{"id":2509,"date":"2021-12-15T07:45:10","date_gmt":"2021-12-15T00:45:10","guid":{"rendered":"https:\/\/bestray.com\/blog\/?p=2509"},"modified":"2024-02-27T16:36:27","modified_gmt":"2024-02-27T09:36:27","slug":"tcvn-92072012-tieu-chuan-lap-dat-dien","status":"publish","type":"post","link":"https:\/\/bestray.com\/blog\/tcvn-92072012-tieu-chuan-lap-dat-dien\/","title":{"rendered":"Ti\u00eau chu\u1ea9n l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng TCVN 9207:2012"},"content":{"rendered":"

TCVN 9207:2012 v\u1ec1 \u0111\u1eb7t \u0111\u01b0\u1eddng d\u00e2y d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 nh\u1eefng c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng gi\u00fap m\u1ecdi ng\u01b0\u1eddi tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng nguy c\u01a1 v\u00e0 tai n\u1ea1n v\u1ec1 \u0111i\u1ec7n c\u00f3 th\u1ec3 x\u1ea3y ra b\u1ea5t ng\u1edd. H\u00e3y c\u00f9ng Bestray t\u00ecm hi\u1ec3u nh\u1eefng n\u1ed9i dung ch\u00ednh trong TCVN 9207:2012 \u1edf b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/span><\/p>\n

1. Ph\u1ea1m vi \u00e1p d\u1ee5ng TCVN 9207:2012<\/strong><\/h2>\n

1.1 TCVN 9207:2012 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong vi\u1ec7c thi\u1ebft k\u1ebf trong vi\u1ec7c \u0111\u1eb7t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n cho nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng, v\u1edbi c\u00e1c d\u00e2y \u0111i\u1ec7n ho\u1eb7c c\u00e1p \u0111i\u1ec7n c\u00f3 d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u v\u00e0 xoay chi\u1ec1u, \u0111i\u1ec7n \u00e1p \u0111\u1ebfn 1000V.<\/span><\/p>\n

\"tcvn<\/p>\n

1.2 Vi\u1ec7c thi\u1ebft k\u1ebf \u0111\u1eb7t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n cho nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng ph\u1ea3i th\u1ecfa m\u00e3n y\u00eau c\u1ea7u quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy ph\u1ea1m hi\u1ec7n h\u00e0nh c\u00f3 li\u00ean quan. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng, c\u00f2n c\u1ea7n ph\u1ea3i tu\u00e2n theo y\u00eau c\u1ea7u quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy ph\u1ea1m hi\u1ec7n h\u00e0nh c\u1ee7a m\u1ed7i lo\u1ea1i c\u00f4ng tr\u00ecnh.<\/span><\/p>\n

2. T\u00e0i li\u1ec7u vi\u1ec7n d\u1eabn d\u00f9ng trong TCVN 9207:2012<\/strong><\/h2>\n

TCVN 9207:2012 s\u1eed d\u1ee5ng c\u00e1c t\u00e0i li\u1ec7u vi\u1ec7n d\u1eabn sau \u0111\u1ec3 \u00e1p d\u1ee5ng cho ti\u00eau chu\u1ea9n n\u00e0y:<\/span><\/p>\n

    \n
  • 11 TCN 18:2006: Ph\u1ea7n I – Quy \u0111\u1ecbnh chung trong quy ph\u1ea1m trang b\u1ecb \u0111i\u1ec7n.<\/span><\/li>\n
  • 11 TCN 19:2006: Ph\u1ea7n II – H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n trong quy ph\u1ea1m trang b\u1ecb \u0111i\u1ec7n.<\/span><\/li>\n
  • TCVN 319:2004: Y\u00eau c\u1ea7u chung trong l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t thi\u1ebft b\u1ecb cho c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/span><\/li>\n
  • TCVN 7447-1: Ph\u1ea7n 1- Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n, \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh chung, \u0111\u1ecbnh ngh\u0129a trong h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n c\u1ee7a c\u00e1c t\u00f2a nh\u00e0.<\/span><\/li>\n
  • TCVN 7447-5-52: Ph\u1ea7n 5-52 – L\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng \u0111i d\u00e2y trong h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n h\u1ea1 \u00e1p.<\/span><\/li>\n
  • TCVN 7447-5-54: Ph\u1ea7n 5-54 – L\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n, b\u1ed1 tr\u00ed n\u1ed1i \u0111\u1ea5t, d\u00e2y b\u1ea3o v\u1ec7 v\u00e0 d\u00e2y li\u00ean k\u1ebft b\u1ea3o v\u1ec7 trong h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n c\u1ee7a c\u00e1c t\u00f2a nh\u00e0.<\/span><\/li>\n
  • TCVN 9206:2012: Ti\u00eau chu\u1ea9n trong vi\u1ec7c \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng – Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/span><\/li>\n
  • TCVN 9208 2012: Ti\u00eau chu\u1ea9n trong l\u1eafp \u0111\u1eb7t c\u00e1p v\u00e0 d\u00e2y \u0111i\u1ec7n trong c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/span><\/li>\n
  • B\u1ed9 lu\u1eadt \u0111i\u1ec7n qu\u1ed1c gia (Hoa K\u1ef3) 2008 – National Electrical Code 2008 -Ch\u01b0\u01a1ng 3: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 v\u1eadt li\u1ec7u \u0111i d\u00e2y.<\/span><\/li>\n
  • H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n theo ti\u00eau chu\u1ea9n IEC – Electrical Installation Guide According to IEC International Standards\u00a0<\/span><\/li>\n<\/ul>\n

    3. Thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a s\u1eed d\u1ee5ng trong TCVN 9207:2012<\/span><\/h2>\n

    \u0110\u1ec3 hi\u1ec3u \u0111\u00fang c\u00e1c n\u1ed9i dung trong TCVN 9207:2012, c\u1ea7n c\u00f3 s\u1ef1 th\u1ed1ng nh\u1ea5t m\u1ed9t s\u1ed1 \u0111\u1ecbnh ng\u1eef sau:<\/span><\/p>\n

    3.1. Nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng theo TCVN 9207:2012<\/strong><\/h3>\n

    3.1.1 Nh\u00e0 \u1edf \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong TCVN 9207:2012\u00a0<\/strong><\/h4>\n

    Theo TCVN 9207:2012, nh\u00e0 \u1edf bao g\u1ed3m:<\/span><\/p>\n

      \n
    • Nh\u00e0 \u1edf ri\u00eang bi\u1ec7t: Nh\u00e0 li\u1ec1n k\u1ec1, bi\u1ec7t th\u1ef1 v\u00e0 c\u00e1c lo\u1ea1i nh\u00e0 \u1edf ri\u00eang bi\u1ec7t kh\u00e1c<\/span><\/li>\n
    • Nh\u00e0 t\u1eadp th\u1ec3: K\u00fd t\u00fac x\u00e1<\/span><\/li>\n
    • Nh\u00e0 nhi\u1ec1u c\u0103n h\u1ed9: Chung c\u01b0<\/span><\/li>\n
    • Nh\u00e0 kh\u00e1ch, kh\u00e1ch s\u1ea1n<\/span><\/li>\n
    • Nh\u00e0 tr\u1ecd<\/span><\/li>\n<\/ul>\n

      3.1.2. C\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng TCVN 9207:2012 quy \u0111\u1ecbnh<\/strong><\/h4>\n

      C\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng theo TCVN 9207:2012 bao g\u1ed3m:<\/span><\/p>\n

        \n
      • C\u00f4ng tr\u00ecnh v\u0103n h\u00f3a: Th\u01b0 vi\u1ec7n, c\u00e2u l\u1ea1c b\u1ed9, nh\u00e0 v\u0103n h\u00f3a, b\u1ea3o t\u00e0ng, t\u01b0\u1ee3ng \u0111\u00e0i, nh\u00e0 tri\u1ec3n l\u00e3m, \u0111\u00e0i ph\u00e1t thanh, \u0111\u00e0i truy\u1ec1n h\u00ecnh, nh\u00e0 bi\u1ec3u di\u1ec5n, nh\u00e0 h\u00e1t, r\u1ea1p xi\u1ebfc, r\u1ea1p chi\u1ebfu phim, c\u00f4ng vi\u00ean v\u0103n h\u00f3a, v\u01b0\u1eddn th\u00fa, v\u01b0\u1eddn th\u1ef1c v\u1eadt.<\/span><\/li>\n
      • C\u00f4ng tr\u00ecnh gi\u00e1o d\u1ee5c: Tr\u01b0\u1eddng m\u1eabu gi\u00e1o, tr\u01b0\u1eddng trung h\u1ecdc ph\u1ed5 th\u00f4ng c\u00e1c c\u1ea5p, tr\u01b0\u1eddng cao \u0111\u1eb3ng v\u00e0 \u0111\u1ea1i h\u1ecdc, tr\u01b0\u1eddng d\u1ea1y ngh\u1ec1, tr\u01b0\u1eddng c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt, tr\u01b0\u1eddng nghi\u1ec7p v\u1ee5 v\u00e0 c\u00e1c lo\u1ea1i tr\u01b0\u1eddng kh\u00e1c.<\/span><\/li>\n
      • C\u00f4ng tr\u00ecnh y t\u1ebf: Tr\u1ea1m y t\u1ebf, b\u1ec7nh vi\u1ec7n chuy\u00ean khoa t\u1eeb trung \u01b0\u01a1ng \u0111\u1ebfn \u0111\u1ecba ph\u01b0\u01a1ng, b\u1ec7nh vi\u1ec7n \u0111a khoa, c\u00e1c ph\u00f2ng kh\u00e1m chuy\u00ean khoa, \u0111a khoa, nh\u00e0 \u0111i\u1ec1u d\u01b0\u1ee1ng, vi\u1ec7n d\u01b0\u1ee1ng l\u00e3o, nh\u00e0 h\u1ed9 sinh, c\u00e1c c\u01a1 quan y t\u1ebf trong ph\u00f2ng ch\u1ed1ng d\u1ecbch b\u1ec7nh.<\/span><\/li>\n
      • C\u00f4ng tr\u00ecnh th\u1ec3 d\u1ee5c th\u1ec3 thao: S\u00e2n v\u1eadn \u0111\u1ed9ng, s\u00e2n b\u00f3ng \u0111\u00e1, s\u00e2n th\u1ec3 thao, nh\u00e0 thi \u0111\u1ea5u, nh\u00e0 luy\u1ec7n t\u1eadp th\u1ec3 d\u1ee5c th\u1ec3 thao, kh\u00e1n \u0111\u00e0i v\u00e0 c\u00e1c lo\u1ea1i b\u1ec3 b\u01a1i c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 m\u00e1i che.<\/span><\/li>\n
      • C\u00f4ng tr\u00ecnh th\u01b0\u01a1ng nghi\u1ec7p, d\u1ecbch v\u1ee5: Ch\u1ee3, c\u1eeda h\u00e0ng, si\u00eau th\u1ecb, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i h\u00e0ng \u0103n, gi\u1ea3i kh\u00e1t ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 c\u00f4ng c\u1ed9ng kh\u00e1c nh\u01b0 c\u1eaft t\u00f3c, gi\u1eb7t l\u00e0, may v\u00e1,…<\/span><\/li>\n
      • Tr\u1ee5 s\u1edf, v\u0103n ph\u00f2ng, nh\u00e0 l\u00e0m vi\u1ec7c.<\/span><\/li>\n
      • C\u00f4ng tr\u00ecnh ph\u1ee5c v\u1ee5 cho an ninh.<\/span><\/li>\n
      • Nh\u00e0 ph\u1ee5c v\u1ee5 cho th\u00f4ng tin li\u00ean l\u1ea1c nh\u01b0 b\u01b0u \u0111i\u1ec7n, b\u01b0u c\u1ee5c, nh\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb th\u00f4ng tin.<\/span><\/li>\n
      • Nh\u00e0 ph\u1ee5c v\u1ee5 cho giao th\u00f4ng, v\u00ed d\u1ee5 nh\u01b0 nh\u00e0 ga.<\/span><\/li>\n
      • C\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng kh\u00e1c, v\u00ed d\u1ee5 nh\u01b0 c\u00f4ng tr\u00ecnh t\u00f4n gi\u00e1o.<\/span><\/li>\n<\/ul>\n

        3.2. D\u00e2y \u0111i\u1ec7n (Electric Wire)<\/strong><\/h3>\n

        D\u1ef1a theo TCVN 9207:2012, d\u00e2y \u0111i\u1ec7n g\u1ed3m m\u1ed9t ru\u1ed9t kim lo\u1ea1i d\u1eabn \u0111i\u1ec7n b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c nh\u00f4m n\u1eb1m trong v\u1ecf c\u00e1ch \u0111i\u1ec7n.<\/span><\/p>\n

        3.3. C\u00e1p \u0111i\u1ec7n (Electric Cable) theo TCVN 9207:2012<\/strong><\/h3>\n

        C\u00e1p \u0111i\u1ec7n g\u1ed3m m\u1ed9t ho\u1eb7c nhi\u1ec1u d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ecdc trong m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u1edbp b\u1ea3o v\u1ec7.<\/span><\/p>\n

        3.4. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n theo TCVN 9207:2012\u00a0<\/strong><\/h3>\n

        \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y \u0111i\u1ec7n v\u1edbi c\u00e1c k\u1ebft c\u1ea5u, chi ti\u1ebft \u0111\u1ee1, k\u1eb9p v\u00e0 b\u1ea3o v\u1ec7 li\u00ean quan \u0111\u1ebfn ch\u00fang, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo ti\u00eau chu\u1ea9n TCVN 9207:2012.<\/span><\/p>\n

        3.5. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t h\u1edf theo TCVN 9207:2012<\/strong><\/h3>\n

        \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t h\u1edf l\u00e0 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n l\u1eafp \u0111\u1eb7t tr\u00ean tr\u1ea7n nh\u00e0, b\u1ec1 m\u1eb7t m\u1eb7t t\u01b0\u1eddng, v\u00ec k\u00e8o v\u00e0 c\u00e1c ph\u1ea7n k\u1ebft c\u1ea5u kh\u00e1c c\u1ee7a t\u00f2a nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh.<\/span><\/p>\n

        3.6. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t k\u00edn theo TCVN 9207:2012<\/strong><\/h3>\n

        Trong TCVN 9207:2012, \u0111\u01b0\u1eddng d\u00e2y d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t k\u00edn l\u00e0 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t trong c\u00e1c k\u1ebft c\u1ea5u c\u1ee7a t\u00f2a nh\u00e0 ho\u1eb7c c\u00f4ng tr\u00ecnh (m\u00f3ng, n\u1ec1n, t\u01b0\u1eddng) v\u00e0 trong kho\u1ea3ng kh\u00f4ng gian gi\u1eefa tr\u1ea7n b\u00ea t\u00f4ng v\u00e0 tr\u1ea7n gi\u1ea3.<\/span><\/p>\n

        3.7. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ngo\u00e0i nh\u00e0 theo TCVN 9207:2012<\/strong><\/h3>\n

        Theo TCVN 9207:2012, \u0111\u01b0\u1eddng d\u00e2y d\u1eabn \u0111i\u1ec7n ngo\u00e0i nh\u00e0 l\u00e0 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1eb7t theo m\u1eb7t ngo\u00e0i d\u01b0\u1edbi m\u00e1i hi\u00ean, t\u01b0\u1eddng bao che t\u00f2a nh\u00e0,… B\u00ean c\u1ea1nh \u0111\u00f3, c\u00f2n c\u00f3 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n n\u1ed1i gi\u1eefa c\u00e1c nh\u00e0 v\u1edbi nhau trong khu c\u00f4ng tr\u00ecnh, \u0111\u1eb7t tr\u00ean c\u00e1c c\u1ed9t (v\u1edbi chi\u1ec1u d\u00e0i m\u1ed7i kho\u1ea3ng c\u1ed9t kh\u00f4ng qu\u00e1 25m v\u00e0 kh\u00f4ng qu\u00e1 4 kho\u1ea3ng c\u1ed9t). \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ngo\u00e0i nh\u00e0 c\u00f3 th\u1ec3 \u0111\u1eb7t h\u1edf ho\u1eb7c \u0111\u1eb7t k\u00edn.\u00a0<\/span><\/p>\n

        3.8. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n v\u00e0o nh\u00e0 chu\u1ea9n TCVN 9207:2012\u00a0<\/strong><\/h3>\n

        \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n v\u00e0o nh\u00e0 l\u00e0 \u0111\u01b0\u1eddng d\u1eabn n\u1ed1i t\u1eeb \u0111\u01b0\u1eddng d\u00e2y c\u1ea5p \u0111i\u1ec7n b\u00ean ngo\u00e0i \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o c\u1ee7a t\u00f2a nh\u00e0 ho\u1eb7c c\u00f4ng tr\u00ecnh.\u00a0<\/span><\/p>\n

        3.9. Khay c\u00e1p (cable tray) theo TCVN 9207:2012<\/strong><\/h3>\n

        Khay c\u00e1p<\/strong> l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ch\u1ee9a d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1p \u0111i\u1ec7n d\u01b0\u1edbi d\u1ea1ng t\u1eebng \u0111o\u1ea1n khay \u0111\u1ee5c l\u1ed7 ho\u1eb7c kh\u00f4ng \u0111\u1ee5c l\u1ed7.<\/span><\/p>\n

        3.10. Thang c\u00e1p (cable ladder) theo TCVN 9207:2012<\/strong><\/h3>\n

        Thang c\u00e1p<\/strong> l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ch\u1ee9a d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1p \u0111i\u1ec7n d\u01b0\u1edbi d\u1ea1ng t\u1eebng \u0111o\u1ea1n thang d\u00e0i. N\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p ch\u1ecbu u\u1ed1n, s\u01a1n ch\u1ed1ng r\u1ec9 ho\u1eb7c m\u1ea1 k\u1ebdm n\u00f3ng gh\u00e9p v\u1edbi nhau th\u00e0nh tuy\u1ebfn thang d\u00e0i, \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng gi\u00e1 \u0111\u1ee1 ho\u1eb7c treo b\u1eb1ng quang treo.<\/span><\/p>\n

        3.11. H\u1ed9p c\u00e1p (trunking)<\/strong><\/h3>\n

        H\u1ed9p tr\u00e1p l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ch\u1ee9a d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1p \u0111i\u1ec7n c\u00f3 d\u1ea1ng h\u00ecnh h\u1ed9p, b\u1eb1ng kim lo\u1ea1i ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y c\u00f3 s\u1ee9c b\u1ec1n c\u01a1 h\u1ecdc cao, c\u00f3 n\u1eafp k\u00edn.<\/span><\/p>\n

        3.12. \u1ed0ng lu\u1ed3n d\u00e2y (conduit) theo TCVN 9207:2012<\/strong><\/h3>\n

        \u1ed0ng lu\u1ed3n d\u00e2y l\u00e0 lo\u1ea1i \u1ed1ng chuy\u00ean d\u1ee5ng b\u1eb1ng nh\u1ef1a kh\u00f4ng ch\u00e1y ho\u1eb7c th\u00e9p, c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao d\u00f9ng \u0111\u1ec3 lu\u1ed3n d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1p \u0111i\u1ec7n.<\/span><\/p>\n

        3.13. D\u00e2y c\u0103ng theo TCVN 9207:2012<\/strong><\/h3>\n

        D\u00e2y c\u0103ng l\u00e0 ph\u1ea7n d\u00e2y ch\u1ecbu l\u1ef1c c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng d\u00e2y th\u00e9p ho\u1eb7c c\u00e1p th\u00e9p c\u0103ng trong kh\u00f4ng gian v\u00e0 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 treo c\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y d\u1eabn th\u00e0nh t\u1eebng d\u00e2y ho\u1eb7c t\u1eebng b\u00f3.\u00a0<\/span><\/p>\n

        3.14. H\u1ec7 th\u1ed1ng thanh d\u1eabn \u0111i\u1ec7n (Busway)\u00a0<\/strong><\/h3>\n

        D\u1ef1a theo TCVN 9207:2012<\/strong>, h\u1ec7 th\u1ed1ng thanh d\u1eabn \u0111i\u1ec7n l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n 3 pha 5 d\u00e2y c\u00f3 l\u00f5i d\u1eabn \u0111i\u1ec7n b\u1eb1ng thanh d\u1eabn ch\u1ebf t\u1ea1o s\u1eb5n \u0111i\u1ec7n tr\u1edf th\u1ea5p b\u1eb1ng \u0111\u1ed3ng, nh\u00f4m ho\u1eb7c nh\u00f4m m\u1ea1 \u0111\u1ed3ng. Gi\u1eefa c\u00e1c thanh d\u1eabn c\u00f3 b\u1ecdc c\u00e1ch \u0111i\u1ec7n. Gi\u1eefa thanh d\u1eabn v\u1edbi v\u1ecf c\u0169ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng b\u0103ng c\u00e1ch \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

        3.15. Ph\u00f2ng kh\u00f4<\/strong><\/h3>\n

        Ph\u00f2ng kh\u00f4 l\u00e0 ph\u00f2ng c\u00f3 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 75%. Ph\u00f2ng \u0111\u00f3 g\u1ecdi l\u00e0 ph\u00f2ng b\u00ecnh th\u01b0\u1eddng khi kh\u00f4ng c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00eau trong c\u00e1c \u0111i\u1ec1u 3.20, 3.21, 3.22 trong TCVN 9207:2012.<\/span><\/p>\n

        3.16. Ph\u00f2ng \u1ea9m theo TCVN 9207:2012<\/strong><\/h3>\n

        Ph\u00f2ng \u1ea9m l\u00e0 ph\u00f2ng c\u00f3 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u01b0\u1ee3t qu\u00e1 75% trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i.<\/span><\/p>\n

        3.17. Ph\u00f2ng r\u1ea5t \u1ea9m theo TCVN 9207:2012<\/strong><\/h3>\n

        Ph\u00f2ng r\u1ea5t \u1ea9m l\u00e0 ph\u00f2ng c\u00f3 \u0111\u1ed9 \u1ea9m x\u1ea5p x\u1ec9 100% trong th\u1eddi gian d\u00e0i (s\u00e0n nh\u00e0, t\u01b0\u1eddng, tr\u1ea7n v\u00e0 \u0111\u1ed3 v\u1eadt \u1edf trong nh\u00e0 \u0111\u1ecdng n\u01b0\u1edbc).\u00a0<\/span><\/p>\n

        3.18. Ph\u00f2ng n\u00f3ng theo TCVN 9207:2012<\/strong><\/h3>\n

        Ph\u00f2ng n\u00f3ng l\u00e0 ph\u00f2ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u1edbn h\u01a1n 35 \u0111\u1ed9 C trong th\u1eddi gian li\u00ean t\u1ee5c h\u01a1n 24 gi\u1edd.\u00a0<\/span><\/p>\n

        3.19. Ph\u00f2ng ho\u1eb7c n\u01a1i c\u00f3 b\u1ee5i theo TCVN 9207:2012<\/strong><\/h3>\n

        Ph\u00f2ng ho\u1eb7c n\u01a1i c\u00f3 b\u1ee5i l\u00e0 ph\u00f2ng ho\u1eb7c n\u01a1i m\u00e0 \u1edf \u0111\u00f3 c\u00f3 nhi\u1ec1u b\u1ee5i. Ch\u00fang \u0111\u01b0\u1ee3c chia ra th\u00e0nh ph\u00f2ng ho\u1eb7c n\u01a1i c\u00f3 b\u1ee5i kh\u00f4ng d\u1eabn \u0111i\u1ec7n v\u00e0 ph\u00f2ng ho\u1eb7c n\u01a1i c\u00f3 b\u1ee5i d\u1eabn \u0111i\u1ec7n.<\/span><\/p>\n

        3.20. Ph\u00f2ng ho\u1eb7c n\u01a1i c\u00f3 m\u00f4i tr\u01b0\u1eddng ch\u1ee9a ho\u1ea1t t\u00ednh h\u00f3a h\u1ecdc<\/strong><\/h3>\n

        TCVN 9207:2012<\/strong> gi\u1ea3i th\u00edch r\u00f5, ph\u00f2ng ho\u1eb7c n\u01a1i c\u00f3 m\u00f4i tr\u01b0\u1eddng ch\u1ee9a ho\u1ea1t t\u00ednh h\u00f3a h\u1ecdc l\u00e0 ph\u00f2ng ho\u1eb7c n\u01a1i trong th\u1eddi gian d\u00e0i c\u00f3 ch\u1ee9a kh\u00ed, h\u01a1i, ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 t\u1ea1o ra h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 t\u00ednh \u0103n m\u00f2n, n\u1ea5m m\u1ed1c l\u00e0m ph\u00e1 h\u1ecfng ph\u1ea7n d\u1eabn \u0111i\u1ec7n v\u00e0 c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n, d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n.<\/span><\/p>\n

        3.21. Ph\u00f2ng ho\u1eb7c nh\u1eefng n\u01a1i nguy hi\u1ec3m v\u1ec1 \u0111i\u1ec7n<\/strong><\/h3>\n

        Theo TCVN 9207:2012<\/strong>, ph\u00f2ng ho\u1eb7c nh\u1eefng n\u01a1i nguy hi\u1ec3m v\u1ec1 \u0111i\u1ec7n c\u00f3 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 sau:<\/span><\/p>\n

          \n
        • C\u00f3 b\u1ee5i ho\u1eb7c \u1ea9m d\u1eabn \u0111i\u1ec7n<\/span><\/li>\n
        • S\u00e0n nh\u00e0, n\u1ec1n d\u1eabn \u0111i\u1ec7n (b\u1eb1ng kim lo\u1ea1i, g\u1ea1ch, b\u00ea t\u00f4ng c\u1ed1t th\u00e9p,…)<\/span><\/li>\n
        • C\u00f3 nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/li>\n
        • C\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ec3 ng\u01b0\u1eddi ti\u1ebfp x\u00fac \u0111\u1ed3ng th\u1eddi v\u1edbi m\u1ed9t b\u00ean l\u00e0 v\u1ecf kim lo\u1ea1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 m\u1ed9t b\u00ean l\u00e0 c\u00e1c k\u1ebft c\u1ea5u kim lo\u1ea1i c\u1ee7a c\u00f4ng tr\u00ecnh ho\u1eb7c c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7, m\u00e1y m\u00f3c, c\u00e1c \u0111\u1ed3 \u0111\u1ea1c d\u1ee5ng c\u1ee5 b\u1eb1ng kim lo\u1ea1i,\u2026\u00a0<\/span><\/li>\n<\/ul>\n

          3.22. Ph\u00f2ng ho\u1eb7c n\u01a1i r\u1ea5t nguy hi\u1ec3m theo TCVN 9207:2012<\/strong><\/h3>\n

          Ph\u00f2ng ho\u1eb7c n\u01a1i r\u1ea5t nguy hi\u1ec3m l\u00e0 ph\u00f2ng ch\u1ee9a m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 sau:<\/span><\/p>\n

            \n
          • R\u1ea5t \u1ea9m<\/span><\/li>\n
          • L\u00e0 m\u00f4i tr\u01b0\u1eddng ch\u1ee9a ho\u1ea1t t\u00ednh h\u00f3a h\u1ecdc<\/span><\/li>\n
          • C\u00f3 ch\u1ee9a \u0111\u1ed3ng th\u1eddi c\u1ea3 hai y\u1ebfu t\u1ed1 n\u00eau tr\u00ean<\/span><\/li>\n<\/ul>\n

            3.23. Ph\u00f2ng ho\u1eb7c n\u01a1i nguy hi\u1ec3m v\u1ec1 ch\u00e1y theo TCVN 9207:2012\u00a0<\/strong><\/h3>\n

            Ph\u00f2ng ho\u1eb7c n\u01a1i nguy hi\u1ec3m v\u1ec1 ch\u00e1y l\u00e0 ph\u00f2ng ho\u1eb7c n\u01a1i s\u1ea3n xu\u1ea5t, s\u1eed d\u1ee5ng ho\u1eb7c c\u1ea5t gi\u1eef c\u00e1c ch\u1ea5t ch\u00e1y d\u1ea1ng s\u1ee3i ho\u1eb7c d\u1ea1ng r\u1eafn (g\u1ed7, v\u1ea3i, gi\u1ea5y\u2026), c\u00e1c ch\u1ea5t l\u1ecfng ch\u00e1y c\u00f3 nhi\u1ec7t \u0111\u1ed9 b\u1ed1c ch\u00e1y c\u1ee7a h\u01a1i cao h\u01a1n 45 \u0111\u1ed9 C (h\u00f3a ch\u1ea5t, c\u00e1c kho d\u1ea7u,\u2026) ho\u1eb7c \u1edf nh\u1eefng n\u01a1i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng sinh ra s\u1ee3i ch\u00e1y ho\u1eb7c h\u01a1i b\u1ee5i \u1edf tr\u1ea1ng th\u00e1i bay l\u01a1 l\u1eedng (x\u01b0\u1edfng d\u1ec7t v\u1ea3i, x\u01b0\u1edfng b\u00f4ng s\u1ee3i, x\u01b0\u1edfng ti\u1ec7n g\u1ed7,\u2026).<\/span><\/p>\n

            3.24. Ph\u00f2ng ho\u1eb7c n\u01a1i nguy hi\u1ec3m v\u1ec1 n\u1ed5<\/strong><\/h3>\n

            Theo TCVN 9207:2012, ph\u00f2ng ho\u1eb7c nh\u1eefng n\u01a1i c\u00f3 nguy hi\u1ec3m v\u1ec1 n\u1ed5 l\u00e0 ph\u00f2ng ho\u1eb7c n\u01a1i ch\u1ee9a, s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t l\u1ecfng ho\u1eb7c ch\u1ea5t r\u1eafn d\u1ec5 bay h\u01a1i k\u1ebft h\u1ee3p v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t h\u1ed7n h\u1ee3p n\u1ed5 ho\u1eb7c trong qu\u00e1 tr\u00ecnh c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c h\u1ed7n h\u1ee3p n\u1ed5.<\/span><\/p>\n

            3.25. Ph\u00f2ng k\u1ef9 thu\u1eadt \u0111i\u1ec7n<\/strong><\/h3>\n

            Ph\u00f2ng k\u1ef9 thu\u1eadt \u0111i\u1ec7n l\u00e0 ph\u00f2ng \u0111\u1eb7t t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n ho\u1eb7c m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c c\u1ea3 hai.\u00a0<\/span><\/p>\n

            3.26. V\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y theo TCVN 9207:2012<\/strong><\/h3>\n

            V\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y l\u00e0 v\u1eadt li\u1ec7u d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao hay l\u1eeda th\u00ec b\u1ed1c ch\u00e1y, ch\u00e1y \u00e2m \u1ec9 hay b\u1ecb cacbon h\u00f3a. Sau khi \u0111\u00e3 c\u00e1ch ly kh\u1ecfi ngu\u1ed3n ch\u00e1y th\u00ec c\u0169ng v\u1eabn c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec s\u1ef1 ch\u00e1y.<\/span><\/p>\n

            3.27. V\u1eadt li\u1ec7u kh\u00f3 ch\u00e1y theo TCVN 9207:2012<\/strong><\/h3>\n

            V\u1eadt li\u1ec7u kh\u00f3 ch\u00e1y l\u00e0 v\u1eadt li\u1ec7u d\u01b0\u1edbi s\u1ef1 t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c l\u1eeda th\u00ec b\u1ed1c ch\u00e1y, ch\u00e1y \u00e2m \u1ec9 hay b\u1ecb cacbon h\u00f3a. Tuy nhi\u00ean, sau khi \u0111\u00e3 c\u00e1ch ly kh\u1ecfi ngu\u1ed3n ch\u00e1y th\u00ec ch\u00fang kh\u00f4ng t\u1ef1 duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 ch\u00e1y.\u00a0<\/span><\/p>\n

            3.28. V\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y theo TCVN 9207:2012<\/strong><\/h3>\n

            V\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y l\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng b\u1ed1c ch\u00e1y, kh\u00f4ng ch\u00e1y \u00e2m \u1ec9 v\u00e0 kh\u00f4ng b\u1ecb cacbon h\u00f3a d\u00f9 c\u00f3 t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1eeda hay nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/p>\n

            3.29. Ph\u00e2n lo\u1ea1i ph\u00f2ng<\/strong><\/h3>\n

            Theo nh\u01b0 TCVN 9207:2012<\/strong>, ph\u00f2ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo t\u00ednh ch\u1ea5t m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

            B\u1ea3ng 1: Ph\u00e2n lo\u1ea1i ph\u00f2ng d\u1ef1a theo t\u00ednh ch\u1ea5t m\u00f4i tr\u01b0\u1eddng \u0111\u00fang quy \u0111\u1ecbnh TCVN 9207:2012\u00a0<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            T\u00ean ph\u00f2ng ho\u1eb7c lo\u1ea1i c\u00f4ng tr\u00ecnh<\/b><\/td>\nPh\u00e2n lo\u1ea1i ph\u00f2ng d\u1ef1a theo t\u00ednh ch\u1ea5t m\u00f4i tr\u01b0\u1eddng<\/b><\/td>\n<\/tr>\n
            Kh\u00f4<\/b><\/td>\n\u1ea8m<\/b><\/td>\nR\u1ea5t \u1ea9m<\/b><\/td>\nB\u1ee5i<\/b><\/td>\nN\u00f3ng<\/b><\/td>\nHo\u1ea1t t\u00ednh h\u00f3a h\u1ecdc<\/b><\/td>\nNguy hi\u1ec3m v\u1ec1 ch\u00e1y<\/b><\/td>\nNguy hi\u1ec3m v\u1ec1 n\u1ed5<\/b><\/td>\n<\/tr>\n
            1. Nh\u00e0 \u1edf ki\u1ec3u bi\u1ec7t th\u1ef1, k\u00fd t\u00fac x\u00e1<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu t\u1eafm, gi\u1eb7t, v\u1ec7 sinh<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu b\u1ebfp<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • T\u1ea7ng h\u1ea7m<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • N\u01a1i \u0111\u1eb7t tr\u1ea1m b\u01a1m n\u01b0\u1edbc, m\u00e1y b\u01a1m n\u01b0\u1edbc<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c ph\u00f2ng kh\u00e1c<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            2. Ph\u00f2ng ngh\u1ec9, kh\u00e1ch s\u1ea1n<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu v\u1ec7 sinh, ph\u00f2ng gi\u1eb7t, ph\u00f2ng r\u1eeda ch\u00e9n b\u00e1t, ch\u00e2n tay, d\u1ee5ng c\u1ee5,…<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu b\u1ebfp<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng \u0103n, ph\u00f2ng ch\u01a1i, ph\u00f2ng ng\u1ee7<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Kho ch\u0103n, m\u00e0n, n\u1ec7m, v\u1ea3i s\u1ee3i<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Kho gi\u1ea5y, ch\u1ea5t ch\u00e1t, nh\u00e0 \u0111\u1ec3 xe \u00f4 t\u00f4<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c n\u01a1i kh\u00e1c<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            3. C\u00e1c c\u1eeda h\u00e0ng, x\u00ed nghi\u1ec7p, d\u1ecbch v\u1ee5<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu v\u1ec7 sinh, t\u1eafm c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u1eeda h\u00e0ng, d\u1ecbch v\u1ee5, x\u00ed nghi\u1ec7p<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Qu\u1ea7y b\u00e1ch h\u00f3a, may m\u1eb7c, b\u00f4ng v\u1ea3i s\u1ee3i, \u0111\u1ed3 da nh\u1ef1a, cao su, ch\u1ea5t d\u1ebbo, g\u1ed7\u2026<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Qu\u1ea7y h\u00e0ng ch\u1ea5t \u0111\u1ed1t, d\u1ea7u h\u1ecfa, c\u0169i, nan, m\u00e2y, tre, g\u1ed7\u2026\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • N\u01a1i t\u1ea9y nhu\u1ed9m, gi\u1eb7t l\u00e0, h\u1ea5p c\u1ee7a c\u00e1c lo\u1ea1i x\u00ed nghi\u1ec7p d\u1ecbch v\u1ee5\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • N\u01a1i \u0111\u00f3ng x\u00e9n s\u1ed5 s\u00e1ch, gi\u1ea5y t\u1edd ho\u1eb7c c\u1ea5t gi\u1eef ch\u00fang<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Kho v\u1eadt li\u1ec7u ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a t\u01a1 l\u1ee5a, len, b\u00f4ng v\u1ea3i s\u1ee3i, d\u1ea1, gi\u1ea5y, s\u00e1ch, b\u00e1o, tranh \u1ea3nh, v\u0103n h\u00f3a ph\u1ea9m, s\u01a1n, c\u00e1c \u0111\u1ed3 d\u00f9ng b\u1eb1ng ch\u1ea5t d\u1ebbo, cao su, m\u00e2y tre nan, d\u1ea7u l\u1eeda c\u1ee7i, kh\u00ed \u0111\u1ed1t,\u2026\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/tr>\n
            \n
              \n
            • Tr\u1ea1m b\u01a1m n\u01b0\u1edbc\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c n\u01a1i kh\u00e1c\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            4. Hi\u1ec7u thu\u1ed1c, ph\u00f2ng kh\u00e1m, b\u1ec7nh vi\u1ec7n\u00a0<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng kh\u00e1m \u0111a khoa\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng m\u1ed5, k\u1ec3 c\u1ea3 ph\u00f2ng c\u1ea5p c\u1ee9u, g\u00e2y m\u00ea, h\u1ed3i s\u1ee9c, ph\u00f2ng \u0111\u1ebb<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng b\u1ec7nh nh\u00e2n<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng b\u00f3 b\u1ed9t, thay b\u0103ng<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng c\u1ea5t gi\u1eef phim, \u0111\u1ecdc phim\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng tr\u00e1ng r\u1eeda phim, r\u1eeda b\u00e1t \u0111\u0129a, d\u1ee5ng c\u1ee5, gi\u1eb7t qu\u1ea7n \u00e1o<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng l\u00e0 qu\u1ea7n \u00e1o, h\u1ea5p d\u1ee5ng c\u1ee5<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng v\u00f4 tr\u00f9ng, ph\u00f2ng \u0111i\u1ec1u ch\u1ebf huy\u1ebft thanh<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • B\u1ebfp v\u00e0 khu gia c\u00f4ng, ch\u1ebf bi\u1ebfn th\u1ee9c \u0103n, chia th\u1ee9c \u0103n\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu v\u1ec7 sinh, t\u1eafm, th\u00e1o th\u1ee5t, kho l\u1ea1nh, nh\u00e0 l\u1ea1nh<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\nx<\/span><\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Kho x\u0103ng d\u1ea7u, kho ch\u1ee9a b\u00ecnh ete, oxy\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\nx<\/span><\/td>\nx<\/span><\/td>\n<\/tr>\n
            \n
              \n
            • Tr\u1ea1m b\u01a1m n\u01b0\u1edbc\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c n\u01a1i kh\u00e1c\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            5. Nh\u00e0 tr\u1ebb, nh\u00e0 m\u1eabu gi\u00e1o<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng v\u1ec7 sinh, x\u00ed t\u1eafm, ng\u1ed3i b\u00f4\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c n\u01a1i kh\u00e1c<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            6. Tr\u01b0\u1eddng ph\u1ed5 th\u00f4ng, trung h\u1ecdc \u0111\u1ea1i h\u1ecdc, k\u0129 thu\u1eadt, d\u1ea1y ngh\u1ec1<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu v\u1ec7 sinh\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c ph\u00f2ng l\u1ea1nh, kho l\u1ea1nh\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng l\u01b0u tr\u1eef c\u1ee7a th\u01b0 vi\u1ec7n<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ee7y l\u1ef1c\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng th\u00ed nghi\u1ec7m h\u00f3a<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Ph\u00f2ng r\u1eeda d\u1ee5ng c\u1ee5, chai l\u1ecd<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c ph\u00f2ng kh\u00e1c\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		x<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            7. Tr\u1ee5 s\u1edf c\u01a1 quan ch\u00ednh, nh\u00e0 h\u00e0nh ch\u00ednh, c\u00f4ng tr\u00ecnh th\u1ec3 d\u1ee5c, th\u1ec3 thao, v\u0103n h\u00f3a, ngh\u1ec7 thu\u1eadt<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Khu v\u1ec7 sinh c\u1ee7a c\u00f4ng tr\u00ecnh\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • N\u01a1i l\u01b0u tr\u1eef gi\u1ea5y t\u1edd, h\u1ed3 s\u01a1 b\u1ea3n v\u1ebd, phim \u1ea3nh, tranh \u1ea3nh, ph\u00f4ng m\u00e0n,..<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • Tr\u1ea1m b\u01a1m n\u01b0\u1edbc\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • B\u1ec3 b\u01a1i c\u00e1c lo\u1ea1i\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
            \n
              \n
            • C\u00e1c n\u01a1i kh\u00e1c\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n
            		<\/td>\n<\/td>\nx<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            4. Nguy\u00ean t\u1eafc chung trong TCVN 9207:2012<\/strong><\/h2>\n

            4.1 Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn theo TCVN 9207:2012<\/strong><\/span><\/p>\n

            T\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed sao cho d\u1ec5 d\u00e0ng b\u1ea3o d\u01b0\u1ee1ng, ki\u1ec3m tra v\u00e0 ti\u1ebfp c\u1eadn c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn.<\/span><\/p>\n

            4.2 Kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft theo TCVN 9207:2012<\/strong><\/span><\/p>\n

            4.2.1 H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed v\u00e0 \u0111\u00e1nh d\u1ea5u sao cho c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft \u0111\u1ec3 th\u1eed nghi\u1ec7m, ki\u1ec3m tra, s\u1eeda ch\u1eefa ho\u1eb7c thay \u0111\u1ed5i h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t.<\/span><\/p>\n

            4.2.2 Nh\u1eadn d\u1ea1ng pha c\u1ee7a d\u00e2y d\u1eabn theo TCVN 9207:2012<\/strong><\/span><\/p>\n

            TCVN 9207:2012 quy \u0111\u1ecbnh, v\u1edbi m\u1ea1ng \u0111i\u1ec7n xoay chi\u1ec1u 3 pha:<\/span><\/p>\n

              \n
            • Pha A \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u v\u00e0ng<\/span><\/li>\n
            • Pha B \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u xanh l\u00e1 c\u00e2y<\/span><\/li>\n
            • Pha C \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u \u0111\u1ecf<\/span><\/li>\n
            • D\u00e2y trung t\u00ednh \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u tr\u1eafng \u0111\u1ed1i v\u1edbi m\u1ea1ng \u0111i\u1ec7n trung t\u00ednh c\u00e1ch ly v\u00e0 s\u01a1n \u0111en \u0111\u1ed1i v\u1edbi m\u1ea1ng \u0111i\u1ec7n trung t\u00ednh n\u1ed1i \u0111\u1ea5t tr\u1ef1c ti\u1ebfp.<\/span><\/li>\n<\/ul>\n
                \n
              • \u00a0D\u00e2y n\u1ed1i \u0111\u1ea5t b\u1ea3o v\u1ec7 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u1ed9t trong hai ph\u01b0\u01a1ng ph\u00e1p sau n\u1ebfu nh\u01b0 \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n:<\/span>\n
                  \n
                • M\u00e0u v\u00e0ng ho\u1eb7c xanh l\u1ee5c tr\u00ean su\u1ed1t chi\u1ec1u d\u00e0i d\u00e2y. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u00e0u xanh da tr\u1eddi nh\u1ea1t \u1edf c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/span><\/li>\n
                • \u0110\u00e1nh d\u1ea5u b\u1eb1ng m\u00e0u xanh da tr\u1eddi tr\u00ean su\u1ed1t chi\u1ec1u d\u00e0i d\u00e2y. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u00e0u v\u00e0ng ho\u1eb7c xanh l\u1ee5c t\u1ea1i c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                  4.3 C\u00e1c ru\u1ed9t d\u00e2y d\u1eabn \u0111i\u1ec7n (l\u00f5i c\u1ee9ng, l\u00f5i m\u1ec1m) c\u00f3 ti\u1ebft di\u1ec7n kh\u00f4ng nh\u1ecf h\u01a1n c\u00e1c tr\u1ecb s\u1ed1 quy \u0111\u1ecbnh \u1edf b\u1ea3ng 2 c\u1ee7a TCVN 9207:2012<\/strong><\/span><\/p>\n

                  4.4 H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed9c l\u1eadp v\u1ec1 c\u01a1 v\u00e0 \u0111i\u1ec7n v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c. \u0110\u1ed3ng th\u1eddi, ph\u1ea3i b\u1ea3o \u0111\u1ea3m d\u1ec5 d\u00e0ng s\u1eeda ch\u1eefa, thay th\u1ebf khi c\u1ea7n thi\u1ebft.\u00a0<\/span><\/p>\n

                  4.5 Theo TCVN 9207:2012 h\u1ed7 n\u1ed1i ho\u1eb7c ch\u1ed7 r\u1ebd nh\u00e1nh d\u00e2y d\u1eabn, c\u00e1p \u0111i\u1ec7n c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 ti\u00eau chu\u1ea9n d\u1eabn \u0111i\u1ec7n nh\u01b0 m\u1ed9t d\u00e2y d\u1eabn, c\u00e1p \u0111i\u1ec7n li\u00ean t\u1ee5c. \u0110\u1ed3ng th\u1eddi, kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ecbu l\u1ef1c t\u00e1c d\u1ee5ng t\u1eeb b\u00ean ngo\u00e0i.<\/span><\/p>\n

                  4.6 Theo TCVN 9207:2012, cho ph\u00e9p \u0111\u1eb7t chung d\u00e2y d\u1eabn, c\u00e1p \u0111i\u1ec7n (tr\u1eeb tr\u01b0\u1eddng h\u1ee3p d\u1ef1 ph\u00f2ng) trong \u1ed1ng th\u00e9p v\u00e0 c\u00e1c lo\u1ea1i \u1ed1ng kh\u00e1c c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u01b0\u01a1ng t\u1ef1, trong c\u00e1c m\u00e1ng c\u00e1p<\/strong>, h\u1ed9p c\u00e1p v\u00e0 m\u01b0\u01a1ng k\u00edn, trong c\u00e1c k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng nh\u00e0 khi:<\/span><\/p>\n

                    \n
                  • T\u1ea5t c\u1ea3 c\u00e1c m\u1ea1ch c\u00f9ng t\u1ed5 m\u00e1y<\/span><\/li>\n
                  • C\u00e1c m\u1ea1ch ki\u1ec3m tra v\u00e0 m\u1ea1ch \u0111\u1ed9ng l\u1ef1c c\u1ee7a m\u1ed9t s\u1ed1 t\u1ee7 \u0111i\u1ec7n, b\u1ea3ng \u0111i\u1ec7n, b\u1ea3ng v\u00e0 b\u00e0n \u0111i\u1ec1u khi\u1ec3n c\u00f3 li\u00ean quan v\u1ec1 c\u00f4ng ngh\u1ec7<\/span><\/li>\n
                  • M\u1ed9t s\u1ed1 nh\u00f3m c\u00f3 m\u1ea1ch thu\u1ed9c c\u00f9ng m\u1ed9t m\u1ea1ch ch\u1ee9c n\u0103ng v\u1edbi t\u1ed5ng ti\u1ebft di\u1ec7n c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 35% so v\u1edbi ti\u1ebft di\u1ec7n c\u1ee7a m\u1eb7t c\u1eaft h\u1ed9p, \u1ed1ng, m\u00e1ng v\u00e0 m\u01b0\u01a1ng k\u00edn<\/span><\/li>\n<\/ul>\n

                    4.7 C\u00e1c m\u1ea1ch \u0111i\u1ec7n l\u00e0m vi\u1ec7c, m\u1ea1ch \u0111i\u1ec7n d\u1ef1 ph\u00f2ng, m\u1ea1ch \u0111i\u1ec7n chi\u1ebfu s\u00e1ng l\u00e0m vi\u1ec7c v\u00e0 chi\u1ebfu s\u00e1ng s\u1ef1 c\u1ed1 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t chung trong m\u1ed9t \u1ed1ng, m\u1ed9t m\u00e1ng hay m\u1ed9t h\u1ed9p theo quy \u0111\u1ecbnh TCVN 9207:2012\u00a0<\/span><\/p>\n

                    4.8 \u0110\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 11mm khi \u0111\u1eb7t hai hay nhi\u1ec1u d\u00e2y d\u1eabn trong m\u1ed9t \u1ed1ng.<\/span><\/p>\n

                    4.9 Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u1ed9t d\u00e2y pha \u0111i\u1ec7n xoay chi\u1ec1u trong \u1ed1ng c\u00e1ch \u0111i\u1ec7n c\u00f3 v\u1ecf b\u1ecdc b\u1eb1ng th\u00e9p ho\u1eb7c trong \u1ed1ng th\u00e9p n\u1ebfu t\u1ea3i d\u00f2ng \u0111i\u1ec7n danh \u0111\u1ecbnh l\u1edbn h\u01a1n 25A theo y\u00eau c\u1ea7u c\u1ee7a TCVN 9207:2012<\/span><\/p>\n

                    B\u1ea3ng 2: Ti\u1ebft di\u1ec7n t\u1ed1i thi\u1ec3u c\u1ee7a ru\u1ed9t c\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y d\u1eabn trong \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
                    T\u00ean \u0111\u01b0\u1eddng d\u00e2y<\/b><\/td>\nTi\u1ebft di\u1ec7n t\u1ed1i thi\u1ec3u c\u1ee7a ru\u1ed9t d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n (mm2)<\/b><\/td>\n<\/tr>\n
                    \u0110\u1ed3ng<\/b><\/td>\nNh\u00f4m<\/b><\/td>\n<\/tr>\n
                    L\u01b0\u1edbi \u0111i\u1ec7n nh\u00f3m chi\u1ebfu s\u00e1ng kh\u00f4ng c\u00f3 \u1ed5 c\u1eafm.\u00a0<\/span><\/td>\n1,5<\/span><\/td>\n2,5<\/span><\/td>\n<\/tr>\n
                    L\u01b0\u1edbi \u0111i\u1ec7n nh\u00f3m \u1ed5 c\u1eafm, l\u01b0\u1edbi \u0111i\u1ec7n nh\u00f3m chi\u1ebfu s\u00e1ng c\u00f3 \u1ed5 c\u1eafm \u0111i\u1ec7n<\/span><\/td>\n2,5<\/span><\/td>\n4<\/span><\/td>\n<\/tr>\n
                    L\u01b0\u1edbi \u0111i\u1ec7n ph\u00e2n ph\u1ed1i \u0111\u1ed9ng l\u1ef1c.\u00a0<\/span><\/td>\n2,5<\/span><\/td>\n4<\/span><\/td>\n<\/tr>\n
                    \u0110\u01b0\u1eddng d\u00e2y t\u1eeb t\u1ee7 \u0111i\u1ec7n t\u1ea7ng \u0111\u1ebfn t\u1ee7 \u0111i\u1ec7n c\u00e1c ph\u00f2ng<\/span><\/td>\n4<\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n
                    \u0110\u01b0\u1eddng d\u00e2y tr\u1ee5c \u0111\u1ee9ng c\u1ea5p \u0111i\u1ec7n cho m\u1ed9t ho\u1eb7c m\u1ed9t s\u1ed1 t\u1ea7ng<\/span><\/td>\n6<\/span><\/td>\n10<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    4.10 Khi \u0111\u1eb7t c\u00e1p \u0111i\u1ec7n ho\u1eb7c \u1ed1ng lu\u1ed3n d\u00e2y d\u1eabn ph\u1ea3i b\u1ea3o \u0111\u1ea3m \u1ed1ng c\u00f3 \u0111\u1ed9 d\u1ed1c \u0111\u1ee7 \u0111\u1ec3 n\u01b0\u1edbc ch\u1ea3y v\u1ec1 ph\u00eda th\u1ea5p nh\u1ea5t v\u00e0 tho\u00e1t ra ngo\u00e0i. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 n\u01b0\u1edbc th\u1ea5m v\u00e0o ho\u1eb7c \u0111\u1ecdng trong \u1ed1ng.<\/span><\/p>\n

                    4.11 Theo TCVN 9207:2012, cho ph\u00e9p d\u00f9ng \u1ed1ng h\u00ecnh b\u1ea7u d\u1ee5c, b\u1eb9t nh\u01b0ng c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng k\u00ednh l\u1edbn c\u1ee7a \u1ed1ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 10% so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf c\u1ee7a \u1ed1ng.<\/span><\/p>\n

                    4.12 Ph\u1ea3i d\u0169a tr\u00f2n mi\u1ec7ng \u1ed1ng ho\u1eb7c l\u1eafp th\u00eam ph\u1ee5 t\u00f9ng \u0111\u1ec7m \u0111\u1ec3 l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y d\u1eabn kh\u00f4ng b\u1ecb h\u1ecfng do c\u1ecd x\u00e1t v\u1edbi mi\u1ec7ng \u1ed1ng. C\u00e1c ph\u1ee5 t\u00f9ng n\u1ed1i \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ecbu l\u1ef1c t\u1eeb c\u00e1c t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i.<\/span><\/p>\n

                    4.13 C\u00e1c h\u1ed9p n\u1ed1i d\u00e2y ho\u1eb7c c\u00e1c h\u1ed9p r\u1ebd nh\u00e1nh, \u0111\u01b0\u1eddng k\u00ednh lu\u1ed3n c\u00e1p \u0111i\u1ec7n, lu\u1ed3n d\u00e2y d\u1eabn, b\u00e1n k\u00ednh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng u\u1ed1n cong \u0111o\u1ea1n \u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o lu\u1ed3n v\u00e0 thay th\u1ebf d\u00e2y d\u1eabn, c\u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng. B\u00e1n k\u00ednh u\u1ed1n cong c\u1ee7a c\u00e1p c\u1ea7n tu\u00e2n theo TCVN 9207:2012 trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n

                    B\u1ea3ng 3: Quy \u0111\u1ecbnh v\u1ec1 b\u00e1n k\u00ednh cong t\u1ed1i thi\u1ec3u c\u1ee7a c\u00e1p<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n
                    C\u00e1p \u0111i\u1ec7n<\/b><\/td>\nL\u1edbp b\u1ecdc<\/b><\/td>\n\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a c\u00e1p (mm)<\/b><\/td>\nB\u00e1n k\u00ednh cong t\u1ed1i thi\u1ec3u c\u1ee7a c\u00e1p<\/b><\/td>\n<\/tr>\n
                    C\u00e1ch \u0111i\u1ec7n cao su, XLPE ho\u1eb7c PVC\u00a0<\/span><\/td>\nKh\u00f4ng b\u1ecdc th\u00e9p\u00a0<\/span><\/td>\n\u0110\u1ebfn 10<\/span><\/td>\n3<\/span><\/td>\n<\/tr>\n
                    L\u1edbn h\u01a1n 10 v\u00e0 \u0111\u1ebfn 25<\/span><\/td>\n4<\/span><\/td>\n<\/tr>\n
                    L\u1edbn h\u01a1n 25\u00a0<\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n
                    C\u00e1ch \u0111i\u1ec7n cao su, XLPE ho\u1eb7c PVC\u00a0<\/span><\/td>\nB\u1ecdc th\u00e9p\u00a0<\/span><\/td>\nB\u1ea5t k\u1ef3<\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n
                    C\u00e1ch \u0111i\u1ec7n PVC, XLPE l\u00f5i nh\u00f4m c\u1ee9ng ho\u1eb7c \u0111\u1ed3ng<\/span><\/td>\nKh\u00f4ng b\u1ecdc th\u00e9p ho\u1eb7c b\u1ecdc th\u00e9p<\/span><\/td>\nB\u1ea5t k\u1ef3<\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n
                    C\u00e1ch \u0111i\u1ec7n b\u1eb1ng gi\u1ea5y t\u1ea9m d\u1ea7u<\/span><\/td>\nB\u1ecdc ch\u00ec\u00a0<\/span><\/td>\nB\u1ea5t k\u1ef3<\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n
                    C\u00e1ch \u0111i\u1ec7n b\u1eb1ng ch\u1ea5t kho\u00e1ng\u00a0<\/span><\/td>\nB\u1ecdc nh\u00f4m ho\u1eb7c \u0111\u1ed3ng c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 PVC<\/span><\/td>\nB\u1ea5t k\u1ef3<\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    4.14 TCVN 9207:2012 quy \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i n\u1ed1i v\u00e0 r\u1ebd nh\u00e1nh c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong h\u1ed9p n\u1ed1i d\u00e2y v\u00e0 h\u1ed9p r\u1ebd nh\u00e1nh.<\/span><\/p>\n

                    4.15 Ph\u1ea3i \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1ec1 \u0111i\u1ec7n v\u00e0 ph\u00f2ng ch\u1ed1ng ch\u00e1y cho c\u00e1c h\u1ed9p n\u1ed1i d\u00e2y v\u00e0 h\u1ed9p r\u1ebd nh\u00e1nh theo TCVN 9207:2012. K\u1ebft c\u1ea5u h\u1ed9p ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng, ph\u01b0\u01a1ng ph\u00e1p \u0111\u1eb7t, c\u1ea5u t\u1ea1o h\u1ed9p. \u0110\u1ed3ng th\u1eddi, v\u1ecb tr\u00ed \u0111\u1eb7t h\u1ed9p ph\u1ea3i d\u1ec5 d\u00e0ng ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa khi c\u1ea7n thi\u1ebft.<\/span><\/p>\n

                    4.16 Khi d\u00e2y d\u1eabn ho\u1eb7c c\u00e1p \u0111i\u1ec7n xuy\u00ean m\u00f3ng, s\u00e0n nh\u00e0, t\u01b0\u1eddng, tr\u1ea7n nh\u00e0 ph\u1ea3i lu\u1ed3n trong \u1ed1ng th\u00e9p ho\u1eb7c lo\u1ea1i \u1ed1ng c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u01b0\u01a1ng t\u1ef1. \u0110\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u1ed1ng ph\u1ea3i l\u1edbn h\u01a1n 1,5 l\u1ea7n so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a c\u00e1p \u0111i\u1ec7n ho\u1eb7c d\u00e2y d\u1eabn d\u1ef1a tr\u00ean TCVN 9207:2012.<\/span><\/p>\n

                    4.17 Khi \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111i qua khe co gi\u00e3n, khe l\u00fan, ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p \u0111\u1ec3 ch\u1ed1ng b\u1ecb h\u01b0 h\u1ecfng.<\/span><\/p>\n

                    4.18 Khi d\u00f9ng d\u00e2y th\u00e9p treo c\u00e1p \u0111i\u1ec7n, kh\u00f4ng \u0111\u01b0\u1ee3c cho d\u00e2y treo ch\u1ecbu m\u1ed9t l\u1ef1c l\u1edbn h\u01a1n 1\/4 \u1ee9ng l\u1ef1c l\u00e0m \u0111\u1ee9t d\u00e2y th\u00e9p \u0111\u00f3.<\/span><\/p>\n

                    4.19 Theo TCVN 9207:2012, nh\u1eefng b\u1ed9 ph\u1eadn b\u1eb1ng kim lo\u1ea1i c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n (k\u1ebft c\u1ea5u h\u1ed9p, thang c\u00e1p, m\u00e1ng c\u00e1p, gi\u00e1 \u0111\u1ee1, \u1ed1ng lu\u1ed3n d\u00e2y d\u1eabn,\u2026) c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng b\u1ecb \u0103n m\u00f2n v\u00e0 th\u00edch h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

                    4.20 Nh\u1eefng b\u1ed9 ph\u1eadn b\u1eb1ng kim lo\u1ea1i kh\u00f4ng mang \u0111i\u1ec7n c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n (k\u1ebft c\u1ea5u h\u1ed9p, thang c\u00e1p, m\u00e1ng c\u00e1p, gi\u00e1 \u0111\u1ee1, \u1ed1ng lu\u1ed3n d\u00e2y d\u1eabn,\u2026) ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t b\u1ea3o v\u1ec7 ho\u1eb7c n\u1ed1i trung t\u00ednh.<\/span><\/p>\n

                    5. L\u1ef1a ch\u1ecdn ki\u1ec3u \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n, d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t theo TCVN 9207:2012<\/strong><\/h2>\n

                    5.1 Theo TCVN 9207:2012, \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u00ednh ch\u1ea5t s\u1eed d\u1ee5ng, \u0111\u1eb7c \u0111i\u1ec3m ki\u1ebfn tr\u00fac c\u00f4ng tr\u00ecnh, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt an to\u00e0n v\u00e0 ph\u00f2ng ch\u1ed1ng ch\u00e1y. T\u1ea1i nh\u1eefng n\u01a1i c\u00f3 nguy hi\u1ec3m v\u1ec1 ch\u00e1y ph\u1ea3i theo c\u00e1c y\u00eau c\u1ea7u.<\/span><\/p>\n

                    5.2 Lo\u1ea1i \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n, ph\u01b0\u01a1ng ph\u00e1p \u0111\u1eb7t c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn theo \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn. N\u1ebfu c\u00f3 nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c tr\u01b0ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng th\u00ec \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ph\u1ea3i th\u1ecfa m\u00e3n t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3.<\/span><\/p>\n

                    5.3 Theo TCVN 9207:2012<\/strong>, \u0111\u1ed1i v\u1edbi c\u00e1c ph\u1ee5 t\u1ea3i ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c ph\u00f2ng h\u1ecfa c\u1ee9u h\u1ecfa, tho\u00e1t hi\u1ec3m khi x\u1ea3y ra h\u1ecfa ho\u1ea1n ph\u1ea3i d\u00f9ng c\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y d\u1eabn c\u00f3 l\u1edbp v\u1ecf l\u00e0 v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y. C\u1ee5 th\u1ec3 bao g\u1ed3m: \u0110\u00e8n tho\u00e1t hi\u1ec3m, b\u01a1m n\u01b0\u1edbc c\u1ee9u h\u1ecfa, kh\u1ed1i x\u1eed l\u00fd trung t\u00e2m b\u00e1o ch\u00e1y v\u00e0 ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng, thang m\u00e1y, qu\u1ea1t t\u0103ng \u00e1p thang,\u2026\u00a0<\/span><\/p>\n

                    5.4 Theo chu\u1ea9n TCVN 9207:2012, c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn d\u00f9ng trong \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u00f2n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh th\u1ee9c \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. C\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y d\u1eabn v\u00e0 v\u1ecf b\u1ea3o v\u1ec7 c\u1ee7a d\u00e2y d\u1eabn c\u00e1p \u0111i\u1ec7n c\u0169ng c\u1ea7n ph\u1ea3i th\u1ecfa m\u00e3n nh\u1eefng y\u00eau c\u1ea7u li\u00ean quan t\u1edbi thi\u1ebft b\u1ecb.<\/span><\/p>\n

                    5.5 D\u00e2y trung t\u00ednh c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1ch \u0111i\u1ec7n nh\u01b0 d\u00e2y pha.<\/span><\/p>\n

                    5.6 Cho ph\u00e9p \u0111\u1eb7t c\u00e1p \u0111i\u1ec7n c\u00f3 v\u1ecf ch\u00ec, v\u1ecf cao su, nh\u00f4m, ch\u1ea5t d\u1ebbo \u1edf c\u00e1c ph\u00f2ng c\u00f3 nguy hi\u1ec3m v\u1ec1 ch\u00e1y, ph\u00f2ng \u1ea9m, ph\u00f2ng r\u1ea5t \u1ea9m v\u00e0 ph\u00f2ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 40 \u0111\u1ed9 C.<\/span><\/p>\n

                    5.7 Theo TCVN 9207:2012, ph\u1ea3i d\u00f9ng c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf b\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c c\u1ea7n ph\u1ea3i gi\u1ea3m b\u1edbt ph\u1ee5 t\u1ea3i c\u1ee7a d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n \u1edf nh\u1eefng n\u01a1i c\u00f3 nhi\u1ec7t \u0111\u1ed9 t\u1eeb 40 \u0111\u1ed9 C tr\u1edf l\u00ean.<\/span><\/p>\n

                    5.8 V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n ngo\u00e0i nh\u00e0 v\u00e0 trong c\u00e1c ph\u00f2ng \u1ea9m, r\u1ea5t \u1ea9m, v\u1ecf b\u1ecdc c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn, c\u00e1c gi\u00e1 \u0111\u1ee1 c\u00e1ch \u0111i\u1ec7n,c\u00e1c \u1ed1ng, c\u00e1c k\u1ebft c\u1ea5u treo, khay c\u00e1p<\/strong>, thang c\u00e1p<\/strong> v\u00e0 h\u1ed9p c\u00e1p,\u2026 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n

                    5.9 TCVN 9207:2012 c\u0169ng quy \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng c\u00e1c h\u00ecnh th\u1ee9c \u0111\u1eb7t c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn d\u1ec5 b\u1ecb b\u00e1m b\u1ee5i ho\u1eb7c kh\u00f3 l\u00e0m s\u1ea1ch b\u1ee5i trong c\u00e1c ph\u00f2ng c\u00f3 b\u1ee5i.<\/span><\/p>\n

                    6. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t h\u1edf trong nh\u00e0 theo TCVN 9207:2012<\/strong><\/h2>\n

                    6.1 D\u00e2y d\u1eabn \u0111\u01b0\u1ee3c b\u1ecdc c\u00e1ch \u0111i\u1ec7n kh\u00f4ng c\u00f3 b\u1ea3o v\u1ec7, \u0111\u1eb7t h\u1edf tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t, s\u1ee9 \u0111\u1ee1, puli, k\u1eb9p, treo d\u01b0\u1edbi d\u00e2y c\u0103ng, trong khay c\u00e1p, tr\u00ean thang c\u00e1p\u2026 theo TCVN 9207:2012 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n

                      \n
                    • Ph\u1ea3i \u0111\u1eb7t \u1edf \u0111\u1ed9 cao \u00edt nh\u1ea5t 2m so v\u1edbi m\u1eb7t s\u00e0n ho\u1eb7c m\u1eb7t b\u00e0n l\u00e0m vi\u1ec7c khi \u0111i\u1ec7n \u00e1p tr\u00ean 42V trong ph\u00f2ng \u00edt nguy hi\u1ec3m v\u00e0 khi \u0111i\u1ec7n \u00e1p \u0111\u1ebfn 42V trong c\u00e1c ph\u00f2ng b\u1ea5t k\u00ec.<\/span><\/li>\n
                    • Ph\u1ea3i \u0111\u1eb7t \u1edf \u0111\u1ed9 cao t\u1ed1i thi\u1ec3u l\u00e0 2,5m so v\u1edbi m\u1eb7t s\u00e0n ho\u1eb7c m\u1eb7t b\u00e0n l\u00e0m vi\u1ec7c khi \u0111i\u1ec7n \u00e1p tr\u00ean 42V trong ph\u00f2ng nguy hi\u1ec3m v\u00e0 r\u1ea5t nguy hi\u1ec3m.<\/span><\/li>\n<\/ul>\n

                      Kh\u00f4ng ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c y\u00eau c\u1ea7u tr\u00ean n\u1ebfu \u0111\u01b0\u1eddng d\u00e2y \u0111i xu\u1ed1ng \u1ed5 c\u1eafm \u0111i\u1ec7n, c\u00f4ng t\u1eafc \u0111\u00e8n, thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7, \u0111\u00e8n, b\u1ea3ng t\u1ee7 \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb d\u00f9ng \u0111i\u1ec7n kh\u00e1c \u0111\u1eb7t tr\u00ean t\u01b0\u1eddng.<\/span><\/p>\n

                      Khi c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn xuy\u00ean s\u00e0n nh\u00e0 v\u00e0 \u0111\u1eb7t h\u1edf th\u1eb3ng \u0111\u1ee9ng (ho\u1eb7c ch\u00e9o) theo t\u01b0\u1eddng nh\u00e0, ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tr\u00e1nh va ch\u1ea1m \u1edf \u0111\u1ed9 cao \u00edt nh\u1ea5t 1,5m so v\u1edbi m\u1eb7t s\u00e0n theo nh\u01b0 y\u00eau c\u1ea7u trong TCVN 9207:2012.<\/span><\/p>\n

                      6.2 Kh\u00f4ng quy \u0111\u1ecbnh \u0111\u1ed9 cao \u0111\u1eb7t d\u00e2y d\u1eabn trong \u1ed1ng c\u00e1ch \u0111i\u1ec7n c\u00f3 v\u1ecf b\u1ecdc b\u1eb1ng kim lo\u1ea1i, d\u00e2y d\u1eabn c\u00f3 v\u1ecf b\u1ea3o v\u1ec7, d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n trong \u1ed1ng th\u00e9p ho\u1eb7c \u1ed1ng m\u1ec1m b\u1eb1ng kim lo\u1ea1i.<\/span><\/p>\n

                      6.3 Theo TCVN 9207:2012<\/strong>, khi \u0111\u1eb7t h\u1edf, d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n kh\u00f4ng c\u00f3 v\u1ecf b\u1ea3o v\u1ec7, d\u00e2y d\u1eabn v\u00e0 c\u00e1p \u0111i\u1ec7n c\u00f3 v\u1ecf b\u1ea3o v\u1ec7 b\u1eb1ng v\u1eadt li\u1ec7u ch\u00e1y, kho\u1ea3ng c\u00e1ch t\u1eeb v\u1ecf d\u00e2y d\u1eabn, c\u00e1p \u0111i\u1ec7n \u0111\u1ebfn c\u00e1c chi ti\u1ebft b\u1eb1ng v\u1eadt li\u1ec7u ch\u00e1y, c\u00e1c b\u1ec1 m\u1eb7t \u0111\u1eb7t c\u00e1c k\u1ebft c\u1ea5u \u00edt nh\u1ea5t 10 mm. N\u1ebfu kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch tr\u00ean, ch\u00fang ph\u1ea3i ng\u0103n b\u1eb1ng l\u1edbp v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y (fibro xi m\u0103ng, v\u1eefa xi m\u0103ng, \u2026) c\u00f3 \u0111\u1ed9 d\u00e0y \u00edt nh\u1ea5t 3mm theo y\u00eau c\u1ea7u trong TCVN 9207:2012..\u00a0<\/span><\/p>\n

                      6.4 Ph\u1ea3i d\u00f9ng v\u1ea3i nh\u1ef1a ho\u1eb7c b\u0103ng d\u00ednh qu\u1ea5n d\u00e2y d\u1eabn \u0111\u1ec3 tr\u00e1nh d\u00e2y bu\u1ed9c l\u00e0m h\u1ecfng l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y d\u1eabn t\u1ea1i nh\u1eefng ch\u1ed7 bu\u1ed9c d\u00e2y d\u1eabn. Bu\u1ed9c d\u00e2y d\u1eabn v\u00e0o s\u1ee9 \u0111\u1ee1 ho\u1eb7c puli, ph\u1ea3i d\u00f9ng d\u00e2y \u0111\u1ed3ng m\u1ec1m, d\u00e2y th\u00e9p m\u1ec1m kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c lo\u1ea1i d\u00e2y kh\u00e1c c\u00f3 \u0111\u1ed9 b\u1ec1n t\u01b0\u01a1ng t\u1ef1 v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng do t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

                      6.5 TCVN 9207:2012<\/strong> quy \u0111\u1ecbnh c\u00e1p \u0111i\u1ec7n c\u00f3 v\u1ecf nh\u00f4m, v\u1ecf ch\u00ec, v\u1ecf cao su, v\u1ecf ch\u1ea5t d\u1ebbo,\u2026 \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1eb7t h\u1edf v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1edf n\u01a1i kh\u00f4ng c\u00f3 c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 l\u00fd, kh\u00f4ng c\u00f3 \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m ph\u00e1 ho\u1ea1i, kh\u00f4ng c\u00f3 c\u00e1c ch\u1ea5t \u0103n m\u00f2n.\u00a0<\/span><\/p>\n

                      6.6 Theo TCVN 9207:2012, kho\u1ea3ng c\u00e1ch t\u1eeb \u1ed1ng (h\u1ed9p) \u0111\u1ebfn b\u1ec1 m\u1eb7t c\u00e1c c\u1ea5u ki\u1ec7n, c\u00e1c chi ti\u1ebft b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f3 ch\u00e1y ho\u1eb7c ch\u00e1y kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 10mm. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch tr\u00ean, ph\u1ea3i c\u00f3 m\u1ed9t l\u1edbp ng\u0103n b\u1eb1ng l\u1edbp v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y (fibro xi m\u0103ng, v\u1eefa xi m\u0103ng,\u2026) c\u00f3 \u0111\u1ed9 d\u00e0y \u00edt nh\u1ea5t 3mm.\u00a0<\/span><\/p>\n

                      6.7 \u0110\u1ed9 cao t\u1eeb m\u1eb7t s\u00e0n \u0111\u1ebfn m\u1eb7t d\u01b0\u1edbi c\u1ee7a h\u1ed9p kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 2m trong c\u00e1c ph\u00f2ng r\u1ea5t \u1ea9m.<\/span><\/p>\n

                      6.8 \u0110\u1ed9 cao t\u1eeb m\u1eb7t s\u00e0n t\u1edbi m\u1eb7t d\u01b0\u1edbi c\u1ee7a thang c\u00e1p,m\u00e1ng c\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 2m theo y\u00eau c\u1ea7u c\u1ee7a TCVN 9207:2012. C\u00f2n \u0111\u1ed1i v\u1edbi ph\u00f2ng k\u1ef9 thu\u1eadt \u0111i\u1ec7n, ph\u00f2ng c\u1ee7a nh\u00e2n vi\u00ean qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh \u0111i\u1ec7n, \u0111\u1ed9 cao \u0111\u1eb7t m\u00e1ng kh\u00f4ng quy \u0111\u1ecbnh.\u00a0<\/span><\/p>\n

                      7. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n \u0111\u1eb7t k\u00edn trong nh\u00e0 theo TCVN 9207:2012<\/strong><\/h2>\n

                      7.1 Ph\u1ea3i ng\u0103n c\u00e1ch v\u1ec1 m\u1ecdi ph\u00eda b\u1eb1ng 1 l\u1edbp v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y \u0111\u1ed1i v\u1edbi c\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y d\u1eabn c\u00f3 v\u1ecf b\u1eb1ng v\u1eadt li\u1ec7u ch\u00e1y khi \u0111\u1eb7t trong c\u00e1c r\u00e3nh k\u00edn, d\u01b0\u1edbi c\u00e1c l\u1edbp g\u1ed7 \u1ed1p t\u01b0\u1eddng ho\u1eb7c trong c\u00e1c k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng b\u1eb1ng v\u1eadt li\u1ec7u ch\u00e1y.<\/span><\/p>\n

                      7.2 TCVN 9207:2012 n\u00eau r\u00f5, l\u1ed7 h\u1ed5ng c\u1ee7a c\u00e1c k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng, c\u00e1c h\u1ed9p, \u1ed1ng khi \u0111\u1eb7t k\u00edn c\u00e1c h\u1ed9p, \u1ed1ng b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f3 ch\u00e1y trong c\u00e1c h\u1ed1c k\u00edn ph\u1ea3i \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch v\u1ec1 m\u1ecdi ph\u00eda v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c chi ti\u1ebft, c\u1ea5u ki\u1ec7n b\u1eb1ng v\u1eadt li\u1ec7u ch\u00e1y b\u1eb1ng m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y c\u00f3 \u0111\u1ed9 d\u00e0y \u00edt nh\u1ea5t 10 mm.<\/span><\/p>\n

                      7.3 Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn trong \u1ed1ng th\u00f4ng h\u01a1i. \u1ede ch\u1ed7 d\u00e2y c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn giao ch\u00e9o v\u1edbi \u1ed1ng th\u00f4ng h\u01a1i ph\u1ea3i \u0111\u1eb7t ch\u00fang trong \u1ed1ng th\u00e9p ho\u1eb7c \u1ed1ng fibro xim\u0103ng, \u1ed1ng s\u00e0nh, s\u1ee9,\u2026\u00a0<\/span><\/p>\n

                      7.4 C\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y d\u1eabn c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 v\u1ecf b\u1ea3o v\u1ec7 ch\u00e1y \u0111\u01b0\u1ee3c khi \u0111\u1eb7t d\u01b0\u1edbi c\u00e1c l\u1edbp \u1ed1p t\u01b0\u1eddng b\u1eb1ng v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y ho\u1eb7c trong c\u00e1c h\u1ed9p g\u1ed7, ch\u00e1y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e1c v\u1eadt \u0111\u1ee1 c\u00e1ch \u0111i\u1ec7n kh\u00f4ng ch\u00e1y v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1ch c\u00e1c b\u1ec1 m\u1eb7t b\u1eb1ng v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y, ch\u00e1y \u00edt nh\u1ea5t 10mm n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u theo \u0111i\u1ec1u 8.4 c\u1ee7a TCVN 9207:2012.<\/span><\/p>\n

                      7.5 Ph\u1ea3i n\u1ed1i \u1ed1ng b\u1eb1ng m\u1ed1i n\u1ed1i ren ho\u1eb7c h\u00e0n th\u1eadt ch\u1eafc ch\u1eafn khi \u0111\u1eb7t \u1ed1ng lu\u1ed3n c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn trong c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng li\u1ec1n kh\u1ed1i ho\u1eb7c c\u00e1c k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng \u0111\u00fac s\u1eb5n.<\/span><\/p>\n

                      7.6 Theo TCVN 9207:2012, kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1eb7t ng\u1ea7m tr\u1ef1c ti\u1ebfp c\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn kh\u00f4ng c\u00f3 v\u1ecf b\u1ea3o v\u1ec7 trong ho\u1eb7c d\u01b0\u1edbi c\u00e1c l\u1edbp v\u1eefa tr\u00e1t t\u01b0\u1eddng, tr\u1ea7n nh\u00e0 t\u1ea1i nh\u1eefng n\u01a1i c\u00f3 th\u1ec3 b\u1ecb \u0111\u1ee5c l\u1ed7 ho\u1eb7c \u0111\u00f3ng \u0111inh.<\/span><\/p>\n

                      7.7 Kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1eb7t ng\u1ea7m tr\u1ef1c ti\u1ebfp trong ho\u1eb7c d\u01b0\u1edbi l\u1edbp v\u1eefa tr\u00e1t, c\u00e1c lo\u1ea1i d\u00e2y d\u1eabn c\u00e1p \u0111i\u1ec7n m\u00e0 v\u1ecf c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf b\u1ea3o v\u1ec7 b\u1ecb t\u00e1c h\u1ea1i do l\u1edbp v\u1eefa.<\/span><\/p>\n

                      7.8 D\u1ef1a theo TCVN 9207:2012, kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1eb7t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ng\u1ea7m trong t\u01b0\u1eddng ch\u1ecbu l\u1ef1c khi b\u1ec1 s\u00e2u c\u1ee7a r\u00e3nh ch\u00f4n l\u1edbn qu\u00e1 \u2153 so v\u1edbi b\u1ec1 d\u00e0y t\u01b0\u1eddng.<\/span><\/p>\n

                      8. \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n trong t\u1ea7ng gi\u00e1p m\u00e1i theo TCVN 9207:2012<\/strong><\/h2>\n

                      8.1 C\u00f3 th\u1ec3 d\u00f9ng nh\u1eefng h\u00ecnh th\u1ee9c \u0111\u1eb7t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n trong t\u1ea7ng gi\u00e1p m\u00e1i theo TCVN 9207:2012 nh\u01b0 sau:<\/span><\/p>\n

                        \n
                      • \u0110\u1eb7t h\u1edf:<\/span>\n
                          \n
                        • C\u00e1p \u0111i\u1ec7n, d\u00e2y d\u1eabn lu\u1ed3n trong \u1ed1ng, c\u00e1p \u0111i\u1ec7n v\u00e0 d\u00e2y \u0111i\u1ec7n c\u00f3 v\u1ecf b\u1ea3o v\u1ec7 b\u1ecdc ngo\u00e0i b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f3 ch\u00e1y, kh\u00f4ng ch\u00e1y \u0111\u1eb7t \u1edf \u0111\u1ed9 cao b\u1ea5t k\u1ef3.<\/span><\/li>\n
                        • Ph\u1ea3i \u0111\u1eb7t d\u00e2y d\u1eabn m\u1ed9t ru\u1ed9t b\u1ecdc c\u00e1ch \u0111i\u1ec7n kh\u00f4ng c\u00f3 v\u1ecf b\u1ea3o v\u1ec7 b\u1eaft tr\u00ean s\u1ee9 \u0111\u1ee1 ho\u1eb7c puli \u1edf \u0111\u1ed9 cao kh\u00f4ng t\u1ed1i thi\u1ec3u 2,5m. Ph\u1ea3i b\u1ea3o v\u1ec7 tr\u00e1nh c\u00e1c va ch\u1ea1m khi \u0111\u1eb7t \u1edf \u0111\u1ed9 cao nh\u1ecf h\u01a1n 2,5m.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n