{"id":6405,"date":"2026-11-07T00:00:00","date_gmt":"2026-11-07T00:00:00","guid":{"rendered":"https:\/\/chac-electric.com\/?p=6405"},"modified":"2026-11-07T00:54:33","modified_gmt":"2026-11-07T00:54:33","slug":"huong-dan-do-kich-thuoc-hop-phan-phoi-cho-he-thong-dien","status":"publish","type":"post","link":"https:\/\/chac-electric.com\/vi\/blog\/outlet-box-dimensions-measurement-guide-for-electrical-installations\/","title":{"rendered":"K\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ed9p ph\u00e2n ph\u1ed1i: H\u01b0\u1edbng d\u1eabn \u0111o l\u01b0\u1eddng cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n"},"content":{"rendered":"
\n

Vi\u1ec7c m\u1edf m\u1ed9t b\u1ee9c t\u01b0\u1eddng c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t h\u1ed9p, nh\u01b0ng thi\u1ebft b\u1ecb ch\u1ee9a \u0111\u1ef1ng v\u1eabn kh\u00f4ng th\u1ec3 \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed. \u0110\u1ed9 s\u00e2u c\u1ee7a thi\u1ebft b\u1ecb, t\u00e2m l\u1eafp ho\u1eb7c kho\u1ea3ng tr\u1ed1ng c\u1ee7a \u0111\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 l\u00e0 tr\u1edf ng\u1ea1i th\u1ef1c s\u1ef1. \u0110o to\u00e0n b\u1ed9 giao di\u1ec7n tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ebd r\u1ebb h\u01a1n so v\u1edbi vi\u1ec7c ph\u1ea3i ch\u1ec9nh s\u1eeda sau n\u00e0y.<\/p>\n

T\u00f3m t\u1eaft:<\/strong> K\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ed9p ph\u00e2n ph\u1ed1i ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u01b0\u1eddng ho\u1eb7c gi\u00e1 \u0111\u1ee1, thi\u1ebft b\u1ecb n\u1ed1i d\u00e2y v\u00e0 b\u1ed1 tr\u00ed d\u00e2y d\u1eabn. K\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i, k\u00edch th\u01b0\u1edbc l\u1eafp \u0111\u1eb7t th\u00f4 v\u00e0 th\u1ec3 t\u00edch b\u00ean trong c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0 c\u00e1c ph\u00e9p \u0111o kh\u00e1c nhau. Vui l\u00f2ng tham kh\u1ea3o b\u1ea3n v\u1ebd \u0111\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 quy t\u1eafc l\u1eafp \u0111\u1eb7t \u00e1p d\u1ee5ng.<\/p>\n

\u0110o k\u00edch th\u01b0\u1edbc c\u1ee7a giao di\u1ec7n l\u1eafp \u0111\u1eb7t ho\u00e0n ch\u1ec9nh<\/h2>\n

B\u1eaft \u0111\u1ea7u m\u1ed9t K\u00edch th\u01b0\u1edbc h\u1ed9p \u0111\u1ea7u ra<\/strong> Thanh tra th\u1ecb tr\u01b0\u1eddng v\u00e0 h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb. Ghi l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng gang, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, c\u1ea5u t\u1ea1o t\u01b0\u1eddng v\u00e0 lo\u1ea1i n\u1eafp c\u1ea7n thi\u1ebft. C\u00e1c h\u1ed9p c\u00f3 h\u00ecnh d\u00e1ng t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c trung t\u00e2m thi\u1ebft b\u1ecb ho\u1eb7c c\u1ea5u tr\u00fac v\u00edt kh\u00e1c nhau. Nh\u00e0 cung c\u1ea5p n\u00ean nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin tham kh\u1ea3o v\u1ec1 thi\u1ebft b\u1ecb d\u1ef1 ki\u1ebfn c\u0169ng nh\u01b0 kh\u00f4ng gian s\u1eb5n c\u00f3.<\/p>\n

Ph\u00e2n bi\u1ec7t c\u00e1c v\u1ecb tr\u00ed m\u1edf c\u1eeda, thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t. K\u00edch th\u01b0\u1edbc c\u1ee7a khe h\u1edf c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c dung sai l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong k\u00edch th\u01b0\u1edbc c\u1ee7a th\u00e2n m\u00e1y. H\u00e3y tu\u00e2n theo b\u1ea3n v\u1ebd th\u1ef1c t\u1ebf v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t thay v\u00ec chuy\u1ec3n \u0111\u1ed5i k\u00edch th\u01b0\u1edbc t\u1eeb m\u1ed9t h\u00ecnh minh h\u1ecda chung tr\u00ean m\u1ea1ng.<\/p>\n

\"CHAC<\/figure>\n

Cho ph\u00e9p c\u00f3 s\u1ef1 k\u1ebft n\u1ed1i c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t<\/h2>\n

\u0110\u1ed9 s\u00e2u c\u1ee7a h\u1ed9p \u0111i\u1ec7n<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p h\u01a1n, c\u00e1c \u0111\u1ea7u n\u1ed1i b\u1ed5 sung ho\u1eb7c d\u00e2y d\u1eabn th\u00eam s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t tr\u1edf ng\u1ea1i khi thay th\u1ebf m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n h\u01a1n. V\u00ed d\u1ee5, thi\u1ebft b\u1ecb GFCI c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t v\u1ecf k\u1ebft n\u1ed1i th\u1ef1c t\u1ebf kh\u00e1c v\u1edbi m\u1ed9t \u1ed5 c\u1eafm c\u01a1 b\u1ea3n. H\u00e3y x\u00e1c minh k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb thay v\u00ec cho r\u1eb1ng m\u1ecdi thi\u1ebft b\u1ecb \u0111\u1ec1u chi\u1ebfm c\u00f9ng m\u1ed9t kh\u00f4ng gian.<\/p>\n

Ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 l\u1ea5p \u0111\u1ea7y \u00f4 theo \u0111\u00fang quy \u0111\u1ecbnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn v\u00e0 thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. Kh\u00f4ng gian tr\u1ed1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y tr\u01b0\u1edbc khi n\u1ed1i d\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng gian s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng. Tr\u00e1nh c\u00e1c kh\u00fac cong s\u1eafc, d\u00e2y d\u1eabn b\u1ecb m\u1eafc k\u1eb9t v\u00e0 \u00e1p l\u1ef1c t\u1eeb v\u1ecf b\u1ecdc. N\u1ebfu s\u1eed d\u1ee5ng lo\u1ea1i d\u00e2y d\u1eabn kh\u00e1c h\u1ed9p \u0111i\u1ec7n<\/a> \u0110\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, h\u00e3y x\u00e1c minh r\u1eb1ng n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi ch\u1ee9c n\u0103ng \u0111\u1ea7u ra d\u1ef1 \u0111\u1ecbnh.<\/p>\n

H\u00e3y gi\u1eef cho c\u00e1c quy t\u1eafc b\u1ed1 tr\u00ed \u1ed5 c\u1eafm t\u00e1ch bi\u1ec7t v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ed9p.<\/h2>\n

T\u1eeb ng\u1eef K\u00edch th\u01b0\u1edbc h\u1ed9p \u0111\u1ef1ng<\/strong> Li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u1eadt l\u00fd. C\u00e1c quy \u0111\u1ecbnh v\u1ec1 v\u1ecb tr\u00ed \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb tr\u00ean t\u01b0\u1eddng l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00e1c. Quy t\u1eafc kho\u1ea3ng c\u00e1ch kh\u00f4ng cho ng\u01b0\u1eddi mua bi\u1ebft n\u00ean c\u1eaft l\u1ed7 c\u00f3 k\u00edch th\u01b0\u1edbc n\u00e0o ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng h\u1ed9p n\u00e0o l\u00e0 \u0111\u1ee7.<\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, m\u1ed9t h\u1ed9p kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 qu\u00e1 d\u00f2ng ho\u1eb7c ch\u1ed1ng s\u1ed1c c\u1ee7a m\u1ea1ch. H\u00e3y xem l\u1ea1i c\u00e1c y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft. Ch\u1ed1ng r\u00f2 r\u1ec9 d\u00f2ng \u0111i\u1ec7n v\u00e0 qu\u00e1 d\u00f2ng<\/a> Theo quy \u0111\u1ecbnh v\u1ec1 \u0111\u00edch, kh\u00f4ng coi thi\u1ebft b\u1ecb IEC RCBO l\u00e0 thi\u1ebft b\u1ecb GFCI t\u01b0\u01a1ng \u0111\u01b0\u01a1ng t\u1ef1 \u0111\u1ed9ng c\u1ee7a M\u1ef9. X\u00e1c \u0111\u1ecbnh h\u1ed9p \u0111i\u1ec7n, thi\u1ebft b\u1ecb n\u1ed1i d\u00e2y v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 l\u00e0 c\u00e1c thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi nhau.<\/p>\n

\"CHAC<\/figure>\n

So s\u00e1nh c\u00e1c t\u00f9y ch\u1ecdn cho \u1ee9ng d\u1ee5ng n\u00e0y<\/h2>\n
\n\n\n\n\n\n\n\n\n
\u0110o l\u01b0\u1eddng<\/th>\nS\u1eed d\u1ee5ng cho<\/th>\nSai l\u1ea7m ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n
K\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i<\/td>\nKh\u00f4ng gian l\u1eafp \u0111\u1eb7t s\u1eb5n c\u00f3<\/td>\nGi\u1ea3 s\u1eed n\u00f3 b\u1eb1ng v\u1edbi ph\u1ea7n c\u1eaft<\/td>\n<\/tr>\n
Trung t\u00e2m l\u1eafp r\u00e1p<\/td>\nThi\u1ebft b\u1ecb ho\u1eb7c ph\u1ee5 ki\u1ec7n h\u1ed7 tr\u1ee3<\/td>\nPh\u1ed1i h\u1ee3p v\u1ec1 ngo\u1ea1i h\u00ecnh<\/td>\n<\/tr>\n
Kho\u1ea3ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c<\/td>\nM\u00e0ng bao g\u1ed3m thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n<\/td>\nS\u1eed d\u1ee5ng t\u1ed5ng chi\u1ec1u s\u00e2u b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n
Kh\u1ed1i l\u01b0\u1ee3ng n\u1ed9i b\u1ed9<\/td>\nT\u00ednh to\u00e1n \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y \u00e1p d\u1ee5ng<\/td>\nKh\u00f4ng quan t\u00e2m \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Ki\u1ec3m tra c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh<\/h2>\n
\n\n\n\n\n\n\n\n\n
Thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t<\/th>\nKi\u1ec3m tra l\u1ea1i<\/th>\n<\/tr>\n<\/thead>\n
Thi\u1ebft b\u1ecb n\u1ed1i d\u00e2y s\u00e2u h\u01a1n<\/td>\nC\u1ea5u t\u1ea1o \u0111\u1ed9 s\u00e2u b\u00ean trong v\u00e0 h\u1ec7 th\u1ed1ng d\u1eabn \u0111i\u1ec7n<\/td>\n<\/tr>\n
C\u00e1c d\u00e2y d\u1eabn b\u1ed5 sung<\/td>\nL\u1ea5p \u0111\u1ea7y v\u00e0 \u0111\u1ecbnh tuy\u1ebfn<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 d\u00e0y c\u1ee7a b\u1ee9c t\u01b0\u1eddng kh\u00e1c nhau<\/td>\nKi\u1ec3m tra v\u00e0 \u0111\u1ecbnh v\u1ecb khu\u00f4n m\u1eb7t<\/td>\n<\/tr>\n
Thi\u1ebft b\u1ecb th\u1ecb tr\u01b0\u1eddng kh\u00e1c nhau<\/td>\nS\u1ef1 t\u01b0\u01a1ng th\u00edch c\u1ee7a c\u00e1c trung t\u00e2m l\u1eafp r\u00e1p v\u00e0 n\u1eafp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

X\u00e1c nh\u1eadn c\u00e1c quy \u0111\u1ecbnh v\u00e0 t\u00e0i li\u1ec7u \u00e1p d\u1ee5ng<\/h2>\n

H\u00e3y tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc c\u00e0i \u0111\u1eb7t \u0111\u1ecba ph\u01b0\u01a1ng \u00e1p d\u1ee5ng cho v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb, \u0111\u1ed9 \u0111\u1ea7y c\u1ee7a h\u1ed9p v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb. \u0110\u00e2y l\u00e0 c\u00e1c quy tr\u00ecnh ki\u1ec3m tra kh\u00e1c nhau. K\u00edch th\u01b0\u1edbc c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng c\u1ee7a s\u1ea3n ph\u1ea9m, trong khi m\u00e3 s\u1ed1 v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t x\u00e1c \u0111\u1ecbnh nh\u1eefng th\u1ee9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/p>\n

Bi\u1ebfn c\u00e1c y\u00eau c\u1ea7u th\u00e0nh m\u1ed9t b\u1ea3n b\u00e1o c\u00e1o mua h\u00e0ng<\/h2>\n

H\u00e3y cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p th\u00f4ng tin v\u1ec1 model thi\u1ebft b\u1ecb, b\u1ea3n v\u1ebd l\u1eafp \u0111\u1eb7t, b\u1ed1 tr\u00ed d\u00e2y d\u1eabn v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh. CHAC Electric c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c s\u1ea3n ph\u1ea9m v\u1ecf b\u1ecdc ph\u00f9 h\u1ee3p, \u0111\u1ed3ng th\u1eddi x\u00e1c nh\u1eadn ch\u1ee9c n\u0103ng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a t\u1eebng model c\u1ee5 th\u1ec3.<\/p>\n

C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

K\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed7 tr\u00ean h\u1ed9p \u0111i\u1ec7n l\u00e0 bao nhi\u00eau?<\/h3>\n

H\u00e3y s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c l\u1ed7 tr\u00ean h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t c\u1ee7a h\u1ed9p c\u1ee5 th\u1ec3. \u0110\u1eebng cho r\u1eb1ng ch\u00fang t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i ho\u1eb7c k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c.<\/p>\n

T\u00f4i c\u1ea7n h\u1ed9p k\u00edch th\u01b0\u1edbc n\u00e0o cho \u1ed5 c\u1eafm GFCI?<\/h3>\n

Ki\u1ec3m tra \u0111\u1ed9 s\u00e2u c\u1ee7a thi\u1ebft b\u1ecb GFCI th\u1ef1c t\u1ebf, c\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 y\u00eau c\u1ea7u v\u1ec1 d\u00e2y d\u1eabn \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. S\u1ed1 l\u01b0\u1ee3ng gang t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 kh\u00f4ng gian s\u1eed d\u1ee5ng.<\/p>\n

Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c l\u1ed7 c\u1ee7a h\u1ed9p c\u1eafm ti\u00eau chu\u1ea9n l\u00e0 bao nhi\u00eau?<\/h3>\n

Kho\u1ea3ng \u0111\u1ed9 s\u00e2u s\u1ebd kh\u00e1c nhau t\u00f9y theo h\u1ec7 th\u1ed1ng s\u1ea3n ph\u1ea9m v\u00e0 \u1ee9ng d\u1ee5ng. H\u00e3y ch\u1ec9 \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u th\u1ef1c t\u1ebf c\u1ee7a s\u1ea3n ph\u1ea9m ho\u1eb7c k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t thay v\u00ec s\u1eed d\u1ee5ng m\u1ed9t con s\u1ed1 chu\u1ea9n chung chung.<\/p>\n

Lu\u1eadt 2, 6 v\u00e0 12 \u0111\u1ed1i v\u1edbi c\u00e1c \u1ed5 c\u1eafm l\u00e0 g\u00ec?<\/h3>\n

Nh\u1eefng con s\u1ed1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng ch\u00ednh th\u1ee9c khi th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u1ed5 c\u1eafm c\u1ee7a M\u1ef9. Ch\u00fang li\u00ean quan \u0111\u1ebfn v\u1ecb tr\u00ed c\u1ee7a \u1ed5 c\u1eafm ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ed9p; h\u00e3y ki\u1ec3m tra l\u1ea1i v\u0103n b\u1ea3n quy \u0111\u1ecbnh \u00e1p d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n trong ph\u00f2ng.<\/p>\n

T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t h\u1ed9p h\u00ecnh ch\u1eef nh\u1eadt kh\u00f4ng?<\/h3>\n

Ch\u1ec9 khi thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u00e1p d\u1ee5ng th\u00ec m\u1edbi \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng. Vi\u1ec7c l\u1eafp \u0111\u1eb7t m\u1ed9t khoang h\u1eb9p kh\u00f4ng lo\u1ea1i tr\u1eeb c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 s\u00e2u v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t.<\/p>\n

C\u00f3 th\u1ec3 m\u1ed9t b\u1ed9 ph\u1eadn ph\u00e2n ph\u1ed1i thay th\u1ebf cho h\u1ed9p \u1ed5 c\u1eafm kh\u00f4ng?<\/h3>\n

Kh\u00f4ng ph\u1ea3i t\u1ef1 \u0111\u1ed9ng. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb ch\u1ee9a, h\u00e3y x\u00e1c nh\u1eadn m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m, c\u00e1ch l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb, l\u1edbp ph\u1ee7 v\u00e0 c\u00e1c gi\u1ea5y ph\u00e9p \u00e1p d\u1ee5ng.<\/p>\n

B\u00e0i vi\u1ebft li\u00ean quan: H\u1ed9p \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn b\u1ea3o v\u1ec7<\/a>.<\/p>\n

Tham kh\u1ea3o<\/h2>\n