{"id":21108,"date":"2025-12-30T23:00:14","date_gmt":"2025-12-30T15:00:14","guid":{"rendered":"https:\/\/viox.com\/?p=21108"},"modified":"2025-12-30T23:00:16","modified_gmt":"2025-12-30T15:00:16","slug":"abandoned-electrical-outlets-renovation-code-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/abandoned-electrical-outlets-renovation-code-guide\/","title":{"rendered":"C\u00e1ch X\u1eed L\u00fd \u1ed4 C\u1eafm \u0110i\u1ec7n B\u1ecb B\u1ecf Kh\u00f4ng Trong Qu\u00e1 Tr\u00ecnh C\u1ea3i T\u1ea1o Nh\u00e0: C\u00e1c Gi\u1ea3i Ph\u00e1p Tu\u00e2n Th\u1ee7 Quy Chu\u1ea9n (2026)"},"content":{"rendered":"
\n

Nguy hi\u1ec3m ti\u1ec1m \u1ea9n \u0111\u1eb1ng sau gi\u1ea5c m\u01a1 c\u1ea3i t\u1ea1o c\u1ee7a b\u1ea1n<\/h2>\n

N\u00f3 th\u01b0\u1eddng x\u1ea3y ra v\u00e0o \u201cNg\u00e0y ph\u00e1 d\u1ee1\u201d.\u201d<\/p>\n

B\u1ea1n \u0111\u00e3 g\u1ee1 b\u1ecf nh\u1eefng t\u1ee7 b\u1ebfp c\u0169 k\u1ef9 b\u00e1m \u0111\u1ea7y d\u1ea7u m\u1ee1. Kh\u00f4ng gian tr\u00f4ng tho\u00e1ng \u0111\u00e3ng, s\u1ea1ch s\u1ebd v\u00e0 s\u1eb5n s\u00e0ng cho t\u1ea7m nh\u00ecn thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i c\u1ee7a b\u1ea1n. Nh\u01b0ng \u1edf \u0111\u00f3, nh\u00ecn ch\u1eb1m ch\u1eb1m v\u00e0o b\u1ea1n t\u1eeb gi\u1eefa b\u1ee9c t\u01b0\u1eddng l\u1ebd ra ph\u1ea3i nh\u1eb5n nh\u1ee5i, l\u00e0 m\u1ed9t \u1ed5 c\u1eafm \u0111i\u1ec7n m\u00e0u be b\u1ee5i b\u1eb7m.<\/p>\n

N\u00f3 \u1edf sai v\u1ecb tr\u00ed. N\u00f3 x\u1ea5u x\u00ed. V\u00e0 n\u00f3 \u0111ang c\u1ea3n tr\u1edf b\u1ed1 c\u1ee5c t\u1ee7 m\u1edbi c\u1ee7a b\u1ea1n.<\/p>\n

S\u1ef1 c\u00e1m d\u1ed7 l\u00e0 v\u00f4 c\u00f9ng l\u1edbn: \u201cT\u00f4i s\u1ebd ch\u1ec9 c\u1ea7n ng\u1eaft k\u1ebft n\u1ed1i \u1ed5 c\u1eafm, d\u00e1n b\u0103ng d\u00ednh v\u00e0o c\u00e1c d\u00e2y, nh\u00e9t ch\u00fang v\u00e0o l\u1ed7 v\u00e0 tr\u00e1t th\u1ea1ch cao l\u00ean tr\u00ean. Khu\u1ea5t m\u1eaft, khu\u1ea5t lu\u00f4n kh\u1ecfi t\u00e2m tr\u00ed.\u201d<\/em><\/p>\n

D\u1eebng l\u1ea1i.<\/strong> H\u00e3y \u0111\u1eb7t dao tr\u00e9t xu\u1ed1ng.<\/p>\n

Nh\u1eefng g\u00ec b\u1ea1n s\u1eafp l\u00e0m kh\u00f4ng ch\u1ec9 l\u00e0 vi ph\u1ea1m quy t\u1eafc\u2014m\u00e0 c\u00f2n l\u00e0 m\u1ed9t nguy c\u01a1 h\u1ecfa ho\u1ea1n ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 v\u1eabn c\u00f2n \u1ea9n gi\u1ea5u trong nhi\u1ec1u n\u0103m. Trong th\u1ebf gi\u1edbi \u0111i\u1ec7n, \u201cch\u00f4n\u201d h\u1ed9p n\u1ed1i l\u00e0 m\u1ed9t t\u1ed9i l\u1ed7i l\u1edbn, vi ph\u1ea1m NEC 314.29<\/a> v\u00e0 \u0111\u1eb7t ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n v\u00e0o nguy c\u01a1 nghi\u00eam tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao k\u1ebft n\u1ed1i d\u00e2y \u1ea9n \u0111\u00f3 nguy hi\u1ec3m v\u00e0 c\u00e1ch l\u00e0m cho \u1ed5 c\u1eafm kh\u00f4ng mong mu\u1ed1n \u0111\u00f3 bi\u1ebfn m\u1ea5t \u0111\u00fang<\/em> c\u00e1ch.<\/p>\n

\"Exposed
H\u00ecnh 1: H\u1ed9p n\u1ed1i \u0111i\u1ec7n l\u1ed9 ra trong qu\u00e1 tr\u00ecnh c\u1ea3i t\u1ea1o nh\u00e0 b\u1ebfp c\u00f3 c\u00e1c c\u00f4ng c\u1ee5 VIOX v\u00e0 h\u1ed9p c\u0169.<\/figcaption><\/figure>\n

T\u1ea1i sao vi\u1ec7c ch\u00f4n h\u1ed9p n\u1ed1i vi ph\u1ea1m quy t\u1eafc NEC v\u00e0 t\u1ea1o ra nguy c\u01a1 h\u1ecfa ho\u1ea1n<\/h2>\n

\u0110i\u1ec1u kho\u1ea3n 314.29 c\u1ee7a B\u1ed9 lu\u1eadt \u0110i\u1ec7n Qu\u1ed1c gia (NEC) thi\u1ebft l\u1eadp m\u1ed9t y\u00eau c\u1ea7u an to\u00e0n c\u01a1 b\u1ea3n: T\u1ea5t c\u1ea3 c\u00e1c h\u1ed9p n\u1ed1i, th\u00e2n \u1ed1ng d\u1eabn v\u00e0 v\u1ecf h\u1ed1 ga ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sao cho h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ch\u1ee9a trong ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u1ebfp c\u1eadn m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o c\u1ee7a t\u00f2a nh\u00e0.<\/strong><\/p>\n

\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ee7 t\u1ee5c h\u00e0nh ch\u00ednh r\u01b0\u1eddm r\u00e0\u2014m\u00e0 l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y d\u1ef1a tr\u00ean v\u1eadt l\u00fd.<\/p>\n

Bom h\u1eb9n gi\u1edd chu k\u1ef3 nhi\u1ec7t<\/h3>\n

C\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n\u2014cho d\u00f9 l\u00e0 m\u0169 ch\u1ee5p d\u00e2y xo\u1eafn hay \u0111\u1ea7u n\u1ed1i v\u00edt\u2014kh\u00f4ng t\u0129nh. Ch\u00fang t\u1ed3n t\u1ea1i trong m\u1ed9t chu k\u1ef3 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i li\u00ean t\u1ee5c:<\/p>\n

    \n
  1. D\u00f2ng ch\u1ea3y hi\u1ec7n t\u1ea1i<\/strong> \u2192 D\u00e2y n\u00f3ng l\u00ean m\u1ed9t ch\u00fat<\/li>\n
  2. D\u00f2ng \u0111i\u1ec7n d\u1eebng l\u1ea1i<\/strong> \u2192 D\u00e2y ngu\u1ed9i \u0111i<\/li>\n
  3. K\u1ebft qu\u1ea3<\/strong> \u2192 N\u1edbi l\u1ecfng vi m\u00f4 trong nhi\u1ec1u th\u00e1ng v\u00e0 nhi\u1ec1u n\u0103m<\/li>\n<\/ol>\n

    Chu k\u1ef3 nhi\u1ec7t n\u00e0y ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 nh\u1eefng ng\u00f3n tay v\u00f4 h\u00ecnh, t\u1eeb t\u1eeb l\u00e0m l\u1ecfng k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n. Khi m\u1ed9t k\u1ebft n\u1ed1i b\u1ecb l\u1ecfng, \u0111i\u1ec7n tr\u1edf t\u0103ng l\u00ean. \u0110i\u1ec7n tr\u1edf cao h\u01a1n t\u1ea1o ra nhi\u1ec1u nhi\u1ec7t h\u01a1n. Cu\u1ed1i c\u00f9ng, \u0111i\u1ec7n b\u1eaft \u0111\u1ea7u ph\u00f3ng h\u1ed3 quang qua khe h\u1edf.<\/p>\n

    Trong m\u1ed9t \u1ed5 c\u1eafm c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn, b\u1ea1n s\u1ebd ng\u1eedi th\u1ea5y m\u00f9i nh\u1ef1a ch\u00e1y ho\u1eb7c nh\u00ecn th\u1ea5y m\u1ed9t t\u1ea5m che m\u1eb7t b\u1ecb \u0111\u1ed5i m\u00e0u. Trong m\u1ed9t h\u1ed9p n\u1ed1i b\u1ecb ch\u00f4n v\u00f9i? H\u1ed3 quang ti\u1ebfp t\u1ee5c \u00e2m th\u1ea7m ph\u00eda sau b\u1ee9c t\u01b0\u1eddng c\u1ee7a b\u1ea1n, l\u00e0m n\u00f3ng c\u00e1c thanh g\u1ed7 kh\u00f4 t\u1eeb b\u00ean trong cho \u0111\u1ebfn khi b\u1ed1c ch\u00e1y.<\/p>\n

    Th\u1ed1ng k\u00ea h\u1ecfa ho\u1ea1n th\u1ef1c t\u1ebf<\/h3>\n

    Theo Hi\u1ec7p h\u1ed9i Ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y Qu\u1ed1c gia, s\u1ef1 c\u1ed1 v\u00e0 tr\u1ee5c tr\u1eb7c \u0111i\u1ec7n chi\u1ebfm kho\u1ea3ng 13% s\u1ed1 v\u1ee5 ch\u00e1y nh\u00e0 h\u00e0ng n\u0103m. C\u00e1c h\u1ed9p n\u1ed1i \u1ea9n chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 trong s\u1ed1 c\u00e1c s\u1ef1 c\u1ed1 n\u00e0y v\u00ec ch\u00fang lo\u1ea1i b\u1ecf c\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y vi\u1ec7c s\u1eeda ch\u1eefa tr\u01b0\u1edbc khi x\u1ea3y ra s\u1ef1 c\u1ed1 th\u1ea3m kh\u1ed1c.<\/p>\n

    \"Technical
    H\u00ecnh 2: Ph\u00e2n t\u00edch c\u00e1c nguy c\u01a1 h\u1ecfa ho\u1ea1n do h\u1ed9p n\u1ed1i b\u1ecb ch\u00f4n v\u00f9i so v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn tu\u00e2n th\u1ee7 quy t\u1eafc.<\/figcaption><\/figure>\n

    Hi\u1ec3u v\u1ec1 c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ch: D\u00e2y cu\u1ed1i \u0111\u01b0\u1eddng ch\u1ea1y so v\u1edbi d\u00e2y chuy\u1ec1n m\u1eafc x\u00edch<\/h2>\n

    Tr\u01b0\u1edbc khi c\u1eaft b\u1ea5t k\u1ef3 d\u00e2y n\u00e0o, b\u1ea1n ph\u1ea3i tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi quan tr\u1ecdng: \u1ed4 c\u1eafm n\u00e0y l\u00e0 \u0111i\u1ec3m cu\u1ed1i hay l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ea1ch l\u1edbn h\u01a1n?<\/strong><\/p>\n

    C\u00e1c lo\u1ea1i c\u1ea5u h\u00ecnh m\u1ea1ch<\/h3>\n\n\n\n\n\n\n\n
    Lo\u1ea1i c\u1ea5u h\u00ecnh<\/th>\nS\u1ed1 l\u01b0\u1ee3ng d\u00e2y trong h\u1ed9p<\/th>\n\u0110\u1eb7c tr\u01b0ng<\/th>\nC\u00f3 an to\u00e0n \u0111\u1ec3 ng\u1eaft k\u1ebft n\u1ed1i kh\u00f4ng?<\/th>\n<\/tr>\n<\/thead>\n
    Cu\u1ed1i \u0111\u01b0\u1eddng ch\u1ea1y<\/strong><\/td>\nM\u1ed9t c\u00e1p (2-3 d\u00e2y)<\/td>\nNgu\u1ed3n \u0111i\u1ec7n k\u1ebft th\u00fac t\u1ea1i \u1ed5 c\u1eafm n\u00e0y<\/td>\nC\u00f3, ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u1ed5 c\u1eafm n\u00e0y<\/td>\n<\/tr>\n
    Gi\u1eefa \u0111\u01b0\u1eddng ch\u1ea1y (D\u00e2y chuy\u1ec1n m\u1eafc x\u00edch)<\/strong><\/td>\nHai ho\u1eb7c nhi\u1ec1u c\u00e1p<\/td>\nNgu\u1ed3n \u0111i\u1ec7n \u0111i qua \u0111\u1ebfn c\u00e1c \u1ed5 c\u1eafm h\u1ea1 ngu\u1ed3n<\/td>\nKh\u00f4ng, l\u00e0m \u0111\u1ee9t to\u00e0n b\u1ed9 m\u1ea1ch<\/td>\n<\/tr>\n
    \u0110i\u1ec3m n\u1ed1i\/\u0110i\u1ec3m gh\u00e9p<\/strong><\/td>\nNhi\u1ec1u c\u00e1p<\/td>\nKh\u00f4ng c\u00f3 \u1ed5 c\u1eafm, ch\u1ec9 c\u00f3 k\u1ebft n\u1ed1i d\u00e2y<\/td>\nKh\u00f4ng bao gi\u1edd\u2014ph\u1ea3i lu\u00f4n c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    H\u1ea7u h\u1ebft c\u00e1c \u1ed5 c\u1eafm nh\u00e0 b\u1ebfp v\u00e0 ph\u00f2ng kh\u00e1ch s\u1eed d\u1ee5ng d\u00e2y chuy\u1ec1n m\u1eafc x\u00edch, n\u01a1i ngu\u1ed3n \u0111i\u1ec7n ch\u1ea3y th\u00f4ng qua<\/em> m\u1ed7i h\u1ed9p \u0111\u1ebfn \u1ed5 c\u1eafm ti\u1ebfp theo. N\u1ebfu b\u1ea1n coi m\u1ed9t h\u1ed9p gi\u1eefa \u0111\u01b0\u1eddng ch\u1ea1y nh\u01b0 m\u1ed9t \u0111i\u1ec3m cu\u1ed1i\u2014c\u1eaft d\u00e2y v\u00e0 ch\u00f4n ch\u00fang\u2014b\u1ea1n s\u1ebd c\u1eaft ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ebfn m\u1ecdi thi\u1ebft b\u1ecb h\u1ea1 ngu\u1ed3n.<\/p>\n

    \u0110\u1ed9t nhi\u00ean, t\u1ee7 l\u1ea1nh c\u1ee7a b\u1ea1n t\u1ed1i om. \u0110\u00e8n h\u00e0nh lang kh\u00f4ng s\u00e1ng. B\u1ea1n kh\u00f4ng ch\u1ec9 ch\u00f4n m\u1ed9t c\u00e1i h\u1ed9p; b\u1ea1n \u0111\u00e3 ph\u00e1 v\u1ee1 m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n c\u1ee7a ng\u00f4i nh\u00e0 m\u00ecnh.<\/p>\n

    \"Electrical
    H\u00ecnh 3: S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n so s\u00e1nh c\u1ea5u h\u00ecnh Cu\u1ed1i \u0111\u01b0\u1eddng ch\u1ea1y so v\u1edbi D\u00e2y chuy\u1ec1n m\u1eafc x\u00edch (Gi\u1eefa \u0111\u01b0\u1eddng ch\u1ea1y).<\/figcaption><\/figure>\n

    Ba gi\u1ea3i ph\u00e1p tu\u00e2n th\u1ee7 quy t\u1eafc cho c\u00e1c \u1ed5 c\u1eafm b\u1ecb b\u1ecf hoang<\/h2>\n

    V\u00ec NEC 314.29 c\u1ea5m ch\u00f4n c\u00e1c m\u1ed1i n\u1ed1i, b\u1ea1n c\u00f3 ba l\u1ef1a ch\u1ecdn h\u1ee3p ph\u00e1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh gi\u1eefa ch\u00fang:<\/p>\n\n\n\n\n\n\n\n
    Gi\u1ea3i ph\u00e1p<\/th>\n\u0110\u1ed9 kh\u00f3<\/th>\nChi ph\u00ed<\/th>\nT\u00ednh th\u1ea9m m\u1ef9<\/th>\nT\u1ed1t nh\u1ea5t cho<\/th>\n<\/tr>\n<\/thead>\n
    \u0110i d\u00e2y l\u1ea1i ho\u00e0n to\u00e0n<\/strong><\/td>\n9\/10<\/td>\n$$$<\/td>\n10\/10<\/td>\nCh\u1ec9 c\u00e1c \u1ed5 c\u1eafm cu\u1ed1i \u0111\u01b0\u1eddng ch\u1ea1y<\/td>\n<\/tr>\n
    Di d\u1eddi \u0111\u1ebfn v\u1ecb tr\u00ed c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn<\/strong><\/td>\n6\/10<\/td>\n$$<\/td>\n8\/10<\/td>\nGi\u1eefa \u0111\u01b0\u1eddng ch\u1ea1y v\u1edbi t\u1ee7 g\u1ea7n \u0111\u00f3<\/td>\n<\/tr>\n
    L\u1eafp t\u1ea5m che tr\u1ed1ng<\/strong><\/td>\n2\/10<\/td>\n$<\/td>\n5\/10<\/td>\nB\u1ea5t k\u1ef3 v\u1ecb tr\u00ed c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn n\u00e0o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Gi\u1ea3i ph\u00e1p 1: \u0110i d\u00e2y l\u1ea1i m\u1ea1ch ho\u00e0n to\u00e0n (Ph\u01b0\u01a1ng ph\u00e1p chuy\u00ean nghi\u1ec7p)<\/h3>\n

    \u0110\u1ed9 kh\u00f3:<\/strong> 9\/10 | T\u00ednh th\u1ea9m m\u1ef9:<\/strong> 10\/10 | V\u0129nh vi\u1ec5n:<\/strong> Yes<\/p>\n

    \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p duy nh\u1ea5t lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n h\u1ed9p n\u1ed1i kh\u00f4ng mong mu\u1ed1n. Qu\u00e1 tr\u00ecnh n\u00e0y y\u00eau c\u1ea7u:<\/p>\n

      \n
    1. Ti\u1ebfp c\u1eadn g\u00e1c m\u00e1i, t\u1ea7ng h\u1ea7m ho\u1eb7c kh\u00f4ng gian thu th\u1eadp th\u00f4ng tin<\/li>\n
    2. L\u1ea7n theo c\u00e1p tr\u1edf l\u1ea1i h\u1ed9p n\u1ed1i ng\u01b0\u1ee3c d\u00f2ng<\/li>\n
    3. Ng\u1eaft m\u1ea1ch \u0111i\u1ec7n c\u1ee7a \u1ed5 c\u1eafm kh\u00f4ng mong mu\u1ed1n<\/li>\n
    4. N\u1ebfu l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ea1ch m\u1eafc n\u1ed1i ti\u1ebfp, h\u00e3y ch\u1ea1y c\u00e1p m\u1edbi t\u1eeb h\u1ed9p ph\u00eda tr\u00ean \u0111\u1ebfn h\u1ed9p ph\u00eda d\u01b0\u1edbi, b\u1ecf qua v\u1ecb tr\u00ed kh\u00f4ng mong mu\u1ed1n<\/li>\n
    5. Tr\u00e1m v\u00e0 s\u1eeda ch\u1eefa l\u1ed7 b\u1ecf tr\u1ed1ng<\/li>\n<\/ol>\n

      K\u1ebft qu\u1ea3:<\/strong> V\u1ecb tr\u00ed \u1ed5 c\u1eafm kh\u00f4ng mong mu\u1ed1n ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 \u0111i\u1ec7n. B\u1ea1n c\u00f3 th\u1ec3 tr\u00e1m, s\u01a1n v\u00e0 l\u1eafp \u0111\u1eb7t t\u1ee7 m\u00e0 kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf n\u00e0o.<\/p>\n

      Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng:<\/strong> Ch\u1ec9 thi\u1ebft th\u1ef1c cho c\u00e1c \u1ed5 c\u1eafm cu\u1ed1i m\u1ea1ch ho\u1eb7c khi b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn c\u00e1c khoang tr\u1ea7n\/s\u00e0n. Kh\u00f4ng n\u00ean d\u00f9ng cho c\u00e1c \u1ed5 c\u1eafm gi\u1eefa m\u1ea1ch tr\u1eeb khi b\u1ea1n tho\u1ea3i m\u00e1i ch\u1ea1y c\u00e1p m\u1edbi qua c\u00e1c b\u1ee9c t\u01b0\u1eddng \u0111\u00e3 ho\u00e0n thi\u1ec7n.<\/p>\n

      Gi\u1ea3i ph\u00e1p 2: Di d\u1eddi \u0111\u1ebfn v\u1ecb tr\u00ed d\u1ec5 ti\u1ebfp c\u1eadn (Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m vi\u1ec7c c\u0169)<\/h3>\n

      \u0110\u1ed9 kh\u00f3:<\/strong> 6\/10 | T\u00ednh th\u1ea9m m\u1ef9:<\/strong> 8\/10 | Tu\u00e2n th\u1ee7 quy chu\u1ea9n:<\/strong> Yes<\/p>\n

      Khi h\u1ed9p ph\u1ea3i duy tr\u00ec ch\u1ee9c n\u0103ng nh\u01b0ng v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a n\u00f3 g\u00e2y ra v\u1ea5n \u0111\u1ec1, vi\u1ec7c di d\u1eddi s\u1ebd mang l\u1ea1i m\u1ed9t s\u1ef1 th\u1ecfa hi\u1ec7p:<\/p>\n

        \n
      1. T\u1eaft ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ea7u dao<\/a><\/li>\n
      2. Ng\u1eaft k\u1ebft n\u1ed1i \u1ed5 c\u1eafm v\u00e0 th\u00e1o n\u00f3 ra<\/li>\n
      3. C\u1ea9n th\u1eadn k\u00e9o c\u00e1p \u0111\u1ebfn m\u1ed9t v\u1ecb tr\u00ed d\u1ec5 ti\u1ebfp c\u1eadn g\u1ea7n \u0111\u00f3 (b\u00ean trong t\u1ee7, khu v\u1ef1c v\u00e1n ch\u00e2n t\u01b0\u1eddng ho\u1eb7c ph\u1ea7n t\u01b0\u1eddng li\u1ec1n k\u1ec1)<\/li>\n
      4. C\u1eaft m\u1ed9t l\u1ed7 m\u1edbi v\u00e0 l\u1eafp \u0111\u1eb7t m\u1ed9t H\u1ed9p \u0111i\u1ec7n \u00e2m t\u01b0\u1eddng VIOX H\u1ed9p<\/a><\/strong><\/li>\n<\/ol>\n

        \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a H\u1ed9p \u0111i\u1ec7n \u00e2m t\u01b0\u1eddng VIOX:<\/strong> C\u00e1c h\u1ed9p s\u1eeda ch\u1eefa n\u00e0y c\u00f3 c\u00e1c c\u00e1nh g\u1eafn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, b\u1eadt ra ph\u00eda sau v\u00e1ch th\u1ea1ch cao, k\u1eb9p ch\u1eb7t m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp c\u1eadn c\u00e1c thanh gi\u1eb1ng. Qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t t\u1ed1i thi\u1ec3u d\u1ee5ng c\u1ee5 v\u00e0 ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c b\u1ee9c t\u01b0\u1eddng \u0111\u00e3 ho\u00e0n thi\u1ec7n, n\u01a1i kh\u00f4ng th\u1ec3 l\u1eafp \u0111\u1eb7t c\u00e1c h\u1ed9p m\u1edbi truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n\n\n\n\n\n
        Lo\u1ea1i h\u1ed9p n\u1ed1i d\u00e2y<\/th>\nPh\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t<\/th>\nTh\u1eddi \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t<\/th>\nTr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n
        L\u1eafp \u0111\u1eb7t m\u1edbi<\/strong><\/td>\n\u0110\u00f3ng \u0111inh v\u00e0o thanh gi\u1eb1ng<\/td>\nTr\u01b0\u1edbc khi c\u00f3 v\u00e1ch th\u1ea1ch cao<\/td>\nX\u00e2y d\u1ef1ng m\u1edbi<\/td>\n<\/tr>\n
        L\u1eafp \u0111\u1eb7t c\u0169 (S\u1eeda ch\u1eefa)<\/strong><\/td>\nK\u1eb9p l\u00f2 xo ho\u1eb7c c\u00e1nh<\/td>\nSau khi c\u00f3 v\u00e1ch th\u1ea1ch cao<\/td>\nC\u00e1c b\u1ee9c t\u01b0\u1eddng hi\u1ec7n c\u00f3<\/td>\n<\/tr>\n
        H\u1ed9p qu\u1ea1t tr\u1ea7n<\/strong><\/td>\nG\u1eafn b\u1eb1ng gi\u1eb1ng<\/td>\nM\u1ed9t trong hai<\/td>\nH\u1ed7 tr\u1ee3 v\u1eadt n\u1eb7ng<\/td>\n<\/tr>\n
        Ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/strong><\/td>\nG\u1eafn tr\u00ean b\u1ec1 m\u1eb7t<\/td>\nM\u1ed9t trong hai<\/td>\n\u1ee8ng d\u1ee5ng ngo\u00e0i tr\u1eddi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        K\u1ebft qu\u1ea3:<\/strong> H\u1ed9p n\u1ed1i d\u00e2y v\u1eabn tu\u00e2n th\u1ee7 quy chu\u1ea9n v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn, nh\u01b0ng \u0111\u01b0\u1ee3c di chuy\u1ec3n ra kh\u1ecfi v\u1ecb tr\u00ed g\u00e2y c\u1ea3n tr\u1edf thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n\u2014th\u01b0\u1eddng l\u00e0 b\u00ean trong t\u1ee7 ho\u1eb7c g\u1ea7n s\u00e0n, n\u01a1i t\u1ea5m che tr\u1ed1ng \u00edt g\u00e2y ch\u00fa \u00fd h\u01a1n.<\/p>\n

        Gi\u1ea3i ph\u00e1p 3: L\u1eafp \u0111\u1eb7t T\u1ea5m che tr\u1ed1ng (Ph\u01b0\u01a1ng ph\u00e1p trung th\u1ef1c)<\/h3>\n

        \u0110\u1ed9 kh\u00f3:<\/strong> 2\/10 | T\u00ednh th\u1ea9m m\u1ef9:<\/strong> 5\/10 | Tu\u00e2n th\u1ee7 quy chu\u1ea9n:<\/strong> Yes<\/p>\n

        \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c \u1ed5 c\u1eafm gi\u1eefa m\u1ea1ch kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng di d\u1eddi:<\/p>\n

          \n
        1. T\u1eaft ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ng\u1eaft m\u1ea1ch<\/li>\n
        2. Th\u00e1o \u1ed5 c\u1eafm<\/li>\n
        3. K\u1ebft n\u1ed1i d\u00e2y \u0111\u1ebfn v\u00e0 d\u00e2y \u0111i b\u00ean trong h\u1ed9p (duy tr\u00ec m\u1ea1ch m\u1eafc n\u1ed1i ti\u1ebfp)<\/li>\n
        4. L\u1eafp \u0111\u1eb7t m\u1ed9t M\u1eb7t che tr\u1ed1ng VIOX<\/strong> l\u00ean tr\u00ean h\u1ed9p<\/li>\n<\/ol>\n

          Quy t\u1eafc quan tr\u1ecdng:<\/strong> T\u1ea5m che tr\u1ed1ng ph\u1ea3i lu\u00f4n hi\u1ec3n th\u1ecb v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn. B\u1ea1n kh\u00f4ng th\u1ec3:<\/p>\n