{"id":30205,"date":"2026-10-13T11:00:00","date_gmt":"2026-10-13T04:00:00","guid":{"rendered":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/?p=30205"},"modified":"2026-10-13T12:21:15","modified_gmt":"2026-10-13T05:21:15","slug":"cau-hoi-phong-van-ky-su-dien","status":"publish","type":"post","link":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/phong-van-viec-lam\/cau-hoi-phong-van-ky-su-dien","title":{"rendered":"C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n k\u1ef9 s\u01b0 \u0111i\u1ec7n: an to\u00e0n \u0111i\u1ec7n, t\u1ee7 \u0111i\u1ec7n, PLC v\u00e0 t\u00ecnh hu\u1ed1ng"},"content":{"rendered":"

Ph\u1ecfng v\u1ea5n K\u1ef9 s\u01b0 \u0111i\u1ec7n (Electrical Engineer) \u1edf nh\u00e0 m\u00e1y hay t\u00f2a nh\u00e0 th\u01b0\u1eddng chuy\u1ec3n nhanh t\u1eeb l\u1eddi gi\u1edbi thi\u1ec7u sang b\u1ea3n v\u1ebd v\u00e0 t\u00ecnh hu\u1ed1ng. B\u00e0i vi\u1ebft gom c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n k\u1ef9 s\u01b0 \u0111i\u1ec7n<\/strong> theo nh\u00f3m: an to\u00e0n \u0111i\u1ec7n, s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, t\u00ednh ch\u1ecdn d\u00e2y, PLC v\u00e0 s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n, k\u00e8m \u0111i\u1ec1u ng\u01b0\u1eddi h\u1ecfi mu\u1ed1n ki\u1ec3m tra.<\/p>\n

\"c\u00e2u<\/p>\n

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T\u1ed5ng quan nhanh<\/strong><\/p>\n

\u2013 C\u00e2u h\u1ecfi v\u1ec1 an to\u00e0n \u0111i\u1ec7n c\u00f3 th\u1ec3 lo\u1ea1i \u1ee9ng vi\u00ean ngay n\u1ebfu b\u1ecf s\u00f3t b\u01b0\u1edbc c\u1eaft \u0111i\u1ec7n, kh\u00f3a v\u00e0 treo bi\u1ec3n.<\/p>\n

\u2013 Ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n h\u1ecfi s\u00e2u kh\u00e1c nhau t\u00f9y b\u1ea1n m\u1ea1nh \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p, \u0111i\u1ec7n t\u00f2a nh\u00e0 hay t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n

\u2013 C\u00e2u t\u00ednh ch\u1ecdn d\u00e2y v\u00e0 CB ch\u1ec9 c\u1ea7n tr\u00ecnh b\u00e0y \u0111\u00fang nguy\u00ean t\u1eafc, kh\u00f4ng c\u1ea7n thu\u1ed9c b\u1ea3ng tra.<\/p>\n

Ph\u1ea7n d\u01b0\u1edbi \u0111i l\u1ea7n l\u01b0\u1ee3t t\u1eebng nh\u00f3m c\u00e2u h\u1ecfi theo ba \u00fd n\u00e0y.<\/p>\n<\/div>\n

1. N\u00f3i r\u00f5 m\u00ecnh m\u1ea1nh m\u1ea3ng n\u00e0o tr\u01b0\u1edbc khi b\u1ecb h\u1ecfi s\u00e2u<\/h2>\n

C\u00e2u \u201cgi\u1edbi thi\u1ec7u kinh nghi\u1ec7m\u201d l\u00e0 l\u00fac ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n ch\u1ecdn h\u01b0\u1edbng h\u1ecfi ti\u1ebfp. M\u1ea3ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p b\u1ecb h\u1ecfi v\u1ec1 \u0111\u1ed9ng c\u01a1, bi\u1ebfn t\u1ea7n v\u00e0 t\u1ee7 ph\u00e2n ph\u1ed1i. \u0110i\u1ec7n t\u00f2a nh\u00e0 trong nh\u00f3m MEP (Mechanical, Electrical and Plumbing) g\u1eb7p c\u00e2u v\u1ec1 chi\u1ebfu s\u00e1ng, m\u00e1y ph\u00e1t d\u1ef1 ph\u00f2ng. K\u1ef9 s\u01b0 t\u1ef1 \u0111\u1ed9ng h\u00f3a (Automation Engineer) b\u1ecb h\u1ecfi v\u1ec1 PLC, c\u1ea3m bi\u1ebfn v\u00e0 HMI. N\u00f3i \u201cem l\u00e0m \u0111\u01b0\u1ee3c h\u1ebft\u201d th\u01b0\u1eddng khi\u1ebfn c\u00e2u ti\u1ebfp theo r\u01a1i \u0111\u00fang v\u00e0o m\u1ea3ng b\u1ea1n c\u00f2n y\u1ebfu.<\/p>\n

H\u00e3y m\u1edf \u0111\u1ea7u b\u1eb1ng m\u1ed9t c\u00e2u \u0111\u1ecbnh v\u1ecb: m\u1ea3ng ch\u00ednh, lo\u1ea1i c\u00f4ng tr\u00ecnh \u0111\u00e3 l\u00e0m v\u00e0 c\u00f4ng c\u1ee5 quen d\u00f9ng nh\u01b0 AutoCAD Electrical, EPLAN hay ETAP. \u0110\u1ec3 h\u00ecnh dung ph\u1ea1m vi c\u00f4ng vi\u1ec7c trong nh\u00e0 m\u00e1y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u00e0i K\u1ef9 s\u01b0 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p l\u00e0 g\u00ec v\u00e0 l\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c n\u00e0o trong nh\u00e0 m\u00e1y<\/a>.<\/p>\n

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Ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n kh\u00f4ng c\u1ea7n b\u1ea1n bi\u1ebft m\u1ecdi th\u1ee9 v\u1ec1 \u0111i\u1ec7n, h\u1ecd c\u1ea7n bi\u1ebft b\u1ea1n m\u1ea1nh \u1edf \u0111\u00e2u v\u00e0 trung th\u1ef1c \u0111\u1ebfn \u0111\u00e2u v\u1ec1 ph\u1ea7n c\u00f2n l\u1ea1i.<\/em><\/p>\n<\/blockquote>\n

2. An to\u00e0n \u0111i\u1ec7n: nh\u00f3m c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 lo\u1ea1i th\u1eb3ng \u1ee9ng vi\u00ean<\/h2>\n

C\u00e2u quen thu\u1ed9c l\u00e0 \u201ctr\u01b0\u1edbc khi s\u1eeda m\u1ed9t t\u1ee7 \u0111i\u1ec7n \u0111ang v\u1eadn h\u00e0nh, b\u1ea1n l\u00e0m g\u00ec?\u201d. Nh\u00e0 tuy\u1ec3n d\u1ee5ng mu\u1ed1n bi\u1ebft b\u1ea1n c\u00f3 ph\u1ea3n x\u1ea1 quy tr\u00ecnh hay ch\u1ec9 ph\u1ea3n x\u1ea1 thao t\u00e1c. L\u1ed7i hay g\u1eb7p l\u00e0 n\u00f3i ngay chuy\u1ec7n th\u00e1o d\u00e2y, thay thi\u1ebft b\u1ecb m\u00e0 qu\u00ean b\u01b0\u1edbc c\u00e1ch ly ngu\u1ed3n. V\u1edbi v\u1ecb tr\u00ed s\u1ebd gi\u00e1m s\u00e1t t\u1ed5 th\u1ee3, thi\u1ebfu s\u00f3t n\u00e0y \u0111\u1ee7 \u0111\u1ec3 ng\u01b0\u1eddi h\u1ecfi d\u1eebng \u0111\u00e1nh gi\u00e1 ph\u1ea7n c\u00f2n l\u1ea1i.<\/p>\n

\u00dd tr\u1ea3 l\u1eddi n\u00ean \u0111i theo th\u1ee9 t\u1ef1 c\u1ee7a quy tr\u00ecnh kh\u00f3a v\u00e0 treo th\u1ebb (Lockout-Tagout, LOTO):<\/p>\n

\u2013 B\u1ea1n th\u00f4ng b\u00e1o cho b\u1ed9 ph\u1eadn v\u1eadn h\u00e0nh v\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ecdi ngu\u1ed3n c\u1ea5p v\u00e0o thi\u1ebft b\u1ecb, k\u1ec3 c\u1ea3 ngu\u1ed3n d\u1ef1 ph\u00f2ng.<\/p>\n

\u2013 B\u1ea1n c\u1eaft \u0111i\u1ec7n t\u1ea1i thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, kh\u00f3a c\u01a1 c\u1ea5u \u0111\u00f3ng c\u1eaft v\u00e0 treo bi\u1ec3n c\u1ea5m \u0111\u00f3ng \u0111i\u1ec7n.<\/p>\n

\u2013 B\u1ea1n x\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed3n d\u01b0 nh\u01b0 t\u1ee5 b\u00f9, r\u1ed3i ki\u1ec3m tra kh\u00f4ng c\u00f2n \u0111i\u1ec7n b\u1eb1ng d\u1ee5ng c\u1ee5 \u0111\u00e3 th\u1eed tr\u01b0\u1edbc.<\/p>\n

\u2013 B\u1ea1n n\u1ed1i \u0111\u1ea5t t\u1ea1m th\u1eddi khi quy tr\u00ecnh c\u1ee7a \u0111\u01a1n v\u1ecb y\u00eau c\u1ea7u, sau \u0111\u00f3 m\u1edbi cho ph\u00e9p b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c.<\/p>\n

Nh\u1eafc th\u00eam \u201cai gi\u1eef ch\u00eca kh\u00f3a, ai \u0111\u01b0\u1ee3c g\u1ee1 th\u1ebb\u201d cho th\u1ea5y b\u1ea1n t\u1eebng l\u00e0m th\u1eadt.<\/p>\n

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L\u01b0u \u00fd khi tr\u1ea3 l\u1eddi c\u00e2u an to\u00e0n<\/strong><\/p>\n

\u2013 B\u1ea1n kh\u00f4ng n\u00ean k\u1ec3 chuy\u1ec7n t\u1eebng \u201cl\u00e0m \u0111i\u1ec7n s\u1ed1ng cho nhanh\u201d nh\u01b0 m\u1ed9t kinh nghi\u1ec7m \u0111\u00e1ng t\u1ef1 h\u00e0o.<\/p>\n

\u2013 B\u1ea1n ch\u1ec9 n\u00ean n\u00eau s\u1ed1 hi\u1ec7u quy chu\u1ea9n khi \u0111\u00e3 ki\u1ec3m tra v\u0103n b\u1ea3n \u0111\u00f3 c\u00f2n hi\u1ec7u l\u1ef1c.<\/p>\n

Hai \u0111i\u1ec3m n\u00e0y gi\u00fap c\u00e2u tr\u1ea3 l\u1eddi th\u1ec3 hi\u1ec7n \u0111\u00fang th\u00e1i \u0111\u1ed9 an to\u00e0n m\u00e0 doanh nghi\u1ec7p t\u00ecm \u1edf ng\u01b0\u1eddi k\u1ef9 s\u01b0.<\/p>\n<\/div>\n

Khi ch\u01b0a ch\u1eafc, h\u00e3y n\u00f3i chung l\u00e0 quy chu\u1ea9n an to\u00e0n \u0111i\u1ec7n hi\u1ec7n h\u00e0nh.<\/p>\n

3. S\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i, t\u1ee7 \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7<\/h2>\n

Nhi\u1ec1u n\u01a1i \u0111\u01b0a \u1ee9ng vi\u00ean m\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i (Single Line Diagram) v\u00e0 y\u00eau c\u1ea7u gi\u1ea3i th\u00edch \u0111\u01b0\u1eddng \u0111i c\u1ee7a ngu\u1ed3n \u0111\u1ebfn ph\u1ee5 t\u1ea3i. Ng\u01b0\u1eddi h\u1ecfi quan s\u00e1t b\u1ea1n \u0111\u1ecdc c\u00f3 h\u1ec7 th\u1ed1ng hay nh\u1ea3y c\u00f3c gi\u1eefa c\u00e1c k\u00fd hi\u1ec7u. B\u1ea3ng d\u01b0\u1edbi t\u00f3m t\u1eaft c\u00e1c c\u00e2u hay g\u1eb7p.<\/p>\n\n\n\n\n\n\n
C\u00e2u h\u1ecfi<\/th>\n\u00dd ch\u00ednh c\u1ea7n tr\u1ea3 l\u1eddi<\/th>\nL\u1ed7i hay g\u1eb7p khi tr\u1ea3 l\u1eddi<\/th>\n<\/tr>\n
H\u00e3y \u0111\u1ecdc s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i n\u00e0y.<\/td>\n\u0110i t\u1eeb m\u00e1y bi\u1ebfn \u00e1p, t\u1ee7 t\u1ed5ng, ATS v\u00e0 m\u00e1y ph\u00e1t \u0111\u1ebfn t\u1ee7 ph\u00e2n ph\u1ed1i, b\u1ea3o v\u1ec7 t\u1eebng nh\u00e1nh.<\/td>\n\u0110\u1ecdc r\u1eddi t\u1eebng k\u00fd hi\u1ec7u, kh\u00f4ng n\u00f3i \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng \u0111i \u0111\u00e2u.<\/td>\n<\/tr>\n
MCB, MCCB v\u00e0 ACB kh\u00e1c nhau th\u1ebf n\u00e0o?<\/td>\nKh\u00e1c d\u1ea3i d\u00f2ng \u0111\u1ecbnh m\u1ee9c, kh\u1ea3 n\u0103ng c\u1eaft ng\u1eafn m\u1ea1ch v\u00e0 ch\u1ec9nh \u0111\u1eb7t; ACB th\u01b0\u1eddng d\u00f9ng cho t\u1ee7 t\u1ed5ng.<\/td>\nCh\u1ec9 n\u00f3i \u201cto nh\u1ecf kh\u00e1c nhau\u201d, kh\u00f4ng nh\u1eafc kh\u1ea3 n\u0103ng c\u1eaft.<\/td>\n<\/tr>\n
RCCB kh\u00e1c RCBO \u1edf \u0111i\u1ec3m n\u00e0o?<\/td>\nRCCB ch\u1ec9 b\u1ea3o v\u1ec7 d\u00f2ng r\u00f2; RCBO k\u1ebft h\u1ee3p b\u1ea3o v\u1ec7 d\u00f2ng r\u00f2 v\u1edbi qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch.<\/td>\nCho r\u1eb1ng RCCB t\u1ef1 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c qu\u00e1 t\u1ea3i.<\/td>\n<\/tr>\n
Relay b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng l\u00e0m g\u00ec?<\/td>\nPh\u00e1t hi\u1ec7n qu\u00e1 d\u00f2ng, ch\u1ea1m \u0111\u1ea5t v\u00e0 ra l\u1ec7nh c\u1eaft; ph\u1ed1i h\u1ee3p \u0111\u1ec3 thi\u1ebft b\u1ecb g\u1ea7n s\u1ef1 c\u1ed1 t\u00e1c \u0111\u1ed9ng tr\u01b0\u1edbc.<\/td>\nKh\u00f4ng nh\u1eafc \u0111\u1ebfn ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7 (selectivity).<\/td>\n<\/tr>\n<\/table>\n

C\u00e2u ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7 ph\u00e2n bi\u1ec7t ng\u01b0\u1eddi t\u1eebng x\u1eed l\u00fd s\u1ef1 c\u1ed1 v\u1edbi ng\u01b0\u1eddi ch\u1ec9 h\u1ecdc l\u00fd thuy\u1ebft. H\u00e3y xem tin trong nh\u00f3m vi\u1ec7c l\u00e0m \u0111i\u1ec7n – \u0111i\u1ec7n t\u1eed<\/a> \u0111\u1ec3 bi\u1ebft doanh nghi\u1ec7p \u0111ang d\u00f9ng thi\u1ebft b\u1ecb v\u00e0 ph\u1ea7n m\u1ec1m n\u00e0o.<\/p>\n

4. T\u00ednh ch\u1ecdn d\u00e2y, CB v\u00e0 PLC \u1edf m\u1ee9c nguy\u00ean t\u1eafc<\/h2>\n

Ng\u01b0\u1eddi h\u1ecfi mu\u1ed1n nghe tr\u00ecnh t\u1ef1 suy ngh\u0129 h\u01a1n con s\u1ed1. \u00dd g\u1ecdn l\u00e0: x\u00e1c \u0111\u1ecbnh d\u00f2ng l\u00e0m vi\u1ec7c c\u1ee7a t\u1ea3i, ch\u1ecdn CB c\u00f3 d\u00f2ng \u0111\u1ecbnh m\u1ee9c l\u1edbn h\u01a1n, ch\u1ecdn c\u00e1p c\u00f3 kh\u1ea3 n\u0103ng mang d\u00f2ng sau hi\u1ec7u ch\u1ec9nh l\u1edbn h\u01a1n d\u00f2ng \u0111\u1ecbnh m\u1ee9c CB. Sau \u0111\u00f3 ki\u1ec3m tra s\u1ee5t \u00e1p v\u00e0 kh\u1ea3 n\u0103ng c\u1eaft ng\u1eafn m\u1ea1ch c\u1ee7a CB.<\/p>\n

V\u1edbi PLC, c\u00e2u c\u01a1 b\u1ea3n xoay quanh ng\u00f5 v\u00e0o, ng\u00f5 ra s\u1ed1, t\u00edn hi\u1ec7u 4\u201320 mA v\u00e0 \u0111\u1ecdc ladder \u0111\u01a1n gi\u1ea3n, nh\u01b0 m\u1ea1ch sao \u2013 tam gi\u00e1c c\u00f3 kh\u00f3a li\u00ean \u0111\u1ed9ng (interlock) \u0111\u1ec3 hai contactor kh\u00f4ng \u0111\u00f3ng c\u00f9ng l\u00fac. N\u1ebfu t\u1eebng d\u00f9ng Siemens S7-1200 hay Mitsubishi FX, h\u00e3y n\u00f3i r\u00f5 b\u1ea1n vi\u1ebft m\u1edbi hay ch\u1ec9 s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 s\u1eb5n.<\/p>\n

\"c\u00e2u<\/p>\n

5. C\u00e2u t\u00ecnh hu\u1ed1ng m\u1ea5t \u0111i\u1ec7n gi\u1eefa ca s\u1ea3n xu\u1ea5t<\/h2>\n

\u201cM\u1ed9t khu nh\u00e0 m\u00e1y m\u1ea5t \u0111i\u1ec7n khi d\u00e2y chuy\u1ec1n \u0111ang ch\u1ea1y, b\u1ea1n x\u1eed l\u00fd th\u1ebf n\u00e0o?\u201d l\u00e0 t\u00ecnh hu\u1ed1ng hay g\u1eb7p. Ng\u01b0\u1eddi h\u1ecfi xem b\u1ea1n \u01b0u ti\u00ean an to\u00e0n ra sao khi s\u1ea3n xu\u1ea5t h\u1ed1i th\u00fac. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi m\u1ea5t \u0111i\u1ec7n, r\u1ed3i xem thi\u1ebft b\u1ecb n\u00e0o t\u00e1c \u0111\u1ed9ng, \u0111\u1ecdc t\u00edn hi\u1ec7u relay v\u00e0 kh\u00f4ng \u0111\u00f3ng l\u1ea1i khi ch\u01b0a r\u00f5 nguy\u00ean nh\u00e2n. Cu\u1ed1i c\u00f9ng l\u00e0 b\u00e1o c\u00e1o, ghi nh\u1eadt k\u00fd v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ec1 xu\u1ea5t bi\u1ec7n ph\u00e1p tr\u00e1nh l\u1eb7p l\u1ea1i.<\/p>\n

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L\u1eddi khuy\u00ean<\/strong><\/p>\n

\u2013 B\u1ea1n h\u00e3y chu\u1ea9n b\u1ecb m\u1ed9t s\u1ef1 c\u1ed1 th\u1eadt \u0111\u00e3 x\u1eed l\u00fd, k\u1ec3 theo th\u1ee9 t\u1ef1 hi\u1ec7n t\u01b0\u1ee3ng, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c.<\/p>\n

\u2013 B\u1ea1n n\u00ean mang \u1ea3nh t\u1ee7 \u0111i\u1ec7n t\u1eebng thi c\u00f4ng n\u1ebfu vi\u1ec7c \u0111\u00f3 kh\u00f4ng vi ph\u1ea1m b\u1ea3o m\u1eadt c\u1ee7a \u0111\u01a1n v\u1ecb c\u0169.<\/p>\n

\u2013 B\u1ea1n h\u00e3y luy\u1ec7n n\u00f3i to quy tr\u00ecnh LOTO trong d\u01b0\u1edbi m\u1ed9t ph\u00fat tr\u01b0\u1edbc g\u01b0\u01a1ng ho\u1eb7c v\u1edbi b\u1ea1n b\u00e8.<\/p>\n

Ba s\u1ef1 chu\u1ea9n b\u1ecb n\u00e0y bi\u1ebfn kinh nghi\u1ec7m th\u1ef1c t\u1ebf th\u00e0nh b\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3 thay cho l\u1eddi t\u1ef1 \u0111\u00e1nh gi\u00e1.<\/p>\n<\/div>\n

Khi \u00f4n b\u1ed9 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n k\u1ef9 s\u01b0 \u0111i\u1ec7n, h\u00e3y \u01b0u ti\u00ean ph\u1ea7n t\u00ecnh hu\u1ed1ng ngay sau nh\u00f3m an to\u00e0n.<\/p>\n

6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

1. Fresher c\u00f3 b\u1ecb h\u1ecfi v\u1ec1 relay b\u1ea3o v\u1ec7 kh\u00f4ng?<\/em><\/strong> C\u00f3 th\u1ec3, nh\u01b0ng th\u01b0\u1eddng \u1edf m\u1ee9c ch\u1ee9c n\u0103ng v\u00e0 nguy\u00ean l\u00fd, ch\u01b0a \u0111i s\u00e2u v\u00e0o c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1.<\/p>\n

2. \u1ee8ng tuy\u1ec3n \u0111i\u1ec7n t\u00f2a nh\u00e0 c\u00f3 c\u1ea7n h\u1ecdc PLC?<\/em><\/strong> N\u00ean n\u1eafm c\u01a1 b\u1ea3n, v\u00ec h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00f2a nh\u00e0 v\u00e0 b\u01a1m, qu\u1ea1t th\u01b0\u1eddng c\u00f3 ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng.<\/p>\n

3. Kh\u00f4ng nh\u1edb c\u00f4ng th\u1ee9c s\u1ee5t \u00e1p th\u00ec tr\u1ea3 l\u1eddi th\u1ebf n\u00e0o?<\/em><\/strong> H\u00e3y n\u00eau c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch b\u1ea1n tra c\u1ee9u, thay v\u00ec \u0111o\u00e1n m\u1ed9t con s\u1ed1.<\/p>\n

Bu\u1ed5i ph\u1ecfng v\u1ea5n ng\u00e0nh \u0111i\u1ec7n l\u00e0 d\u1ecbp ch\u1ee9ng minh b\u1ea1n l\u00e0m vi\u1ec7c an to\u00e0n v\u00e0 c\u00f3 ph\u01b0\u01a1ng ph\u00e1p. Khi luy\u1ec7n c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n k\u1ef9 s\u01b0 \u0111i\u1ec7n<\/strong>, h\u00e3y \u0111\u1ecbnh v\u1ecb r\u00f5 m\u1ea3ng m\u1ea1nh, n\u00f3i tr\u1ecdn quy tr\u00ecnh c\u1eaft \u0111i\u1ec7n, kh\u00f3a v\u00e0 treo bi\u1ec3n, r\u1ed3i tr\u00ecnh b\u00e0y t\u00ednh ch\u1ecdn thi\u1ebft b\u1ecb theo nguy\u00ean t\u1eafc. M\u1ed9t s\u1ef1 c\u1ed1 th\u1eadt \u0111\u00e3 x\u1eed l\u00fd gi\u00fap ph\u1ea7n t\u00ecnh hu\u1ed1ng m\u1ea1ch l\u1ea1c. H\u00e3y ch\u1ecdn m\u1ed9t c\u00e2u trong b\u1ea3ng v\u00e0 luy\u1ec7n ngay h\u00f4m nay.<\/p>\n

B\u00e0i vi\u1ebft mang t\u00ednh tham kh\u1ea3o; c\u00e2u h\u1ecfi th\u1ef1c t\u1ebf t\u00f9y doanh nghi\u1ec7p, quy chu\u1ea9n an to\u00e0n \u0111i\u1ec7n c\u1ea7n \u0111\u1ed1i chi\u1ebfu v\u0103n b\u1ea3n hi\u1ec7n h\u00e0nh.<\/em><\/p>\n

Minh An<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u1ecfng v\u1ea5n K\u1ef9 s\u01b0 \u0111i\u1ec7n (Electrical Engineer) \u1edf nh\u00e0 m\u00e1y hay t\u00f2a nh\u00e0 th\u01b0\u1eddng chuy\u1ec3n nhanh t\u1eeb l\u1eddi gi\u1edbi thi\u1ec7u sang b\u1ea3n v\u1ebd v\u00e0 t\u00ecnh …<\/p>\n","protected":false},"author":58,"featured_media":30764,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-30205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phong-van-viec-lam"],"_links":{"self":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/30205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/users\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/comments?post=30205"}],"version-history":[{"count":2,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/30205\/revisions"}],"predecessor-version":[{"id":30766,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/30205\/revisions\/30766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media\/30764"}],"wp:attachment":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media?parent=30205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/categories?post=30205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/tags?post=30205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}