e1t \u0111i\u1ec7n ri\u00eang c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p style=\"text-align: justify;\">Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u1edbi ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n ch\u00ednh, c\u0169ng nh\u01b0 d\u1ef1 ph\u00f2ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi c\u00f3 s\u1ef1 c\u1ed1 ho\u1eb7c \u0111\u1ed1i v\u1edbi ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n d\u1ef1 ph\u00f2ng thay th\u1ebf.<\/p>\n<figure id=\"attachment_2705\" aria-describedby=\"caption-attachment-2705\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2705\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-scaled.jpg\" alt=\"TCVN 394:2007\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-scaled.jpg 2560w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-300x225.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-1024x768.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-768x576.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-1536x1152.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-2048x1536.jpg 2048w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-696x522.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-1068x801.jpg 1068w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-3-IMG_0475-1-1920x1440.jpg 1920w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-2705\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">Ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n t\u00f2a nh\u00e0<\/span><\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><strong>2.2. L\u1ef1a ch\u1ecdn s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> \u0111\u00fang quy tr\u00ecnh, b\u1ea1n c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t sao cho ph\u00f9 h\u1ee3p v\u1edbi t\u00f2a nh\u00e0 chu\u1ea9n b\u1ecb thi c\u00f4ng.<\/p>\n<h3 style=\"text-align: justify;\"><strong>2.3. Ph\u00e2n chia c\u00e1c m\u1ea1ch \u0111i\u1ec7n<\/strong><\/h3>\n<p style=\"text-align: justify;\">Khi trang b\u1ecb nh\u1eefng thi\u1ebft b\u1ecb \u0111i\u1ec7n l\u1eafp \u0111\u1eb7t c\u1ee7a t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 ph\u1ea3i ph\u00e2n chia th\u00e0nh nhi\u1ec1u m\u1ea1ch \u0111i\u1ec7n kh\u00e1c nhau, nh\u1eb1m m\u1ee5c \u0111\u00edch:<\/p>\n<ul style=\"text-align: justify;\">\n<li>H\u1ea1n ch\u1ebf h\u1eadu qu\u1ea3 khi g\u1eb7p ph\u1ea3i c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n<\/li>\n<li>T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 s\u1eeda ch\u1eefa c\u00f4ng tr\u00ecnh<\/li>\n<li>H\u1ea1n ch\u1ebf d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 xu\u1ea5t hi\u1ec7n trong d\u00e2y b\u1ea3o v\u1ec7 c\u1ee7a m\u1ed7i m\u1ea1ch \u0111i\u1ec7n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>2.4. S\u1ef1 t\u01b0\u01a1ng h\u1ee3p c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb<\/strong><\/h3>\n<p style=\"text-align: justify;\">N\u1ebfu m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n trong c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u t\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec7n ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00e1c th\u00ec ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p gi\u1ea3i quy\u1ebft th\u00edch h\u1ee3p. Theo ti\u00eau chu\u1ea9n TCVN 394:2007, b\u1ea1n c\u0169ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn \u1ea3nh h\u01b0\u1edfng qua l\u1ea1i gi\u1eefa m\u1ea1ch \u0111i\u1ec7n l\u1ef1c v\u1edbi m\u1ea1ch th\u00f4ng tin li\u00ean l\u1ea1c, \u1ea3nh h\u01b0\u1edfng khi kh\u1edfi \u0111\u1ed9ng m\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng tin,&#8230;<\/p>\n<h3 style=\"text-align: justify;\"><strong>2.5. Kh\u1ea3 n\u0103ng b\u1ea3o d\u01b0\u1ee1ng v\u00e0 s\u1eeda ch\u1eefa<\/strong><\/h3>\n<p style=\"text-align: justify;\">T\u00ecm hi\u1ec3u kh\u1ea3 n\u0103ng b\u1ea3o d\u01b0\u1ee1ng v\u00e0 s\u1eeda ch\u1eefa khi l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 trong v\u1eadn h\u00e0nh v\u1ec1 m\u1eb7t th\u1eddi h\u1ea1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. V\u1ea5n \u0111\u1ec1 n\u00e0y li\u00ean quan \u0111\u1ebfn tr\u00ecnh \u0111\u1ed9 l\u1eafp \u0111\u1eb7t c\u1ee7a nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh, \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u00f3 th\u1ec3 cung c\u1ea5p thi\u1ebft b\u1ecb, v\u1eadt li\u1ec7u thay th\u1ebf.<\/p>\n<h2 style=\"text-align: justify;\"><strong>3. B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ho\u1ea3 ho\u1ea1n<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>3.1. C\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t<\/strong><\/h3>\n<p style=\"text-align: justify;\">M\u1ed7i s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> c\u00f3 t\u00ednh ch\u1ea5t kh\u00e1c nhau. Trong t\u1eebng c\u00f4ng tr\u00ecnh thi c\u00f4ng c\u1ee5 th\u1ec3, ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o y\u00eau c\u1ea7u c\u1ee7a m\u1ed7i c\u00f4ng tr\u00ecnh sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu v\u1edbi t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u1ec3 l\u1ef1a ch\u1ecdn s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t sao cho th\u00edch h\u1ee3p nh\u1ea5t. Bestray xin g\u1ee3i \u00fd m\u1ed9t v\u00e0i lo\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ee5 th\u1ec3 trong ti\u00eau chu\u1ea9n TCVN 394:2007 nh\u01b0:<\/p>\n<h4 style=\"text-align: justify;\"><strong>3.1.1. S\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t IT<\/strong><\/h4>\n<ul style=\"text-align: justify;\">\n<li>\u0110i\u1ec3m trung t\u00ednh c\u1ee7a ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n cho s\u01a1 \u0111\u1ed3 n\u00e0y ch\u00ednh l\u00e0 n\u1ed1i \u0111\u1ea5t ho\u1eb7c c\u00e1ch ly v\u1edbi \u0111\u1ea5t qua m\u1ed9t t\u1ed5ng tr\u1edf l\u1edbn h\u00e0ng ng\u00e0n \u00f4m<\/li>\n<li>V\u1ecf kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t t\u1ea1i n\u01a1i s\u1eed d\u1ee5ng \u0111i\u1ec7n v\u00e0 th\u1ef1c hi\u1ec7n n\u1ed1i \u0111\u1ea5t tr\u1ef1c ti\u1ebfp<\/li>\n<\/ul>\n<h4 style=\"text-align: justify;\"><strong>3.1.2. S\u01a1 \u0111\u1ed3 TT<\/strong><\/h4>\n<ul style=\"text-align: justify;\">\n<li>\u0110i\u1ec3m trung t\u00ednh c\u1ee7a ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n cho s\u01a1 \u0111\u1ed3 n\u00e0y ch\u00ednh l\u00e0 n\u1ed1i \u0111\u1ea5t tr\u1ef1c ti\u1ebfp<\/li>\n<li>V\u1ecf kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t t\u1ea1i n\u01a1i s\u1eed d\u1ee5ng \u0111i\u1ec7n v\u00e0 th\u1ef1c hi\u1ec7n n\u1ed1i \u0111\u1ea5t tr\u1ef1c ti\u1ebfp<\/li>\n<li>D\u00e2y trung t\u00ednh \u1edf ph\u00eda sau c\u1ee7a RCD kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t<\/li>\n<\/ul>\n<h4 style=\"text-align: justify;\"><strong>3.1.3. S\u01a1 \u0111\u1ed3 TN<\/strong><\/h4>\n<ul style=\"text-align: justify;\">\n<li>\u0110i\u1ec3m trung t\u00ednh c\u1ee7a ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n cho s\u01a1 \u0111\u1ed3 n\u00e0y ch\u00ednh l\u00e0 n\u1ed1i \u0111\u1ea5t tr\u1ef1c ti\u1ebfp<\/li>\n<li>C\u00e1c v\u1ecf kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n ti\u00eau chu\u1ea9n TCVN 394:2007 t\u1ea1i n\u01a1i s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u1ed1i v\u1edbi \u0111i\u1ec3m trung t\u00ednh c\u1ee7a ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>3.2. B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp<\/strong><\/h3>\n<p style=\"text-align: justify;\">Trong <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> cho d\u00f9 l\u00e0 s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t n\u00e0o th\u00ec khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi tr\u1ecb s\u1ed1 \u0111i\u1ec7n \u00e1p th\u01b0\u1eddng d\u00f9ng (110V, 230V, 400V) con ng\u01b0\u1eddi s\u1ebd b\u1ecb \u0111i\u1ec7n gi\u1eadt. Do \u0111\u00f3, bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt khi l\u1eafp \u0111\u1eb7t cho t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 do ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh kh\u1ecfi r\u1ee7i ro n\u00e0y. M\u1ed9t v\u00e0i ph\u01b0\u01a1ng ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u01b0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt b\u1eb1ng c\u00e1ch b\u1ecdc c\u00e1ch \u0111i\u1ec7n c\u00e1c ph\u1ea7n mang \u0111i\u1ec7n<\/li>\n<li>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt b\u1eb1ng r\u00e0o ch\u1eafn ho\u1eb7c h\u1ed9p c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt c\u1ea3n<\/li>\n<li>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt b\u1eb1ng c\u00e1ch \u0111\u1eb7t ngo\u00e0i t\u1ea7m v\u1edbi<\/li>\n<li>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt d\u1ef1 ph\u00f2ng b\u1ed5 sung b\u1eb1ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 theo d\u00f2ng \u0111i\u1ec7n d\u01b0 (RCD)<\/li>\n<\/ul>\n<figure id=\"attachment_2706\" aria-describedby=\"caption-attachment-2706\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2706\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-scaled.jpg\" alt=\"TCVN 394:2007\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-scaled.jpg 2560w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-300x225.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-1024x768.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-768x576.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-1536x1152.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-2048x1536.jpg 2048w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-696x522.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-1068x801.jpg 1068w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-4-IMG_0483-1-1920x1440.jpg 1920w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-2706\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">L\u1eafp \u0111\u1eb7t \u0111i\u1ec7n d\u01b0\u1edbi t\u1ea7ng h\u1ea7m trong t\u00f2a nh\u00e0 gi\u00fap ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp<\/span><\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><strong>3.3. B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp<\/strong><\/h3>\n<p style=\"text-align: justify;\">Khi thi\u1ebft b\u1ecb \u0111i\u1ec7n l\u1eafp \u0111\u1eb7t cho t\u00f2a nh\u00e0 theo ti\u00eau chu\u1ea9n TCVN 394:2007 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, khi \u0111\u00f3 v\u1ecf kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 \u0111i\u1ec7n, ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u00e0o v\u1ecf s\u1ebd kh\u00f4ng b\u1ecb \u0111i\u1ec7n gi\u1eadt.<\/p>\n<p style=\"text-align: justify;\">Theo<strong> ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> khi thi\u1ebft b\u1ecb x\u1ea3y ra s\u1ef1 c\u1ed1 ch\u1ea1m v\u1ecf (h\u1ecfng c\u00e1ch \u0111i\u1ec7n ch\u00ednh), v\u1ecf kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb s\u1ebd c\u00f3 \u0111i\u1ec7n v\u00e0 l\u00fac n\u00e0y ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1ecf \u0111i\u1ec7n s\u1ebd b\u1ecb \u0111i\u1ec7n gi\u1eadt. M\u1ed9t v\u00e0i ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u01b0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>T\u1ef1 \u0111\u1ed9ng ng\u1eaft ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n<\/li>\n<li>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u00f3 c\u00e1ch \u0111i\u1ec7n c\u1ea5p II<\/li>\n<li>S\u1eed d\u1ee5ng th\u1ea3m v\u00e0 t\u01b0\u1eddng c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>C\u00e1ch ly m\u1ea1ch \u0111i\u1ec7n<\/li>\n<li>M\u1ea1ng \u0111\u1eb3ng th\u1ebf t\u1ea1i ch\u1ed7<\/li>\n<li>Ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp, gi\u00e1n ti\u1ebfp<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>3.4. B\u1ea3o v\u1ec7 ch\u1ed1ng h\u1ecfa ho\u1ea1n do nguy\u00ean nh\u00e2n \u0111i\u1ec7n<\/strong><\/h3>\n<p style=\"text-align: justify;\">Theo ti\u00eau chu\u1ea9n TCVN 394:2007, ho\u1ea3 ho\u1ea1n do nguy\u00ean nh\u00e2n \u0111i\u1ec7n x\u1ea3y ra t\u1eeb nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0: C\u00e1c m\u1ed1i n\u1ed1i kh\u00f4ng ch\u1eb7t, d\u00e2y d\u1eabn \u0111i\u1ec7n b\u1ecb ng\u1eafn m\u1ea1ch, h\u00ecnh th\u00e0nh \u0111\u01b0\u1eddng r\u00f2 \u0111i\u1ec7n, d\u00e2y d\u1eabn \u0111i\u1ec7n b\u1ecb qu\u00e1 t\u1ea3i, l\u1ef1a ch\u1ecdn s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t kh\u00f4ng th\u00edch h\u1ee3p.<\/p>\n<h2 style=\"text-align: justify;\"><strong>4. Ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n theo TCVN 394:2007<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>4.1. C\u00e1c quy t\u1eafc chung khi ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t<\/strong><\/h3>\n<p style=\"text-align: justify;\">Khi l\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> ph\u1ea3i tho\u1ea3 m\u00e3n c\u00e1c quy \u0111\u1ecbnh v\u1ec1 v\u1eadn h\u00e0nh v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m an to\u00e0n theo m\u1ee5c ti\u00eau s\u1eed d\u1ee5ng \u0111\u00e3 \u0111\u1ec1 ra, c\u00e1c quy \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u00ean ngo\u00e0i \u0111\u00e3 d\u1ef1 t\u00ednh tr\u01b0\u1edbc \u0111\u00f3. C\u00e1c trang thi\u1ebft b\u1ecb \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t sao cho \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c quy t\u1eafc sau \u0111\u00e2y:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n<\/li>\n<li>\u0110\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c v\u00e0 c\u00e1c \u1ea3nh h\u01b0\u1edfng b\u00ean ngo\u00e0i<\/li>\n<li>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn cao<\/li>\n<li>Nh\u1eadn d\u1ea1ng t\u1ed1t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n, d\u00e2y trung t\u00ednh, d\u00e2y d\u1eabn \u0111i\u1ec7n v\u00e0 d\u00e2y b\u1ea3o v\u1ec7, c\u00e1c s\u01a1 \u0111\u1ed3 \u0111i\u1ec7n, c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7<\/li>\n<li>T\u00ednh \u0111\u1ed9c l\u1eadp c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n<figure id=\"attachment_2707\" aria-describedby=\"caption-attachment-2707\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2707\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-scaled.jpg\" alt=\"Thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-scaled.jpg 2560w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-300x225.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-1024x768.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-768x576.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-1536x1152.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-2048x1536.jpg 2048w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-696x522.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-1068x801.jpg 1068w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-5-IMG_0465-1-1920x1440.jpg 1920w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-2707\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">Ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n theo TCVN 394:2007<\/span><\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><strong>4.2. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n khi l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 c\u1ea7n \u0111\u1ea3m b\u1ea3o d\u00f2ng \u0111i\u1ec7n cho ph\u00e9p ch\u1ea1y qua d\u00e2y d\u1eabn. D\u00f2ng \u0111i\u1ec7n c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y cho ph\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 c\u00e1c tr\u1ecb s\u1ed1 quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u1ea3i t\u00ednh t\u1edbi ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3 style=\"text-align: justify;\"><strong>4.3. Thi\u1ebft b\u1ecb c\u00e1ch ly, \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n<\/strong><\/h3>\n<p style=\"text-align: justify;\">V\u1ec1 ph\u1ea7n n\u00e0y, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 an to\u00e0n, c\u00e1c quy \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 v\u1eadn h\u00e0nh t\u1ed1t khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 v\u00e0 c\u00e1c quy \u0111\u1ecbnh th\u00edch h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ea3nh h\u01b0\u1edfng t\u1eeb b\u00ean ngo\u00e0i \u0111\u00e3 \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00f3. C\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t theo c\u00e1c nguy\u00ean t\u1eafc \u0111\u01b0\u1ee3c \u0111\u1ec1 ra c\u0169ng nh\u01b0 c\u00e1c quy \u0111\u1ecbnh li\u00ean quan c\u1ee7a <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong>.<\/p>\n<h3 style=\"text-align: justify;\"><strong>4.4. N\u1ed1i \u0111\u1ea5t v\u00e0 c\u00e1c d\u00e2y d\u1eabn b\u1ea3o v\u1ec7<\/strong><\/h3>\n<p style=\"text-align: justify;\">Tr\u1ecb s\u1ed1 \u0111i\u1ec7n tr\u1edf d\u00f9ng trong ti\u00eau chu\u1ea9n TCVN 394:2007 \u0111\u1ec3 n\u1ed1i \u0111\u1ea5t ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c trang b\u1ecb \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 b\u1ea3o v\u1ec7 an to\u00e0n.<\/p>\n<p style=\"text-align: justify;\">Theo ti\u00eau chu\u1ea9n TCVN 394:2007, c\u00e1c d\u00e2y d\u1eabn b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0: c\u00e1c d\u00e2y d\u1eabn trong c\u00e1c c\u00e1p nhi\u1ec1u ru\u1ed9t, c\u00e1c d\u00e2y d\u1eabn tr\u1ea7n ho\u1eb7c \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n trong m\u1ed9t v\u1ecf b\u1ecdc chung v\u1edbi c\u00e1c d\u00e2y d\u1eabn c\u00f3 \u0111i\u1ec7n, c\u00e1c v\u1ecf kim lo\u1ea1i. V\u00ed d\u1ee5 c\u00e1c v\u1ecf b\u1ecdc, c\u00e1c v\u1ecf th\u00e9p c\u1ee7a m\u1ed9t s\u1ed1 c\u00e1p, c\u00e1c m\u00e0n ch\u1eafn, c\u00e1c d\u00e2y d\u1eabn ri\u00eang r\u1ebd tr\u1ea7n ho\u1eb7c \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n, c\u00e1c \u1ed1ng kim lo\u1ea1i ho\u1eb7c c\u00e1c v\u1ecf b\u1ecdc kim lo\u1ea1i kh\u00e1c c\u1ee7a d\u00e2y d\u1eabn c\u00f9ng m\u1ed9t s\u1ed1 c\u00e1c ph\u1ea7n t\u1eed c\u00f3 t\u00ednh d\u1eabn \u0111i\u1ec7n.<\/p>\n<h2 style=\"text-align: justify;\"><strong>5. Ki\u1ec3m tra khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh theo l\u1ecbch \u0111\u1ecbnh k\u1ef3<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>5.1. Ki\u1ec3m tra khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh<\/strong><\/h3>\n<p style=\"text-align: justify;\">T\u1ea5t c\u1ea3 m\u1ecdi trang thi\u1ebft b\u1ecb \u0111i\u1ec7n khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t cho t\u00f2a nh\u00e0 theo ti\u00eau chu\u1ea9n TCVN 394:2007 \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra sau khi ho\u00e0n th\u00e0nh l\u1eafp \u0111\u1eb7t ho\u1eb7c trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh.<\/p>\n<p style=\"text-align: justify;\">Trong ti\u00eau chu\u1ea9n TCVN 394:2007. Khi thay \u0111\u1ed5i ho\u1eb7c m\u1edf r\u1ed9ng trang b\u1ecb \u0111i\u1ec7n \u0111\u00e3 c\u00f3 s\u1eb5n trong t\u00f2a nh\u00e0 th\u00ec b\u1ea1n cung c\u1ea7n ph\u1ea3i ki\u1ec3m tra xem vi\u1ec7c thay \u0111\u1ed5i ho\u1eb7c m\u1edf r\u1ed9ng \u0111\u00f3 c\u00f3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn trang b\u1ecb \u0111i\u1ec7n \u0111\u00e3 c\u00f3 trong t\u00f2a nh\u00e0 hay kh\u00f4ng. V\u00e0 vi\u1ec7c ki\u1ec3m tra n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n v\u00e0 c\u00f3 chuy\u00ean m\u00f4n.<\/p>\n<p style=\"text-align: justify;\">Trong su\u1ed1t qu\u00e1 tr\u00ecnh ki\u1ec3m tra th\u00ec ph\u1ea3i tr\u00e1nh l\u00e0m h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 an to\u00e0n cho ng\u01b0\u1eddi ki\u1ec3m tra. Theo ti\u00eau chu\u1ea9n TCVN 394:2007 tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ki\u1ec3m tra, ph\u1ea3i cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c v\u0103n b\u1ea3n, h\u1ed3 s\u01a1 c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ki\u1ec3m tra. N\u1ed9i dung ki\u1ec3m tra bao g\u1ed3m c\u00f3 2 ph\u1ea7n, c\u1ee5 th\u1ec3 l\u00e0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Ki\u1ec3m tra khi \u0111\u01b0a v\u00e0 v\u1eadn h\u00e0nh b\u1eb1ng c\u00e1ch quan s\u00e1t b\u1eb1ng m\u1eaft<\/li>\n<li>Ki\u1ec3m tra khi \u0111\u01b0a v\u00e0 v\u1eadn h\u00e0nh b\u1eb1ng c\u00e1ch \u0111o lu\u1ed3ng \u0111i\u1ec7n ho\u1eb7c ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>5.2. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 trong khi v\u1eadn h\u00e0nh<\/strong><\/h3>\n<p style=\"text-align: justify;\">Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 trong v\u1eadn h\u00e0nh khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0<strong> ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> nh\u1eb1m m\u1ee5c \u0111\u00edch xem trang b\u1ecb \u0111i\u1ec7n c\u1ee7a t\u00f2a nh\u00e0 c\u00f3 b\u1ecb h\u01b0 h\u1ecfng, xu\u1ed1ng c\u1ea5p sau m\u1ed9t th\u1eddi gian v\u1eadn h\u00e0nh nh\u1ea5t \u0111\u1ecbnh hay kh\u00f4ng.<\/p>\n<p style=\"text-align: justify;\">Ti\u00eau chu\u1ea9n TCVN 394:2007 y\u00eau c\u1ea7u n\u1ed9i dung ki\u1ec3m tra bao g\u1ed3m t\u1ed1i thi\u1ec3u nh\u1eefng h\u1ea1ng m\u1ee5c nh\u01b0 sau:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Quan s\u00e1t b\u1eb1ng m\u1eaft c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u00e1y, n\u1ed5, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt do ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp v\u00e0 tr\u1ef1c ti\u1ebfp<\/li>\n<li>\u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>Ki\u1ec3m tra c\u00e1c d\u00e2y b\u1ea3o v\u1ec7 c\u00f3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c kh\u00f4ng<\/li>\n<li>Ki\u1ec3m tra c\u00e1c m\u1ed1i n\u1ed1i<\/li>\n<li>S\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n d\u01b0 \u0111\u1ec3 ki\u1ec3m tra s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7<\/li>\n<li>Ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 th\u00f4ng qua d\u00f2ng \u0111i\u1ec7n<\/li>\n<li>\u0110o \u0111i\u1ec7n tr\u1edf khi n\u1ed1i \u0111\u1ea5t c\u1ee7a c\u00f4ng tr\u00ecnh<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>5.3. B\u00e1o c\u00e1o ki\u1ec3m tra<\/strong><\/h3>\n<p style=\"text-align: justify;\">Theo ti\u00eau chu\u1ea9n TCVN 394:2007, sau khi ti\u1ebfn h\u00e0nh c\u00e1c c\u00f4ng vi\u1ec7c ki\u1ec3m tra ban \u0111\u1ea7u, ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 th\u00ec ng\u01b0\u1eddi ki\u1ec3m tra ph\u1ea3i l\u1eadp b\u00e1o c\u00e1o v\u00e0 th\u1ef1c hi\u1ec7n k\u1ebft qu\u1ea3 ki\u1ec3m tra, \u0111\u01b0a ra nh\u1eadn x\u00e9t c\u0169ng nh\u01b0 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 ki\u1ec3m tra sau c\u00f9ng.<\/p>\n<h2 style=\"text-align: justify;\"><strong>6. C\u00e1c quy t\u1eafc l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n n\u01a1i \u0111\u1eb7c bi\u1ec7t<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>6.1. M\u1edf \u0111\u1ea7u<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u00e1c quy \u0111\u1ecbnh c\u1ee7a v\u1ec1 thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 ti\u00eau chu\u1ea9n TCVN 394:2007 thay th\u1ebf ho\u1eb7c s\u1eeda \u0111\u1ed5i c\u00e1c quy \u0111\u1ecbnh chung c\u1ee7a c\u00e1c ph\u1ea7n kh\u00e1c thu\u1ed9c ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n<h3 style=\"text-align: justify;\"><strong>6.2. C\u00e1c ph\u00f2ng c\u00f3 \u0111\u1eb7t m\u1ed9t b\u1ed3n t\u1eafm ho\u1eb7c v\u00f2i h\u01b0\u01a1ng sen<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong> quy \u0111\u1ecbnh c\u00e1c ph\u00f2ng c\u00f3 \u0111\u1eb7t m\u1ed9t b\u1ed3n t\u1eafm ho\u1eb7c v\u00f2i h\u01b0\u01a1ng sen \u00e1p d\u1ee5ng cho c\u00e1c khu v\u1ef1c xung quanh, m\u00e0 \u1edf \u0111\u00f3 kh\u1ea3 n\u0103ng d\u1ec5 b\u1ecb \u0111i\u1ec7n gi\u1eadt t\u0103ng l\u00ean r\u1ea5t cao do c\u00f3 s\u1ef1 ti\u1ebfp x\u00fac c\u1ee7a th\u00e2n th\u1ec3 v\u1edbi \u0111i\u1ec7n th\u1ebf \u0111\u1ea5t v\u00e0 \u0111i\u1ec7n tr\u1edf c\u1ee7a th\u00e2n th\u1ec3 con ng\u01b0\u1eddi gi\u1ea3m.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c quy \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n TCVN 394:2007 n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c bu\u1ed3ng t\u1eafm \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o s\u1eb5n v\u00e0 thi\u1ebft k\u1ebf c\u00f3 ng\u0103n h\u1ee9ng n\u01b0\u1edbc c\u1ee7a v\u00f2i h\u01b0\u01a1ng sen c\u0169ng nh\u01b0 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc c\u1ee7a ri\u00eang n\u00f3.<\/p>\n<h2 style=\"text-align: justify;\"><strong>7. T\u1ed5ng k\u1ebft<\/strong><\/h2>\n<p style=\"text-align: justify;\">Qua b\u00e0i vi\u1ebft tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 th\u00eam v\u1ec1 c\u00e1ch thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n cho t\u00f2a nh\u00e0 <strong>ti\u00eau chu\u1ea9n TCVN 394:2007<\/strong>. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1ec3 gi\u00fap cho ti\u1ebfn \u0111\u1ed9 c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh \u0111\u00fang ti\u00eau chu\u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i ch\u1ecdn l\u1ef1a \u0111\u01a1n v\u1ecb thi c\u00f4ng h\u1ec7 th\u1ed1ng m\u00e1ng c\u00e1p \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng. B\u1edfi h\u1ec7 th\u1ed1ng n\u00e0y s\u1ebd h\u1ed7 tr\u1ee3 v\u00e0 gi\u00fap \u00edch r\u1ea5t nhi\u1ec1u cho c\u00f4ng tr\u00ecnh, b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng c\u00e1p m\u1ea1ng v\u00e0 d\u00e2y c\u00e1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p thang m\u00e1ng c\u00e1p ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 uy t\u00edn th\u00ec h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi Bestray.<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh thang c\u00e1p, m\u00e1ng c\u00e1p, m\u00e1ng l\u01b0\u1edbi, khay c\u00e1p Bestray s\u1ea3n xu\u1ea5t:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2708\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37.jpg\" alt=\"\" width=\"1778\" height=\"1000\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37.jpg 1778w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37-300x169.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37-1024x576.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37-768x432.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37-1536x864.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37-696x391.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-6-A14-37-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1778px) 100vw, 1778px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2709\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1.jpg\" alt=\"TCVN 394:2007\" width=\"1778\" height=\"1000\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1.jpg 1778w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1-300x169.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1-1024x576.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1-768x432.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1-1536x864.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1-696x391.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-7-Mang-cap-A5345-1-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1778px) 100vw, 1778px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2710\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1.jpg\" alt=\"thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u00f2a nh\u00e0 \" width=\"1778\" height=\"1000\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1.jpg 1778w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1-300x169.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1-1024x576.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1-768x432.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1-1536x864.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1-696x391.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-8-Mang-luoi-A43-37-1-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1778px) 100vw, 1778px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2711\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1.jpg\" alt=\"TCVN 394:2007\" width=\"1778\" height=\"1000\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1.jpg 1778w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1-300x169.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1-1024x576.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1-768x432.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1-1536x864.jpg 1536w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1-696x391.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/01\/Hinh-9-Khay-cap-A32-33-1-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1778px) 100vw, 1778px\" \/><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/bestray.com\/\" target=\"_blank\" rel=\"noopener\"><em><strong>C\u00f4ng ty c\u1ed5 ph\u1ea7n Bestray<\/strong><\/em><\/a> l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p h\u1ec7 th\u1ed1ng <strong><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/bestray.com\/cable-management\/thang-cap\/\">thang c\u00e1p<\/a>, <a style=\"color: #ff0000;\" href=\"https:\/\/bestray.com\/cable-management\/mang-cap\/\">m\u00e1ng c\u00e1p \u0111i\u1ec7n<\/a>, <a href=\"https:\/\/bestray.com\/cable-management\/khay-cap\/\" target=\"_blank\" rel=\"noopener\">khay c\u00e1p<\/a> \u0111i\u1ec7n, <a href=\"https:\/\/bestray.com\/cable-management\/mang-luoi\/\" target=\"_blank\" rel=\"noopener\">m\u00e1ng l\u01b0\u1edbi<\/a>, <a href=\"https:\/\/bestray.com\/blog\/lua-chon-phu-kien-mang-cap\/\" target=\"_blank\" rel=\"noopener\">ph\u1ee5 ki\u1ec7n m\u00e1ng c\u00e1p \u0111i\u1ec7n<\/a><\/span><\/strong>\u00a0\u0111\u1ea1t chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p tin t\u01b0\u1edfng l\u1ef1a ch\u1ecdn. V\u1edbi \u0111\u1ed9i ng\u0169 th\u1ee3 thi c\u00f4ng chuy\u00ean nghi\u1ec7p, c\u00f3 kinh nghi\u1ec7m l\u00e2u n\u0103m v\u00e0 lu\u00f4n nhi\u1ec7t t\u00ecnh, chu \u0111\u00e1o, ch\u1eafc ch\u1eafn s\u1ebd mang \u0111\u1ebfn s\u1ef1 h\u00e0i l\u00f2ng cho qu\u00fd kh\u00e1ch h\u00e0ng. N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o h\u00e3y li\u00ean h\u1ec7 ngay <strong>Hotline 0909089678<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 s\u1edbm nh\u1ea5t nh\u00e9!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5197\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2024\/02\/Thang-Mang-Cap-Bestray-Chat-Luong-Cao-\u2013-Giai-Phap-Bao-Ve-An-Toan-Cho-He-Thong-Dien-1.gif\" alt=\"thang m\u00e1ng c\u00e1p\" width=\"1080\" height=\"1080\" \/><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<h2><strong>C\u00f4ng Ty C\u1ed5 Ph\u1ea7n Bestray &#8211; Chuy\u00ean S\u1ea3n Xu\u1ea5t Thang M\u00e1ng C\u00e1p (Cable Tray, <\/strong><strong>Cable <\/strong><strong>Trunking)<\/strong><\/h2>\n<ul>\n<li><span style=\"font-size: 20px;\">\u0110\u1ecba ch\u1ec9: 180\/7b, \u1ea5p T\u00e2n Th\u1edbi 3, x\u00e3 T\u00e2n Hi\u1ec7p, huy\u1ec7n H\u00f3c M\u00f4n, TPHCM<\/span><\/li>\n<li><span style=\"font-size: 20px;\">\u0110i\u1ec7n Tho\u1ea1i: (028) 3713 3076 &#8211; 078 453 1668 &#8211; 0909 089 678<\/span><\/li>\n<li><span style=\"font-size: 20px;\">E-mail: sales@bestray<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ti\u00eau chu\u1ea9n TCVN 394:2007 khi thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n cho t\u00f2a nh\u00e0 trong X\u00e2y d\u1ef1ng Vi\u1ec7t Nam TCXDVN 394: 2007 th\u00ec: &#8220;Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t trang thi\u1ebft b\u1ecb \u0111i\u1ec7n trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u2013 Ph\u1ea7n an to\u00e0n \u0111i\u1ec7n&#8221; d\u1ef1a tr\u00ean Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC 60364 \u0111\u1ec3 bi\u00ean [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[269],"class_list":{"0":"post-2653","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dien-cong-nghiep","8":"tag-tcvn"},"lang":"vi","translations":{"vi":2653},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/comments?post=2653"}],"version-history":[{"count":11,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2653\/revisions"}],"predecessor-version":[{"id":5378,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2653\/revisions\/5378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media\/3171"}],"wp:attachment":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media?parent=2653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/categories?post=2653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/tags?post=2653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}