Câu Hỏi Kiểm Tra Trắc Nghiệm Kỹ Thuật an Toàn

LP THIT K M&E EMAIL : [email protected]

PHONE : 0906.561.078

CU HI KIM TRA TRC NGHIM K THUT AN TON ( dng cho k kim tra ATL VSL nm 2012 )

Cu 1: in cao p c quy c: a- T 500V tr ln b- n 1000V c- T 1000V tr

ln d- Trn 1000V

Cu 2: vt ra khi vng in p bc phi dng phng php no: a- i nh nhng b- Nhy l c c- i nhanh d- Chy nhanh

Cu 3: Khong cch quy nh v hnh lang bo v an ton li in cao p theo chiu rng i vi dy bc cp in p n 22kV l bao nhiu (tnh t pha ngoi cng v 2 pha)?

a- 0,5m b- 1m c- 1,5m d- 2m

Cu 4: Khong cch quy nh v hnh lang bo v an ton li in cao p theo chiu rng i vi dy trn cp in p n 22kV l bao nhiu (tnh t pha ngoi cng v 2 pha)?

a- 1m b- 1,5m c- 2m d- 2,5m

Cu 5: Khong cch quy nh v hnh lang bo v an ton li in cao p theo chiu rng i vi dy bc cp in p n 35kV l bao nhiu (tnh t pha ngoi cng v 2 pha)?

a- 1m b- 1,5m c- 2m d- 2,5m

Cu 6: Khong cch quy nh v hnh lang bo v an ton li in cao p theo chiu rng i vi dy trn cp in p n 35kV l bao nhiu (tnh t pha ngoi cng v 2 pha)?

a- 1m b- 2m c- 3m d- 4m

Cu 7: Khong cch quy nh v hnh lang bo v an ton li in cao p theo chiu rng i vi ng dy dn in cp in p n 110kV l bao nhiu (tnh t pha ngoi cng v 2 pha)?

a- 2m b- 3m c- 4m d- 5m

Cu 8: gi cp cu y t phi gi s in thoi no sau y: a- 113 b- 114 c-115 d-1080

Cu 9: gi Cng an PCCC (cu ha) phi gi s in thoi no sau y: a- 113 b- 114 c-115 d-1080

Cu 10: Thi hn khm sc khe nh k cho cng nhn QLVH, sa cha c quy nh ti thiu l: a- 6 thng b- 12 thng c- 18 thng d- 24 thng

Cu 11: Khi pht hin dy in cao p b t ri xung t, cn phi bo ngay cho b phn no? a- Phng K thut b- Phng Kinh doanh c- T trc s c khu vc d- Phng KTAT-BHL


PHONE : 0906.561.078 Cu 12: Khi pht hin dy in cao p b t ri xung t, cn phi bo ngay cho b phn no? a- Phng KTAT-BHL b- Phng K thut c- Phng Kinh doanh d- Phng iu

Cu 13: Khi dy dn in cao p ri xung t hoc cn l lng, cm mi ngi n gn phm vi: a- 5m b- 10m c- 15m d- 20m

Cu 14: Khong cch an ton cho php khi cng tc khng c ro chn i vi cp in p 6kV l:

a- 0,35m b- 0,6m c- 0,7m d- 1m


a- 0,35m b- 0,6m c- 0,7m d- 1m


a- 0,35m b- 0,6m c- 0,7m d- 1m


a- 0,6m b- 0,7m c- 1m d- 1,5m

Cu 18: Khong cch an ton cho php khi cng tc khng c ro chn i vi cp in p 110kV l: a- 1m b- 1,5m c- 2m d- 3m

Cu 19: Khong cch an ton cho php t ro chn n phn c in i vi cp in p 6kV l: a- 0,2m b- 0,35m c- 0,6m d- 0,7m

Cu 20: Khong cch an ton cho php t ro chn n phn c in i vi cp in p 15kV l:

a- 0,35m b- 0,6m c- 0,7m d- 1m

Cu 21: Khong cch an ton cho php t ro chn n phn c in i vi cp in p 22kV l: a- 0,35m b- 0,6m c- 0,7m d- 1m

Cu 22: Khong cch an ton cho php t ro chn n phn c in i vi cp in p 35kV l: a- 0,35m b- 0,6m c- 0,7m d- 1m

Cu 23: Khong cch an ton cho php t ro chn n phn c in i vi cp in p 110kV l: a- 0,7m b- 1m c- 1,5m d- 2m

Cu 24: Thi hn th nghim nh k dy tht lng an ton l bao nhiu? a- 3 thng b- 6 thng c- 9 thng d- 12 thng


PHONE : 0906.561.078 Cu 25: Thi hn th nghim nh k bt th in cao p l bao nhiu?

a- 3 thng b- 6 thng c- 9 thng d- 12 thng

Cu 26: Thi hn th nghim nh k so thao tc cch in cao p l bao nhiu? a- 6 thng b- 9 thng c- 12 thng d- 15 thng

Cu 27: Thi hn th nghim nh k gng tay cch in cao p l bao nhiu? a- 3 thng b- 6 thng c- 9 thng d- 12 thng

Cu 28: Thi hn th nghim nh k ng cch in cao p l bao nhiu? a- 3 thng b- 6 thng c- 9 thng d- 12 thng

Cu 29: Thi hn th nghim nh k thm cch in cao p l bao nhiu? a- 6 thng b- 12 thng c- 18 thng d- 24 thng

Cu 30: Thi hn th nghim nh k gh cch in cao p l bao nhiu? a- 1 nm b- 2 nm c- 3 nm d- 4 nm

Cu 31: Khi tin hnh th nghim dy tht lng an ton vi thi gian th l 5 pht, th trng lng th i vi dy c l bao nhiu? a- 200 kg b- 225 kg c- 250 kg d- 275 kg

Cu 32: Khi tin hnh th nghim dy tht lng an ton vi thi gian th l 5 pht, th trng lng th i vi dy mi l bao nhiu? a- 225 kg b- 250 kg c- 300 kg d- 350 kg

Cu 33: Khi tin hnh th nghim dy tht lng an ton i vi dy mi th thi gian th nghim l bao nhiu? a- 3 pht b- 5 pht c- 7 pht d- 10 pht

Cu 34: Khi tin hnh th nghim dy tht lng an ton i vi dy c th thi gian th nghim l bao nhiu? a- 3 pht b- 5 pht c- 7 pht d- 10 pht

Cu 35: Khi tin hnh th nghim dy tht lng an ton th trng lng th v thi gian th nghim i vi dy c l bao nhiu? a- 200 kg, 5 pht b- 200 kg, 10 pht c- 225 kg, 5 pht d-

225kg, 10 pht

Cu 36: Khi tin hnh th nghim dy tht lng an ton th trng lng th v thi gian th nghim i vi dy mi l bao nhiu? a- 250 kg, 5 pht b- 250 kg, 10 pht c- 300 kg, 5 pht d-

300 kg, 10 pht

Cu 37: Lm vic trn cao bt buc phi eo dy an ton vi chiu cao ti thiu l bao nhiu?

a- 2m b- 3m c- 4m d- 5m

Cu 38: Khi leo ct b tng ly tm, bt buc phi eo dy an ton vi chiu cao ti thiu l bao nhiu?


PHONE : 0906.561.078 a- 2m b- 3m c- 4m d- c a, b, c u sai

Cu 39: Trc khi leo ct in c bt buc phi t kim tra li dy tht lng an ton khng?

a- khng bt buc b- bt buc khi dy c d- bt buc khi dy mi d- bt buc vi c dy c v dy mi

Cu 40: Lm vic trn cao, ni c kh nng xy ra nguy him ng cao... cn phi:

a- i m BHL c ci quai b- khng c ht thuc l c- eo dy an ton vo nhng im c nh chc chn d- c a, b, c u ng

Cu 41: Cm lm vic trn cao khi c gi ti: a- cp 4 b- cp 5 c- cp 6 d- cp 7

Cu 42: Cm lm vic trn cao khi c: a- gi ti cp 6 b- ma to nng ht

c- ging st d- c a, b, c u ng

Cu 43: c php lm vic trn cao khi c: a- gi di cp 6 b- ma to nng ht

c- ging st d- c a, b, c u sai

Cu 44: Nhng ngi lm vic trn cao t 3 m tr ln, cn c nhng yu cu no sau y:

a- phi c y sc kho, khng b cc bnh yu tim, au thn kinh, ng kinh...

b- c hc tp, kim tra quy trnh t yu cu c- c a v b d- c a, b, c u sai

Cu 45: Nhng ngi no sau y phi chu trch nhim kim tra y bin php an ton trc khi cho cng nhn lm vic trn cao:

a- nhm trng v i trng b- t trng v chi nhnh trng

c- t trng v i trng d- nhm trng, t trng, i trng v chi nhnh trng

Cu 46: Khi lm vic trn cao, cn phi c nhm trng trong cc trng hp no sau y:

a- khi c 2 ngi lm vic tr ln b- khi c 3 ngi lm vic tr ln c- khi c 5 ngi lm vic tr ln

d- khi c t 7 ngi lm vic tr ln


PHONE : 0906.561.078 Cu 47: c php lm vic trn cao ni c in hoc gn ni c in i

vi nhng trng hp no sau y: a- cng nhn t bc I ngh nghip tr ln b- cng nhn t bc II ngh nghip tr ln c- cng nhn t bc III ngh nghip tr ln

d- a, nhng phi c hc tp v st hch quy trnh t yu cu

Cu 48: Nhng ngi lm vic trn cao cn phi: a- tun theo cc mnh lnh ca ngi ph trch ch dn b- tun theo cc mnh lnh ca ngi ph trch hoc cn b k

thut ch dn c- tun theo cc mnh lnh v cc bin php an ton m ngi ph trch hoc cn b k thut ch dn d- c a, b v c u sai

Cu 49: Nghim cm lm vic trn cao i vi nhng trng hp no sau y:

a- nhng ngi ung ru, bia b- nhng ngi b m, au c- nhng ngi khng t tiu chun sc khe lm vic trn cao

d- c a, b v c

Cu 50: Khi lm vic trn cao cn phi: a- qun o phi gn gng, tay o phi bung v ci cc b- i m, i giy an ton, eo dy an ton c- khng c php i dp khng c quai hu, giy inh, guc ...

Ma rt phi mc m d- c a, b v c

Cu 51: Lm vic trn cao t 3 m tr ln cn phi: a- bt buc phi eo dy an ton b- dy eo an ton khng c mc vo nhng b phn di ng m

phi mc vo nhng vt c nh chc chn c- c a v b

d- c a v b d thi gian lm vic rt ngn

Cu 52: Lm vic trn cao t 3 m tr ln cn phi: a- bt buc phi eo dy an ton, d thi gian lm vic rt ngn b- dy eo an ton khng c mc vo nhng b phn di ng m

phi mc vo nhng vt c nh chc chn c- cm ni chuyn a nghch khi lm vic trn cao

d- c a, b v c

Cu 53: Khi tro ln ct in lm vic th phi thc hin theo nhng ni dung no sau y:

a- khng c mang vc dng c, vt liu nng ln cao cng vi ngi


PHONE : 0906.561.078 b- ch c php mang theo ngi nhng dng c nh nh km,

tuc-n-vt, c-l, m-lt, ba con... nhng phi ng trong bao ng chuyn dng

c- cm t cc dng c vo ti qun, o phng ri xung u ngi khc d- c a, b v c

Cu 54: Khi lm vic trn cao, a dng c, vt liu ln cao hoc t trn cao xung phi thc hin nhng trng hp no sau y:

a- a bng cch tung, nm b- a bng cch dng dy buc ko ln hoc h xung t t qua

puly c- ngi di phi ng xa chn ct v gi mt u dy di

d- c b v c

Cu 55: Khi lm vic trn cao, nhng trng hp no sau y b cm: a- a dng c, vt liu ln cao hoc t trn cao xung bng cch

tung, nm b- ht thuc khi lm vic trn cao c- ngi di ng ngay chn ct khi a dng c, vt liu ln

hoc xung d- c a, b v c

Cu 56: Khi s dng thang di ng lm vic trn cao, phi thc hin nhng ni dung no sau y:

a- phi c mt ngi gi chn thang b- trn nn hoa, xi mng, gch ... phi lt chn thang bng cao su

hoc bao ti t cho khi trt c- trn nn t phi khot lm t di chn thang

d- c a, b v c

Cu 57: Khi s dng thang di ng lm vic trn cao th thang phi m bo nhng iu kin no sau y:

a- vt liu dng lm thang phi chc chn v kh b- thang khng b mt, on, cong khi lm vic trn c- chiu rng chn thang t nht l 0,5 m

d- c a, b v c

Cu 58: Khi dng thang di ng vo cc x di, ng trn lm vic trn cao th phi thc hin nhng ni dung no di y:

a- dng dy buc u thang vo vt b- chiu di ca thang phi thch hp vi cao cn lm vic c- c a v b

d- c a, b v c u sai

Cu 59: Khi s dng thang di ng lm vic trn cao th phi thc hin nhng ni dung no di y:


PHONE : 0906.561.078 a- ng lm vic trn thang t nht phi cch ngn thang 1 m v phi

ng bc trn bc di b- trong iu kin bnh thng thang phi dng vi mt phng thng

ng mt gc t 150 n 300 c- khng c eo tht lng an ton vo thang

d- c a, b v c

Cu 60: Khi s dng thang di ng lm vic trn cao th phi thc hin nhng ni dung no di y:

a- khng mang theo nhng vt qu nng ln thang b- khng tro ln thang cng mt lc hai ngi c- khng ng trn thang dch chuyn t v tr ny sang v tr

khc d- c a, b v c

Cu 61: Cm lm vic trn ng dy khi c gi ti: a- cp 4 b- cp 5 c- cp 6 d- cp 7

Cu 62: Cm lm vic trn ng dy khi: a- c gi ti cp 4 b- c ma to nng ht

c- sp c ging st d- c a, b, c u ng

Cu 63: c php lm vic trn ng dy khi: a- c gi ti cp 4 b- c ma to nng ht

c- sp c ging st d- c a, b, c u sai

Cu 64: Khi leo (tro) ct in b tng ly tm bng ty leo, ng knh trc chnh ty leo khng c nh hn s no sau y:

a- 14 mm b- 16 mm c- 18 mm d- 20 mm

Cu 65: Leo (tro) ct in b tng ly tm lm vic th cn phi: a- ty leo c ng knh trc chnh khng di 16 mm b-

kim tra s b sc bn mng, ct c- qung dy an ton vo tr ngay khi mi bt u leo d- c

a, b, c u ng

Cu 66: Leo (tro) ct in b tng ly tm cng tc th cn phi: a- ty leo c ng knh trc chnh khng di 14 mm b- c

bc an ton 3/5 c- qung dy an ton vo tr khi ln cao n 3 mt d- c a, b, c

u sai

Cu 67: Qui nh no di y l ng v cn phi thc hin khi leo (tro) ct in cng tc:

a- khi leo ln n 3 mt phi qung dy an ton vo ct vi tt c cc loi ct b- phi qung dy an ton vo ct ngay khi mi bt u leo ct b tng ly tm


PHONE : 0906.561.078 c- phi kim tra dy an ton ngay trc khi bt u leo vi tt c cc

loi ct d- c b v c ng

Cu 68: Khi ln ct in lm vic, cn phi thc hin theo iu no di y:

a- phi dng dy, puly chuyn vt liu, dng c... ln xung ct b- kim tra s b sc bn ca mng, ct c- phi kim tra dy an ton ngay trc khi bt u leo vi tt c cc

loi ct d- cn phi thc hin c a, b v c

Cu 69: Khi ln ct in lm vic, cn phi thc hin theo iu no di y:

a- kim tra s b sc bn ca mng, ct b- vi tt c cc loi ct: khi ln n 3 mt phi qung dy an ton

vo ct c- phi dng dy, puly chuyn vt liu, dng c... ln xung ct

d- phi thc hin theo a v c

Cu 70: Khi ln ct lm vic, cn phi: a- kim tra s b sc bn ca mng ct b- phi dng dy, puly chuyn vt liu, dng c ln xung ct

c- i m BHL c ci quai d- thc hin c a, b v c

Cu 71: Khi ln ct lm vic, cn phi: a- cho php tro v pha t tay x b- kim tra s b sc bn ca mng ct c- phi dng dy, puly chuyn vt liu, dng c ln xung ct

d- thc hin theo b v c

Cu 72: Khi ln ct lm vic, cn phi: a- cho php tro v pha t tay x b- kim tra s b sc bn ca mng ct c- thc hin theo a v b

d- c a, b v c u sai

Cu 73: Khi ln ct lm vic, cn phi: a- phi dng dy, puly chuyn vt liu, dng c ln xung ct b- cho php tro v pha t tay x c- thc hin theo a v b

d- c a, b v c u sai

Cu 74: Khi ln ct lm vic, cn phi: a- phi dng dy, puly chuyn vt liu, dng c ln xung ct b- i m BHL c ci quai c- thc hin theo a v b


PHONE : 0906.561.078 d- c a, b v c u sai

Cu 75: Khi ln ct lm vic, cn phi: a- phi dng dy, puly chuyn vt liu, dng c ln xung ct b- cho php tro v pha t tay x c- i m BHL c ci quai d- thc hin theo a v c

Cu 76: Khi lm vic trn cao ni chung v trn ct in ni ring phi: a- lun mc dy an ton vo v tr chc chn, d ngay khi ang vt qua chng ngi vt trn tr vn phi mc 1 u mc ca dy qung vo ch chc chn b- trc khi dn trng lng c th (bc, ng, hoc ngi, hoc ta, hoc u ngi...) vo v tr bt k no u phi t kim tra s chc chn, n nh... ca kt cu, hoc vt... m mnh s tc ng vo c- khng khi no c th 2 tay (khng bm vo ch chc chn) khi cha qung v ci chc dy an ton d- c a, b v c

Cu 77: Cm cht cy pht quang hnh lang tuyn khi c gi ti: a- cp 4 b- cp 5 c- cp 6 d- cp 7

Cu 78: Khi thc hin cng tc cht cy pht quang trong hnh lang an ton li in cao p nhng khng c kh nng cy hoc ri cnh vo ng dy th:

a- ch cn lnh cng tc b- phi c phiu cng tc c- phi c phiu thao tc d- c a v b

Cu 79: Khi thc hin cng tc cht cy pht quang trong hnh lang an ton li in cao p nhng khng c kh nng cy hoc ri cnh vo ng dy th:

a- cm cht cy khi c gi ti cp 4 b- phi c phiu cng tc c- ch cn lnh cng tc d- thc hin theo a v b

Cu 80: Thc hin cng tc cht cy dc ng dy phi tun th theo nhng qui nh no di y:

a- ngi cht cy c hun luyn, c kinh nghim b- dng dy buc chui dao vi c tay c- dy an ton phi eo vo thn cy, cnh cy chc chn d- c a, b v c

Cu 81: Thc hin cng tc cht cy dc ng dy nhng cy nm trong hnh lang th phi tun th theo nhng qui nh no di y:

a- ngi cht cy c hun luyn, c kinh nghim b- phi ct in c- phi c phiu cng tc d- c a v c


PHONE : 0906.561.078 Cu 82: Thc hin cng tc cht cy dc ng dy nhng cy ngoi hnh

lang, v c kh nng cy hoc ri cnh... vo Z, iu no di y ng:

a- c th khng ct in nu c bin php h cy, cnh an ton b- phi ct in c- phi dng dy buc chui dao vi c tay d- c a, b v c u ng

Cu 83: Thc hin cng tc cht cy dc ng dy nhng cy ngoi hnh lang, v c kh nng cy hoc ri cnh... vo Z, iu no di y ng:

a- phi ct in b- c th khng ct in nu c bin php h cy, cnh an ton c- ch cn lnh cng tc d- c a v b

Cu 84: Cho php tin hnh thao tc ng ct in trn ct vi iu kin khong cch t phn dn in thp nht n ngi thao tc khng c nh hn:

a- 2m b- 3m c- 4m d- 5m

Cu 85: So thao tc, gng, ng cch in l cc dng c an ton dng thao tc, khi thao tc trn li in cao p bt buc phi: a- cc dng c phi cn trong thi hn th nghim nh k b-

ch cn s dng so v gng c- phi s dng c 3 dng c: so, gng, ng d-

thc hin theo a v c

Cu 86: So thao tc, gng, ng cch in l cc dng c an ton dng thao tc, khi thao tc trn li in cao p bt buc phi: a- cc dng c phi cn trong thi hn th nghim nh k b- kim tra s b cc dng c an ton trc khi s dng c- phi s dng c 3 dng c: so, gng, ng / hoc gh cch

in d- thc hin c a, b v c

Cu 87: Khi thao tc trn li in cao p th phi s dng ng v cc dng c an ton no di y:

a- so thao tc v gng tay cch in b- so thao tc, gng tay v gh cch in c- so thao tc, gng tay v ng cch in d- cu b v c ng

Cu 88: Khi thao tc ngoi tri trn li in cao p th phi tun th theo quy nh no di y: a- cm thao tc khi c ma to, nc chy thnh dng trn thit b, dng c thao tc b- cho php c th thao tc khi tri ang c ging st


PHONE : 0906.561.078 c- cm thao tc vo ban m (khi tri ti) d- cu a v b ng

Cu 89: Khi thao tc ngoi tri trn li in cao p th phi tun th theo quy nh no di y: a- cho php c th thao tc khi c ma to, nc chy thnh dng trn thit b, dng c thao tc b- cm thao tc khi tri ang c ging st c- cm thao tc khi c gi trn cp 4 d- cu a v c ng

Cu 90: Khi thao tc ngoi tri trn li in cao p th phi tun th theo quy nh no di y: a- cho php c th thao tc khi c ma to, nc chy thnh dng trn thit b, dng c thao tc b- cho php c th thao tc khi tri ang c ging st c- cm thao tc khi c gi trn cp 4 d- c a, b v c u sai

Cu 91: Cm ng, ct in trong nhng trng hp no sau y: a- cho php c th thao tc khi c ma to, nc chy thnh dng trn thit b, dng c thao tc b- cho php c th thao tc khi tri ang c ging st c- thao tc khi c gi trn cp 4 d- c a, b v c u sai

Cu 92: Trong iu kin bnh thng, cho php thc hin nhng cng vic no sau y: a- ct cu dao cch ly cc nhnh r m ng dy ct in b- thay cu ch vo lc kh hu m, t sau khi ct cu dao cch ly c pha in p thp v cao c- c a v b d- c a, b v c u sai

Cu 93: Nhng trng hp no sau y c php thao tc ng ct thit b ngoi tri: a- ng, ct cc cu ch trong lc c ma to, nc chy thnh dng trn thit b, dng c thao tc b- trng hp cn thit, nhng ng dy khng c in cho php thao tc cu dao khi tri ma, ging c- cho php c th thao tc khi tri ang c ging st d- c a, b v c u sai

Cu 94: Khi o cng dng in trn li in cao p bng ng h kiu km th: a- ch cn 1 ngi bc 3 v 1 ngi bc 4 an ton, v c hun

luyn


PHONE : 0906.561.078 b- phi c 2 ngi c bc 4 an ton v c hun luyn c- theo b, nhng phi c lnh cng tc d- theo b, nhng phi c phiu cng tc

Cu 95: Khi o cng dng in trn li in cao p bng ng h kiu km th phi c: a- lnh cng tc b- phiu cng tc c- lnh thao tc d- phiu thao

tc

Cu 96: Khi o cng dng in trn li in cao p bng ng h kiu km th phi c: a- 2 ngi (1 ngi bc 3 v 1 ngi bc 4 an ton) v phi c lnh

cng tc b- 2 ngi (1 ngi bc 3 v 1 ngi bc 4 an ton) v phi c phiu cng tc

c- 2 ngi (c bc 4 an ton v c hun luyn) v phi c lnh cng tc d- c a, b, c u sai

Cu 97: Khi o cng dng in trn li in cao p bng ng h kiu km th phi c: a- 2 ngi (1 ngi bc 3 v 1 ngi bc 4 an ton) v phi c phiu

cng tc b- 2 ngi (1 ngi bc 3 v 1 ngi bc 4 an ton) v phi c lnh

cng tc c- 2 ngi (c bc 4 an ton v c hun luyn) v phi c phiu

cng tc d- 2 ngi (c bc 4 an ton v c hun luyn) v phi c lnh cng tc

Cu 98: Khi o cng dng in trn li in cao p bng ng h kiu km th: a- ch cn 1 ngi c bc 4 an ton v c hun luyn b- ch cn thc hin theo lnh cng tc c- ngi gim st phi c bc 4 an ton tr ln d- c a, b v c u sai

Cu 99: Khi o cng dng in trn li in cao p bng ng h kiu km th: a- dng c an ton phi c: gng, ng, gh cch in tng ng vi

in p ca li b- v tr o phi thun tin v khong cch gia cc pha khng di

0,25 m c- ngi gim st phi c bc 4 an ton tr ln d- c a, b v c u ng

Cu 100: Khi o cng dng in trn li in cao p bng ng h kiu km th:


PHONE : 0906.561.078 a- dng c an ton phi c: gng, ng, gh cch in tng ng vi

in p ca li b- phn cn cch in km o li cao p phi qua th nghim c- v tr o phi thun tin v khong cch gia cc pha khng di

0,25 m d- c a, b v c u ng

Cu 101: Khi lm vic trn nhnh ng dy h p c ct in, cn phi:

a- ct cu dao cui nhnh r i vo cc nh b- Trnh va chm vo ng dy thng tin

c- Kim tra ng dy thng tin c b h, trc v, chm cp lc... d- thc hin c a, b v c


a- ct cu dao cui nhnh r i vo cc nh b- thc hin cc qui nh an ton khi lm vic trn cao

c- thc hin c a v b d- c a, b v c u sai


a- cn lu n in r trn cc b phn kim loi trn tr b- mang gng tay cch in h p

c- trnh va chm vo ng dy thng tin d- thc hin c a v c

Cu 104: Khi ln lm vic trn ng dy h p, cn phi: a- eo dy an ton vo ch chc chn

b- trnh va chm vo nhng dy in xung quanh thng cng t c- cn lu n in r trn cc b phn kim loi trn tr

d- thc hin c a, b v c

Cu 105: Khi ln lm vic trn ng dy h p, cn phi: a- eo dy an ton vo ch chc chn

b- mang gng tay cch in h p c- ch thc hin nhng iu trn nu ct treo cng t c in

d- c a, b, c u sai

Cu 106: Khi ln lm vic trn ng dy h p, cn phi: a- Mang gng tay cch in h p

b- trnh va chm vo nhng dy in xung quanh thng cng t c- ch thc hin nhng iu trn nu ct treo cng t c in

d- ch thc hin theo a v b


PHONE : 0906.561.078 Cu 107: Khi ln lm vic trn ng dy h p, cn phi: a- mang gng tay cch in h p

b- cn lu n in r trn cc b phn kim loi trn tr c- ch thc hin nhng iu trn (a v b) nu ct treo cng t c in

d- c a, b, c u sai

Cu 108: Khi ln lm vic trn ng dy h p, cn phi: a- trnh va chm vo nhng dy in xung quanh thng cng t b- cn lu n in r trn cc b phn kim loi trn tr

c- ch thc hin nhng iu trn (a v b) nu ct treo cng t c in d- ch thc hin theo a v b

Cu 109: Cng vic lm c ct in hon ton l cng vic lm khi: a- cc thit b in c ct in t mi pha b- c th c ngun in n 1000V phc v sa cha

c- li i sang khu vc khc c in b kho d- c a, b v c

Cu 110: Cng vic lm c ct in hon ton ch ng vi iu kin c th no sau y: a- cc thit b in c ct in t mi pha b- c th c ngun in n 1000V phc v sa cha

c- li i sang khu vc khc c in vn m d- ch a v b

Cu 111: Cng vic lm c ct in hon ton ch ng vi iu kin c th no sau y: a- c th c ngun in n 1000V phc v sa cha

b- li i sang khu vc khc c in vn m c- c a v b d- c a, b v c u sai

Cu 112: Cng vic lm c ct in hon ton ch ng vi iu kin c th no sau y: a- cc thit b in c ct in t mi pha

b- li i sang khu vc khc c in vn m c- c a v b d- c a, b v c u sai

Cu 113: Cng vic lm c ct in hon ton ch ng vi iu kin c th no sau y: a- c th c ngun in n 1000V phc v sa cha

b- li i sang khu vc khc c in b kho c- c a v b d- c a, b v c u sai


PHONE : 0906.561.078 Cu 114: Cng vic lm c ct in hon ton ch ng vi iu kin c th

no sau y: a- cc thit b in c ct in t mi pha

b- li i sang khu vc khc c in b kho c- c a v b d- c a, b v c u sai

Cu 115: Khi cng tc trong trm m i hi phi ct in hon ton, th trc khi bt u cng tc phi c nhng iu kin no sau y: a- phiu thao tc, phiu cng tc

b- chun b s lng dy tip t t m ngoi nhng cu dao in cao p dn in n v i c- chun b s bin bo an ton cn thit d- c a, b v c

Cu 116: Trc khi bt u cng tc trong trm m c ct in th phi c nhng iu kin no sau y: a- phiu thao tc, phiu cng tc

b- chun b s lng dy tip t t m ngoi nhng cu dao in cao p dn in n v i, chun b s bin bo an ton cn thit c- c a v b nu trm phi ct in hon ton d- c a v b nu trm ch ct in mt phn

Cu 117: Cng vic lm c ct in mt phn l cng vic lm khi: a- thit b in c ct in mt phn lm vic b- thit b in c ct in hon ton nhng li i sang khu vc khc c in vn m c- thit b in c ct in hon ton v li i sang khu vc khc c in b kha d- c a v b

Cu 118: Cng vic lm c ct in mt phn l cng vic lm khi: a- thit b in c ct in mt phn lm vic b- thit b in c ct in hon ton nhng li i sang khu vc khc c in b kha c- c a v b d- c a, b v c u sai

Cu 119: Cng vic lm c ct in mt phn l cng vic lm khi: a- thit b in c ct in hon ton nhng li i sang khu vc khc c in vn m b- thit b in c ct in hon ton nhng li i sang khu vc khc c in b kha c- c a v b d- c a, b v c u sai


PHONE : 0906.561.078 Cu 120: Cng vic lm c ct in mt phn l cng vic lm khi:

a- thit b in c ct in mt phn lm vic b- thit b in c ct in hon ton nhng li i sang khu vc khc c in vn m c- c th c ngun in n 1000V phc v sa cha d- c a, b v c

Cu 121: Cng vic lm c ct in mt phn l cng vic lm khi: a- thit b in c ct in mt phn lm vic b- thit b in c ct in hon ton nhng li i sang khu vc khc c in b kha c- c th c ngun in n 1000V phc v sa cha d- ch a v c

Cu 122: Cng vic lm c ct in mt phn l cng vic lm khi: a- thit b in c ct in hon ton nhng li i sang khu vc khc c in b kha b- thit b in c ct in hon ton nhng li i sang khu vc khc c in vn m c- c th c ngun in n 1000V phc v sa cha d- ch b v c

Cu 123: Cng vic lm c ct in mt phn l cng vic lm khi: a- thit b in c ct in mt phn lm vic b- thit b in c ct in hon ton nhng li i sang khu vc khc c in vn m c- thit b in c ct in hon ton nhng li i sang khu vc khc c in b kha d- ch a v b

Cu 124: Trng hp ch cn ct in cao p tng phn cng tc th n v cng tc phi lu nhng vn no sau y: a- phi hiu cn k ni dung cng tc ghi sn trong phiu cng tc v phiu thao tc b- phi c bin php c th trnh nhm ln ni s lm vic c- phi m bo khong cch an ton i vi thit b bn cnh ang mang in hoc c nhng ro chn cn thit d- c a, b v c

Cu 125: Trng hp ch cn ct in cao p tng phn cng tc th n v cng tc phi lu nhng vn no sau y: a- phi m bo khong cch an ton i vi thit b bn cnh ang mang in hoc c nhng ro chn cn thit b- phi c bin bo, bt th in v tip t cn thit c- khng c t thay i ni dung phiu cng tc d- c a, b v c


PHONE : 0906.561.078 Cu 126: Cng vic lm khng ct in gn l cng vic lm khi phi c

cc iu kin sau: a- phi p dng cc bin php k thut hoc t chc b- phi phng vi phm khong cch an ton in c- cc thit b gn vn mang in d- c a, b v c

Cu 127: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- phi p dng cc bin php k thut hoc t chc b- phi phng vi phm khong cch an ton in c- tt c thit b c ct in t mi pha d- ch a v b

Cu 127: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- phi p dng cc bin php k thut hoc t chc b- phi phng vi phm khong cch an ton in c- c a v b d- c a, b v c u sai

Cu 129: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- phi p dng cc bin php k thut hoc t chc b- tt c thit b c ct in t mi pha c- c a v b d- c a, b v c u sai

Cu 130: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- phi phng vi phm khong cch an ton in b- tt c thit b c ct in t mi pha c- c a v b d- c a, b v c u sai

Cu 131: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- phi phng vi phm khong cch an ton in b- cc thit b gn vn mang in c- c a v b d- c a, b v c u sai

Cu 132: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- phi p dng cc bin php k thut hoc t chc b- cc thit b gn vn mang in c- c a v b



Cu 133: Cng vic lm khng ct in gn l cng vic lm khi phi c cc iu kin sau: a- tt c thit b c ct in t mi pha b- cc thit b gn vn mang in c- c a v b d- c a, b v c u sai

Cu 134: Thi gian c hiu lc ca phiu cng tc l bao nhiu ngy? a- 5 ngy b- 10 ngy c- 15 ngy d- 20 ngy

Cu 135: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p b- nhng thao tc ng, ct, x l s c c- lm vic trc tip vi thit b in h p d- c a v c

Cu 136: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p b- nhng thao tc ng, ct, x l s c c- c a v b d- c a, b v c u sai

Cu 137: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- nhng thao tc ng, ct, x l s c b- lm vic trc tip vi thit b in h p c- c a v b d- c a, b v c u sai

Cu 138: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li c- lm vic trc tip vi thit b in h p d- c a, b v c

Cu 139: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li c- nhng cng vic lm xa thit b c in d- c a v b

Cu 140: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- nhng thao tc ng, ct, x l s c


PHONE : 0906.561.078 b- nhng cng vic lm xa thit b c in c- lm vic trc tip vi thit b in h p d- c a v c

Cu 141: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p b- nhng cng vic lm xa thit b c in c- lm vic trc tip vi thit b in h p d- c a v c

Cu 142: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p b- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li c- c a v b d- c a, b v c u sai

Cu 143: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- nhng thao tc ng, ct, x l s c b- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li c- nhng cng vic lm xa thit b c in d- c a, b v c u sai

Cu 144: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- nhng thao tc ng, ct, x l s c c- nhng cng vic lm xa thit b c in d- c a v c

Cu 145: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- nhng thao tc ng, ct, x l s c b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin vn hnh trc tip lm c- nhng cng vic lm xa thit b c in d- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p

Cu 146: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- nhng cng vic lm xa thit b c in b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin vn hnh trc tip lm c- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li d- nhng thao tc ng, ct, x l s c


PHONE : 0906.561.078 Cu 147: Nhng cng vic no sau y khi lm cn phi c phiu cng tc:

a- nhng cng vic lm xa thit b c in b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin khc lm di s gim st ca nhn vin vn hnh c- nhng thao tc ng, ct, x l s c d- lm vic trc tip vi thit b in h p

Cu 148: Nhng cng vic no sau y khi lm cn phi c phiu cng tc: a- nhng cng vic lm xa thit b c in b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin khc lm di s gim st ca nhn vin vn hnh c- nhng thao tc ng, ct, x l s c d- c a, b v c u sai

Cu 149: Nhng cng vic no sau y c php lm theo lnh cng tc: a- nhng cng vic lm xa thit b c in b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin khc lm di s gim st ca nhn vin vn hnh c- nhng thao tc ng, ct, x l s c d- c a, b v c

Cu 150: Nhng cng vic no sau y c php lm theo lnh cng tc: a- nhng cng vic lm xa thit b c in b- lm vic trc tip vi thit b in h p c- lm vic gn thit b mang in cao p vi khong cch cho php

d- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li

Cu 151: Nhng cng vic no sau y c php lm theo lnh cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- nhng thao tc ng, ct, x l s c c- lm vic trc tip vi thit b in h p d- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li

Cu 152: Nhng cng vic no sau y c php lm theo lnh cng tc: a- nhng cng vic lm xa thit b c in b- lm vic trc tip vi thit b in h p c- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin vn hnh trc tip lm d- c a v c

Cu 153: Nhng cng vic no sau y c php lm theo lnh cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin khc lm di s gim st ca nhn vin vn hnh c- nhng thao tc ng, ct, x l s c


PHONE : 0906.561.078 d- c b v c

Cu 154: Nhng cng vic no sau y c php lm theo lnh cng tc: a- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin khc lm di s gim st ca nhn vin vn hnh b- lm vic gn thit b mang in cao p vi khong cch cho php c- lm vic trc tip vi thit b in h p d- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li

Cu 155: Nhng cng vic no sau y c php lm theo lnh cng tc: a- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p b- nhng cng vic n gin, khi lng t, thi gian ngn do nhn vin vn hnh trc tip lm c- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li d- lm vic trc tip vi thit b in h p

Cu 156: Nhng cng vic no sau y c php lm theo lnh cng tc: a- sa cha, tho, lp, u ni... ng dy hoc ng cp cao p b- lm vic trc tip vi thit b in h p c- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li d- c a, b v c u sai

Cu 157: Nhng cng vic no sau y c php lm theo lnh cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li c- lm vic trc tip vi thit b in h p d- c a, b v c u sai

Cu 158: Nhng cng vic no sau y c php lm theo lnh cng tc: a- lm vic gn thit b mang in cao p vi khong cch cho php b- sa cha, di chuyn, tho, lp, hiu chnh, th nghim... cc thit b in trn li c- c a v b u sai d- c a, b v c u sai

Cu 159: Khi thc hin phiu cng tc, nhng chc danh no phi c Gim c (hoc Ph G) duyt danh sch: a- ngi cp phiu b- ngi lnh o cng vic c- ngi ch huy trc tip d- c a, b v c

Cu 160: Khi thc hin phiu cng tc, nhng chc danh no phi c Gim c (hoc Ph G) duyt danh sch: a- ngi cp phiu b- ngi lnh o cng vic c- ngi gim st d- c a, b v c


PHONE : 0906.561.078 Cu 161: Khi thc hin phiu cng tc, nhng chc danh no phi c

Gim c (hoc Ph G) duyt danh sch: a- ngi ch huy trc tip (ngi gim st) b- ngi cho php vo lm vic c- nhn vin n v cng tc d- c a v b

Cu 162: Khi thc hin phiu cng tc, nhng chc danh no phi c Gim c (hoc Ph G) duyt danh sch: a- ngi cho php vo lm vic b- cng nhn bc cao c- ngi lnh o cng vic d- c a v c

Cu 163: Khi thc hin phiu cng tc, nhng chc danh no phi c Gim c (hoc Ph G) duyt danh sch: a- ngi cp phiu b- ngi cho php vo lm vic c- c a v b d- c a, b v c u sai

Cu 164: Nhng ngi no phi chu trch nhim v s lng v trnh nhn vin ca n v cng tc: a- ngi cp phiu b- ngi lnh o cng vic c- ngi ch huy trc tip hoc ngi gim st d- c a v b

Cu 165: Nhng ngi no phi chu trch nhim v s lng v trnh nhn vin ca n v cng tc: a- ngi cp phiu b- ngi ch huy trc tip c- ngi cho php d- cng nhn bc cao

Cu 166: Nhng ngi no phi chu trch nhim v s lng v trnh nhn vin ca n v cng tc: a- ngi ch huy trc tip hoc ngi gim st b- ngi lnh o cng vic c- ngi cho php d- nhn vin n v cng tc

Cu 167: Nhng ngi no c quyn thay i nhn vin ca n v cng tc: a- ngi ch huy trc tip hoc ngi gim st b- ngi cho php n v cng tc vo lm vic c- ngi cp phiu d- nhn vin n v cng tc

Cu 168: Nhng ngi no c quyn thay i nhn vin ca n v cng tc:


PHONE : 0906.561.078 a- ngi lnh o cng vic b- ngi cho php n v cng tc vo lm vic c- ngi ch huy trc tip hoc ngi gim st d- nhn vin n v cng tc

Cu 169: Nhng ngi no c quyn thay i nhn vin ca n v cng tc: a- ngi cp phiu b- ngi cho php n v cng tc vo lm vic c- ngi lnh o cng vic d- c a v c

Cu 170: Quy nh v bc an ton ca ngi cp phiu cng tc khi thc hin phiu cng tc cao p: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 171: Quy nh v bc an ton ca ngi lnh o cng vic khi thc hin phiu cng tc cao p: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 172: Quy nh v bc an ton ca ngi ch huy trc tip khi thc hin phiu cng tc cao p: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 173: Quy nh v bc an ton ca ngi gim st khi thc hin phiu cng tc cao p: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 174: Quy nh v bc an ton ca ngi cho php n v cng tc vo lm vic khi thc hin phiu cng tc cao p: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 175: lm nhim v gim st, yu cu v s c mt ca ngi gim st v ngi ch huy trc tip: a- phi lun lun c mt ti ni lm vic b- c th u quyn cho cng nhn bc cao c- c th vng mt trong thi gian ngn d- c th y quyn cho ngi cho php

Cu 176: lm nhim v gim st, yu cu v s c mt ca ngi gim st v ngi ch huy trc tip: a- phi lun lun c mt ti ni lm vic b- c th y quyn cho ngi lnh o cng vic c- c th u quyn cho cng nhn bc cao d- c a v b

Cu 177: lm nhim v gim st, yu cu v s c mt ca ngi gim st v ngi ch huy trc tip: a- c th y quyn cho ngi cho php b- c th y quyn cho ngi lnh o cng vic c- c th u quyn cho cng nhn bc cao d- c a, b v c u sai


PHONE : 0906.561.078 Cu 178: Khi c nhiu n v cng cng tc trn h thng Z, hoc 1 TBA-

vic lm no sau y ng: a- mi n v c cp 1 phiu cng tc b- mt ngi c th lnh o cng vic 2 n v c- mt ngi ch huy trc tip 2 n v d- c a v b u ng

Cu 179: Khi c nhiu n v cng cng tc trn h thng Z, hoc 1 TBA- vic lm no sau y ng: a- mi n v c cp 1 phiu cng tc b- mi n v phi lm bin php an ton ring c- mt ngi ch huy trc tip 2 n v d- c a v b u ng

Cu 180: Khi c nhiu n v cng cng tc trn h thng Z, hoc 1 TBA- vic lm no sau y ng: a- mt ngi c th lnh o cng vic 2 n v b- mt ngi ch huy trc tip 2 n v c- mi n v phi lm bin php an ton ring d- c a v c u ng

Cu 181: Khi c nhiu n v cng cng tc trn h thng Z, hoc 1 TBA- vic lm no sau y ng: a- mi n v phi lm bin php an ton ring b- mt ngi c th lnh o cng vic 2 n v c- mi n v c cp 1 phiu cng tc d- c a, b v c u ng

Cu 182: Khi chun b v bn giao- tip nhn ni lm vic theo phiu cng tc- vic quy nh trch nhim cho cc chc danh no sau y l ng: a- ngi cho php vo lm vic v ngi lnh o cng vic chu trch nhin ngang nhau b- ngi ch huy trc tip phi kim tra li v thc hin y cc bin php an ton cn thit c- ngi cho php vo lm vic phi thc hin y cc bin php an ton cn thit d- c a, b v c u ng

Cu 183: Khi chun b v bn giao- tip nhn ni lm vic theo phiu cng tc- vic quy nh trch nhim cho cc chc danh no sau y l ng: a- ngi cho php vo lm vic phi thc hin y cc bin php an ton cn thit b- ngi cho php vo lm vic v ngi lnh o cng vic chu trch nhin ngang nhau c- ngi lnh o cng vic phi lun c mt ti hin trng


PHONE : 0906.561.078 d- c a v b u ng

Cu 184: Khi chun b v bn giao- tip nhn ni lm vic theo phiu cng tc- vic quy nh trch nhim cho cc chc danh no sau y l ng: a- ngi lnh o cng vic phi lun c mt ti hin trng b- ngi ch huy trc tip phi kim tra li v thc hin y cc bin php an ton cn thit c- ngi cho php vo lm vic v ngi lnh o cng vic chu trch nhin ngang nhau d- c b v c u ng

Cu 185: Ngi cp phiu cng tc hoc ngi ra lnh cng tc phi l nhng ngi no sau y: a- cn b k thut, iu vin li in, trng ca nh my b- cng nhn lnh ngh c trnh an ton bc 5/5 c- l nhng ngi ca n v cng tc c trnh an ton bc 5/5 v c Gim c hoc Ph Gim c n v ph duyt chc danh d- c a, b v c

Cu 186: Ngi cp phiu cng tc hoc ngi ra lnh cng tc phi m bo theo nhng yu cu no sau y: a- phi c trnh an ton bc 5/5 b- phi bit r ni dung cng vic, phm vi v khi lng cng vic ra cc bin php an ton cn thit c- phn cng ngi lnh o cng vic, ngi ch huy trc tip cng nh nhng nhn vin ca n v cng tc kh nng thc hin nhim v mt cch an ton d- c a, b v c

Cu 187: Nhng i tng no di y c th c m nhn chc danh ngi lnh o cng vic trong phiu cng tc: a- cn b k thut b- k thut vin c- cng nhn lnh ngh d- c a, b v c

Cu 188: Ngi lnh o cng vic phi m bo theo nhng yu cu no sau y: a- phi c nng lc m nhn nhim v b- phi c trnh an ton bc 5/5 c- chu trc nhim v s lng, trnh nhn vin trong n v cng tc, sao cho ngi ch huy trc tip m bo c kh nng gim st an ton h trong khi lm vic d- c a, b v c

Cu 189: Ngi lnh o cng vic phi chu nhng trch nhim v an ton no sau y:


PHONE : 0906.561.078 a- chu trch nhim v s lng, trnh nhn vin trong n v cng tc, sao cho ngi ch huy trc tip m bo c kh nng gim st an ton h trong khi lm vic b- chu trch nhim ngang vi ngi cho php vo lm vic (v vic chun b ni lm vic, v cc bin php an ton cng nh cc iu kin c bit ghi trong phiu) khi tip nhn ni lm vic hoc khi trc tip lm th tc cho php n v cng tc vo lm vic c- c a v b d- c a, b v c u sai

Cu 190: Nhng i tng no di y c th c m nhn chc danh ngi ch huy trc tip trong phiu cng tc: a- cn b k thut b- k thut vin c- l nhng ngi c trnh an ton bc 4/5 tr ln v c Gim c hoc Ph Gim c n v ph duyt chc danh d- c a, b v c u ng

Cu 191: Ngi ch huy trc tip hoc ngi gim st phi m bo theo nhng yu cu no sau y: a- phi c trnh an ton bc 4/5 tr ln b- phi chu trch nhim kim tra li v thc hin y cc bin php an ton cn thit khi tip nhn ni lm vic c- phi b tr, phn cng v gim st sao cho mi ngi trong n v tin hnh cng vic mt cch an ton d- c a, b v c

Cu 192: Ngi ch huy trc tip hoc ngi gim st phi chu nhng trch nhim v an ton no sau y: a- chu trc nhim v cht lng ca cc dng c, trang b an ton s dng khi lm vic b- trng hp cn vng mt m c ngi ng chc danh c php thay th th phi bn giao ni lm vic v phiu cng tc cho ngi c- trng hp cn vng mt m khng c ngi thay th th phi rt ton n v cng tc ra khi ni lm vic d- c a, b v c

Cu 193: Ngi cho php n v cng tc vo lm vic phi l nhng ngi no sau y: a- nhn vin qun l vn hnh b- l nhng ngi c trnh an ton bc 4/5 tr ln v thuc n v qun l vn hnh c- c a v b d- c a, b v c u sai


PHONE : 0906.561.078 Cu 194: Ngi cho php n v cng tc vo lm vic phi chu nhng

trch nhim v an ton no sau y: a- phi c trnh an ton bc 4/5 tr ln v thuc n v qun l vn hnh b- chu trch nhim v vic thc hin y cc bin php an ton cn thit thch hp vi c im cng vic v ni lm vic c- thc hin y cc th tc cho php vo lm vic, tip nhn ni lm vic khi kt thc, ghi vo phiu cng tc nhng mc theo yu cu v vo s vn hnh d- c a, b v c

Cu 195: Ngi cho php n v cng tc vo lm vic phi chu nhng trch nhim v an ton no sau y: a- chu trch nhim v vic thc hin y cc bin php an ton cn thit thch hp vi c im cng vic v ni lm vic b- thc hin y cc th tc cho php vo lm vic, tip nhn ni lm vic khi kt thc, ghi vo phiu cng tc nhng mc theo yu cu v vo s vn hnh c- sau khi bn giao ni lm vic th lu gi phiu vo cp Phiu ang lm vic theo di d- c a, b v c

Cu 196: Quy nh v bc an ton ti thiu khi vo trm lm vic i vi cng nhn l: a- 2/5 b- 3/5 c- 4/5 c- 5/5

Cu 197: Quy nh v bc an ton ti thiu khi vo trm lm vic i vi nhm trng l: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 198: Quy nh v bc an ton ti thiu khi vo trm lm vic i vi ngi vo trm mt mnh l: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 199: Ngi vo trm lm vic mt mnh phi c: a- bc 3 an ton v c gim c duyt b- bc 4 an ton v c gim c duyt c- bc 5 an ton v c gim c duyt d- c a, b v c u sai

Cu 200: Ngi vo trm lm vic mt mnh phi c: a- bc 3 an ton v c n v trng duyt b- bc 4 an ton v c n v trng duyt c- bc 5 an ton v c n v trng duyt



Cu 201: Ngi vo trm lm vic mt mnh phi c: a- bc 4 an ton v c n v trng duyt b- bc 5 an ton v c n v trng duyt c- bc 4 an ton v c gim c duyt d- bc 5 an ton v c gim c duyt

Cu 202: chun b ni lm vic khi ct in mt phn hay ct in hon ton, phi thc hin cc bin php k thut: 1- tip t; 2- kim tra khng cn in; 3- ct in; 4- t ro chn; 5- treo bin bo an ton ti thit b ng ct. Cc bin php k thut ny phi theo trnh t no sau y l ng: a- 3-2-1-4-5 b- 4-3-5-2-1 c- 3-5-2-1-4 d- 3-4-2-1-5

Cu 203: Trong iu kin bnh thng, mi thao tc ng- ct trn h thng in phn phi phi: a- ch cn lnh thao tc b- ch cn lnh thao tc nhng phi c 2 ngi thc hin c- c phiu thao tc d- ch cn mt nhn vin vn hnh thc hin

Cu 204: Trong iu kin bnh thng, mi thao tc ng- ct trn h thng in phn phi phi: a- ch cn mt nhn vin vn hnh thc hin b- phi c 2 ngi thc hin theo phiu thao tc c- ch cn lnh thao tc nhng phi c 2 ngi thc hin d- ch cn lnh thao tc

Cu 205: Trong iu kin bnh thng, mi thao tc ng- ct trn h thng in phn phi phi: a- ch cn mt nhn vin vn hnh thc hin b- ch cn lnh thao tc c- ch cn lnh thao tc nhng phi c 2 ngi thc hin d- c a, b v c u sai

Cu 206: Trong iu kin bnh thng, mi thao tc ng- ct trn h thng in phn phi phi: a- c phiu thao tc b- ch cn lnh thao tc c- phi c 2 ngi thc hin d- c 2 iu kin a v c

Cu 207: Trong mi trng hp thao tc- trch nhim thuc v nhng ngi no sau y: a- ngi thao tc b- ngi gim st c- c a v b v cng chu trch nhim nh nhau d- c a, b v c u sai


PHONE : 0906.561.078 Cu 208: Trong cc trng hp thao tc, qui nh bc an ton i vi ngi

gim st l: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 209: Trong cc trng hp thao tc, qui nh bc an ton i vi ngi thao tc l: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 210: Nhng vic no sau y c php thc hin theo lnh thao tc (khng cn phiu thao tc): a- cc thao tc ng, ct... x l s c b- cc thao tc ng, ct gii quyt cng tc t xut c- cc cng vic thuc v vn hnh nh ha my pht, iu p di ti... d- c a v c

Cu 211: Trong iu kin bnh thng, cng nhn trc thao tc, x l s c ti chi nhnh c php thc hin thao tc trn li (trong phm vi qun l) theo mnh lnh thao tc hoc yu cu ca: a- iu vin trc ca in lc b- n v ng k cng tc c- lnh o chi nhnh d- lnh o in lc

Cu 212: Trong iu kin bnh thng, cng nhn trc thao tc, x l s c ti chi nhnh c php thc hin thao tc trn li (trong phm vi qun l) theo mnh lnh thao tc hoc yu cu ca: a- n v ng k cng tc b- ngi ra lnh thao tc ca chi nhnh (theo phn cp) c- lnh o chi nhnh d- lnh o in lc

Cu 213: Trong iu kin bnh thng, cng nhn trc thao tc, x l s c ti chi nhnh c php thc hin thao tc trn li (trong phm vi qun l) theo mnh lnh thao tc hoc yu cu ca: a- lnh o chi nhnh b- ngi ra lnh thao tc ca chi nhnh (theo phn cp) c- iu vin trc ca in lc d- c b v c

Cu 214: Khi thc hin phiu thao tc, ngi gim st v ngi thao tc phi: a- c k v kim tra li ni dung thao tc theo s b- thao tc theo ng trnh t ghi trong phiu c- thao tc xong phi nh du thc hin d- thc hin c a, b v c


PHONE : 0906.561.078 Cu 215: Trong iu kin vn hnh bnh thng, ngi thao tc v ngi

gim st phi tun th theo nhng qui nh no sau y: a- thao tc xong ri mi k vo phiu b- c k v kim tra li ni dung thao tc theo s c- thc hin c a v b d- c a, b v c u sai

Cu 216: Trong iu kin vn hnh bnh thng, ngi thao tc v ngi gim st phi tun th theo nhng qui nh no sau y: a- thao tc xong ngi thao tc phi nh du thc hin vo phiu b- thao tc xong, ngi thao tc v ngi gim st cng k vo phiu c- thao tc theo ng trnh t ghi trong phiu d- c a, b v c u ng

Cu 217: Trong iu kin vn hnh bnh thng, ngi thao tc v ngi gim st phi tun th theo nhng qui nh no sau y: a- mi ng tc thc hin xong, ngi thao tc u phi nh du vo mc tng ng trong phiu b- mi ng tc thc hin xong, ngi gim st u phi nh du vo mc tng ng trong phiu c- thao tc xong, ngi thao tc v ngi gim st cng k vo phiu d- thc hin theo c a, b v c

Cu 218: trnh trng hp ng in nhm vo thit b c ngi ang lm vic, dao cch ly cn phi: a- kha cn truyn ng b- treo bin bo an ton vo cn truyn ng c- cha kha do ngi ct in gi d- thc hin theo c a, b v c

Cu 219: trnh trng hp ng in nhm vo thit b c ngi ang lm vic, dao cch ly cn phi: a- kha cn truyn ng khi dao cch ly trong trm b- khi dao cch ly trong trm, kho cn truyn ng, treo bin bo an ton vo cn truyn ng v cha kho giao cho ngi trc ca vn hnh gi c- kho cn truyn ng, treo bin bo an ton vo cn truyn ng v cha kha do ngi ct in gi hoc ngi trc ca vn hnh gi d- c a, b v c u sai

Cu 220: trnh trng hp ng in nhm vo thit b c ngi ang lm vic, dao cch ly cn phi: a- kha cn truyn ng b- treo bin bo an ton vo cn truyn ng c- cha kha do ngi lnh o cng vic gi


PHONE : 0906.561.078 d- thc hin theo a v b

Cu 221: trnh trng hp ng in nhm vo thit b c ngi ang lm vic, dao cch ly cn phi: a- kha cn truyn ng b- cha kha do ngi cp phiu gi c- cha kha do ngi lnh o cng vic gi d- cha kha do ngi ch huy trc tip gi

Cu 222: trnh trng hp ng in nhm vo thit b c ngi ang lm vic, khi kho cn truyn ng dao cch ly th: a- cha kha do ngi cp phiu gi b- cha kha do ngi lnh o cng vic gi c- cha kha do ngi ch huy trc tip gi d- cha kha do ngi ct in gi

Cu 223: Khi lm vic trn my ct: a- phi g cu ch iu khin my ct b- phi c lnh cho php tch my ct ra khi vn hnh c- phi kha b phn iu khin my ct v treo bin bo an ton d- phi thc hin c a, b v c

Cu 224: Khi lm vic trn my ct: a- ch cn ct dao cch ly pha ngun n b- cho php lm vic cc my ct ang vn hnh c- phi c lnh cng tc d- c a, b v c u sai

Cu 225: Khi lm vic trn my ct: a- ch cn ct dao cch ly pha ngun n b- cho php lm vic cc my ct ang vn hnh c- phi c lnh cho php tch my ct ra khi vn hnh, phi g cu ch iu khin my ct, phi kha b phn iu khin my ct v treo bin bo an ton d- c a, b v c u sai

Cu 226: My bin p ang vn hnh, cho php thc hin nhng cng vic no sau y: a- iu chnh nc phn p khng t ng b- tho dy trung tnh MBA cng c v sa cha tip t c- ly mu du my bin p d- khng c thc hin theo c a, b v c

Cu 227: My bin p ang vn hnh, cho php thc hin nhng cng vic no sau y: a- ly mu du my bin p b- tho dy trung tnh MBA cng c v sa cha tip t


PHONE : 0906.561.078 c- lau chi s cch in 35 kV tr xung bng chi cch in v so cch in d- thc hin theo a v c

Cu 228: My bin p ang vn hnh, cho php thc hin nhng cng vic no sau y: a- tho dy trung tnh MBA cng c v sa cha tip t b- lau chi s cch in 35 kV tr xung bng chi cch in v so cch in c- iu chnh nc phn p khng t ng d- thc hin theo a v b

Cu 229: My bin p ang vn hnh, cho php thc hin nhng cng vic no sau y: a- ly mu du my bin p b- iu chnh nc phn p khng t ng c- tho dy trung tnh MBA cng c v sa cha tip t d- thc hin theo a v c

Cu 230: My bin p ang vn hnh, cho php thc hin nhng cng vic no sau y: a- iu chnh nc phn p khng t ng b- iu chnh nc phn p vi my bin p iu p di ti c- tho dy trung tnh MBA cng c v sa cha tip t d- khng c thc hin theo c a, b v c

Cu 231: My bin p ang vn hnh, cho php thc hin nhng cng vic no sau y: a- iu chnh nc phn p vi my bin p iu p di ti b- lau chi s cch in 35 kV tr xung bng chi cch in v so cch in c- ly mu du my bin p d- thc hin c c a, b v c

Cu 232: Ct in lm vic, vic lm no sau y ng: a- thit b c cch ly t mi pha bng cch ct dao cch ly, tho cu chy, tho u cp... b- cc my ct, dao cch ly phi c kha mch iu khin hoc tay iu khin c- do nhn vin vn hnh m nhim d- c a, b v c

Cu 233: Ct in lm vic, vic lm no sau y ng: a- do nhn vin vn hnh m nhim b- thit b c cch ly t mi pha bng cch ct dao cch ly, tho cu chy, tho u cp... c- c a v b



Cu 234: Ct in lm vic, vic lm no sau y ng: a- thit b c cch ly t mi pha bng cch ct dao cch ly, tho cu chy, tho u cp... b- cc my ct, dao cch ly phi c kha mch iu khin hoc tay iu khin c- cho php ct in ch bng my ct, hoc cu dao ph ti c b truyn ng t ng d- c a v b

Cu 235: Ct in lm vic, vic lm no sau y ng: a- thit b c cch ly t mi pha bng cch ct dao cch ly, tho cu chy, tho u cp... b- cho php ct in ch bng my ct, hoc cu dao ph ti c b truyn ng t ng c- do nhn vin trong n v cng tc m nhim d- c a, b v c u ng

Cu 236: Ct in lm vic, vic lm no sau y ng: a- cho php ct in ch bng my ct, hoc cu dao ph ti c b truyn ng t ng b- cc my ct, dao cch ly phi c kha mch iu khin hoc tay iu khin c- do nhn vin trong n v cng tc m nhim d- c a, b v c u ng

Cu 237: Ct in lm vic phi treo bin bo Cm ng in..., vic lm no sau y ng: a- bin phi c treo vo b truyn ng cc my ct, dao cch ly... c ct in b- vi cc dao cch ly mt pha th bin bo treo tng pha c- vic treo bin do nhn vin thao tc thc hin d- c a, b v c u ng

Cu 238: Ct in lm vic phi treo bin bo Cm ng in..., vic lm no sau y ng: a- bin phi c treo vo b truyn ng cc my ct, dao cch ly... c ct in b- vic treo bin do nhn vin thao tc thc hin c- c a v b d- nhn vin n v cng tc c th t treo v t tho bin

Cu 239: Khi kim tra thit b cn in p hay khng, cn: a- phi th c 3 pha u vo v u ra b- ch th c 3 pha u ra c- dng bt th in c cp in p ph hp


PHONE : 0906.561.078 d- thc hin theo a v c

Cu 240: Khi kim tra thit b cn in p hay khng, cn: a- ch th c 3 pha u ra b- phi th c 3 pha u vo, u ra v dng bt th in c cp in p ph hp c- ch cn cn c vo tn hiu n, r le, ng h d- thc hin theo a v c

Cu 241: Khi kim tra thit b cn in p hay khng, cn: a- phi th c 3 pha u vo v u ra b- dng bt th in c cp in p ph hp c- nu tn hiu n, r le, ng h... bo c in th coi nh thit b vn c in d- thc hin theo c a, b v c

Cu 242: Khi kim tra thit b cn in p hay khng, vic lm no sau y ng: a- khng cn kim tra bt th in trc ni c in b- cho php dng so thao tc g nh vo ng dy c- ch cn cn c vo tn hiu n, r le, ng h... d- nu tn hiu n, r le, ng h... bo c in th coi nh thit b vn c in

Cu 243: Khi kim tra thit b cn in p hay khng, vic lm no sau y ng: a- ch cn cn c vo tn hiu n, r le, ng h... b- khng cn kim tra bt th in trc ni c in c- cho php dng so thao tc g nh vo ng dy d- c a, b v c u sai

Cu 244: Khi t tip t di ng, vic lm no sau y ng: a- ch cn t v pha u ngun in b- trc khi t phi kim tra khng cn in c- phi kim tra khng cn in ti ngay v tr t tip a d- b v c u ng

Cu 245: Khi t tip t di ng, vic lm no sau y ng: a- ch cn t v pha u ngun in b- trc khi t phi kim tra khng cn in c- phi kim tra khng cn in ti ngay v tr t tip a d- b v c u ng

Cu 246: Khi t tip t di ng, vic lm no sau y ng: a- nhm cng tc phi nm trn vn trong khu vc c bo v bng cc tip t b- phi kim tra khng cn in ti ngay v tr t tip a c- ch cn t v pha u ngun in


PHONE : 0906.561.078 d- a v b u ng

Cu 247: Khi t tip t di ng, vic lm no sau y ng: a- nhm cng tc phi nm trn vn trong khu vc c bo v bng cc tip t b- phi kim tra khng cn in ti ngay v tr t tip a c- tip t phi t v pha c kh nng dn in n d- c a, b v c u ng

Cu 249: Khi t v tho tip t di ng, nhng vic lm no sau y l ng:

a- t v tho tip t u phi c 2 ngi thc hin, mt ngi c trnh an ton t nht bc 4 v ngi cn li c trnh an ton t nht bc 3 b- khi thc hin tip t phi mang gng cch in v phi dng so

cch in c- khi t tip t: phi u mt u vi t trc, sau mi lp u kia vi dy dn d- c a, b v c u ng


a- t v tho tip t u phi c 2 ngi thc hin, mt ngi c trnh an ton t nht bc 4 v ngi cn li c trnh an ton t nht bc 3 b- khi tip t, ch cn ngn mch 3 dy pha c- khi t tip t: ngn mch 3 dy pha trc, sau u xung t d- c a, b v c u sai


a- t v tho tip t u phi c 2 ngi thc hin v u c trnh an ton t nht bc 4 b- khi t tip t: ngn mch 3 dy pha trc, sau u xung t; khi tho tip t th lm ngc li c- khi t tip t: phi u mt u vi t trc, sau mi lp u kia vi dy dn; khi tho tip t th lm ngc li d- c a, b v c u sai

Cu 252: Khi cng tc trn ng trc cao p khng c nhnh r- ngoi vic t tip t 2 u khong lm vic- phi t thm tip t gia nu on ang cng tc: a- di n 1 km b- di hn 1 km c- di n 2 km d- di hn 2 km

Cu 253: Khi cng tc trn ng cp ngm, cn phi tip t ti:


PHONE : 0906.561.078 a- 1 u ca on cp b- 1 u ca on cp v pha ngun n c- 2 u ca on cp d- c a, b v c u sai

Cu 254: Khi lm vic trn on ng dy di c ct in, nhng i chung ct vi ng dy khc ang vn hnh th hai b tip t khng t xa nhau qu: a- 300 m b- 500 m c- 1000 m d- 2000 m

Cu 255: Tit din nh nht ca dy tip t lu ng phi bng: a- 16mm2 b- 25mm2 c- 35mm2 d- 45mm2

Cu 256: Tip t ng dy in h p phi: a- ch cn chp 3 pha b- chp 3 pha v ni vi dy trung tnh c- chp 3 pha, ni vi dy trung tnh v u xung t d- c a, b v c u sai

Cu 258: Trong iu kin bnh thng, khi lm vic trn Z nhnh r vo trm di khng qu 200 m, ch cn lm vic no trong cc vic sau y: a- phi c phiu cng tc b- tip t c 2 u nhnh c- tip t u nhnh v ct Aptmat ca trm d- c a, b v c

Cu 259: Trong iu kn bnh thng, khi lm vic trn Z nhnh r vo trm di khng qu 200 m, ch cn lm vic no trong cc vic sau y: a- phi c phiu cng tc b- tip t u nhnh v ct FCO ca trm c- tip t c 2 u nhnh d- c a v b

Cu 260: Khi lm vic trn Z nhnh r vo trm di khng qu 200 m, ch cn lm vic no trong cc vic sau y: a- tip t c 2 u nhnh b- phi c lnh cng tc c- ch cn tip t u nhnh v ct FCO ca trm d- ch cn tip t u nhnh v ct Aptmat ca trm

Cu 261: iu kin no cho php lm vic trn ng dy c ct in, nhng i chung ct vi ng dy khc ang vn hnh c in p U 35 kV: a- khong cch cho php nh nht gia cc dy dn ca 2 mch Z l 2 m v 2 b tip t di ng t xa nhau khng qu 500 m


PHONE : 0906.561.078 b- khong cch cho php nh nht gia cc dy dn ca 2 mch Z l 3 m v 2 b tip t di ng t xa nhau khng qu 500 m c- khong cch cho php nh nht gia cc dy dn ca 2 mch Z l 2 m v 2 b tip t di ng t xa nhau khng qu 1000 m d- khong cch cho php nh nht gia cc dy dn ca 2 mch Z l 3 m v 2 b tip t di ng t xa nhau khng qu 1000 m

Cu 262: Khong cch cho php nh nht gia 2 b tip t di ng l bao nhiu? Khi lm vic trn ng dy c ct in, nhng i chung ct vi ng dy khc ang vn hnh c in p U 35 kV: a- 200 m b- 300 m c- 500 m d- 2000 m

Cu 263: Nhng iu kin cng tc trn thit b in c cp in p trn 35kV m khng cn thc hin tip t: a- thit b c cu trc hnh khi gn, quan st ton b d dng b- c th cch ly hon ton bng cu dao, ng ti ch nhn thy r c- chc chn khng c hin tng cm ng xut hin trn thit b d- c a, b v c u sai

Cu 264: iu kin cho php cng tc trn thit b in c cp in p n 35kV m khng cn thc hin tip t: a- thit b c cu trc hnh khi gn, quan st ton b d dng b- c th cch ly hon ton bng cu dao, ng ti ch nhn thy r c- chc chn khng c hin tng cm ng xut hin trn thit b d- phi c ng thi c 3 iu kin a, b v c

Cu 265: Nhng cng vic c ct in nhng cho php g dy tip t cng tc l: a- kim tra in tr ca h thng trm b- cng c li tip t ca thit b hoc ca c h thng trm c- c a v b d- c a v b nhng phi c phiu cng tc, phiu phi ghi r tho tip t no v do nhn vin vn hnh no thc hin

Cu 266: Nhng cng vic lm no sau y m khng cn phi tip t: a- lm vic trn thit b c cu trc hnh khi gn, quan st ton b d dng b- lm vic trn thit b m bit chc chn khng c hin tng cm ng xut hin trn thit b c- lm vic cc on cp ngm hay dy dn ni khng lm tip t trc d- c a, b v c u sai


PHONE : 0906.561.078 Cu 267: Khi cng tc trong trm trong iu kin bnh thng, cho php

lm vic trn cc thit b: a- ang vn hnh b mt in b- ct in nhng cha tip t c- ang trng thi d phng d- c a, b v c u khng cho php

Cu 268: Khi cng tc trong trm trong iu kin bnh thng, cho php lm vic trn cc thit b: a- ang trng thi d phng b- kim tra cc thit b ngoi tri khi c ging st c- c a v b d- c a, b v c u khng cho php

Cu 269: Khi thit b trong trm b s c, phi ng cch xa t nht bao nhiu mt? Nu thit b t trong nh: a- 3 m b- 5 m c- 10 m d- 15 m

Cu 270: Khi thit b trong trm b s c, phi ng cch xa t nht bao nhiu mt? Nu thit b t ngoi tri: a- 3 m b- 5 m c- 10 m d- 15 m

Cu 271: Nhng ct ang dng d hoc dng xong cha qu 24 gi: a- c php tro ln bt x, s b- khng c tro ln bt x, s c- c php tro ln bt x, s nhng phi c ngi gim st d- c php tro ln bt x, s nhng phi c lnh cng tc

Cu 272: Khi dng ct gn ng dy (Z): a- cho php t cc phng tin trc ko ngay di Z cao p ang c in b- phi ni t phn thn ca cc phng tin trc ko c- phi ni t cc dy chng bng kim loi v pha ng dy d- thc hin theo b v c

Cu 273: Khi dng ct gn ng dy (Z): a- ch cn thc hin theo lnh cng tc b- cho php t cc phng tin trc ko ngay di Z cao p ang c in c- phi ni t phn thn ca cc phng tin trc ko v cc dy chng bng kim loi v pha ng dy d- thc hin theo a v c

Cu 275: Khi dng ct gn ng dy (Z): a- phi ct in nu khong cch t ct ang dng n ng dy nh hn chiu di ct


PHONE : 0906.561.078 b- phi ct in nu khong cch t ct ang dng n ng dy ln hn chiu di ct c- cho php t cc phng tin trc ko ngay di Z cao p ang c in d- c a, b v c u sai

Cu 276: Khi dng ct gn ng dy (Z): a- phi ct in nu khong cch t ct ang dng n ng dy nh hn chiu di ct b- phi ni t cc dy chng bng kim loi v pha ng dy c- phi ni t phn thn ca cc phng tin trc ko d- thc hin theo c a, b v c

Cu 277: Khi dng ct gn ng dy (Z): a- ch cn thc hin theo lnh cng tc b- cho php t cc phng tin trc ko ngay di Z cao p ang c in c- phi ct in nu khong cch t ct ang dng n ng dy ln hn chiu di ct d- c a, b v c u sai

Cu 278: Khi dng ct gn ng dy (Z): a- phi ct in nu khong cch t ct ang dng n ng dy ln hn chiu di ct b- phi ct in nu khong cch t ct ang dng n ng dy nh hn chiu di ct c- phi ct in nu khong cch t ct ang dng n ng dy nh hn 1,5 ln chiu di ct d- thc hin theo b v c

Cu 279: Khi dng ct gn ng dy (Z): a- phi ct in nu khong cch t ct ang dng n ng dy ln hn chiu di ct b- phi ct in nu khong cch t ct ang dng n ng dy nh hn 1,5 ln chiu di ct c- thc hin theo a v b d- c a, b v c u sai

Cu 280: Khi dng ct gn ng dy h p, quy nh bc an ton ca ngi ch huy trc tip l bao nhiu: a- 2/5 b- 3/5 c- 4/5 d- 5/5

Cu 281: Khi dng ct gn ng dy (Z) in, nhng trng hp no cn phi c phiu cng tc: a- khong cch t ct ang dng n ng dy ln hn chiu di ct


PHONE : 0906.561.078 b- khong cch t ct ang dng n ng dy nh hn chiu di ct c- dng ct di Z h p c ct in d- c a, b v c

Cu 282: Khi dng ct gn ng dy (Z) in, nhng trng hp no cn phi c phiu cng tc: a- dng ct xa ng dy b- dng ct di Z h p c ct in c- c a v b d- c a, b v c u sai

Cu 283: Khi cng tc gn Z cao p ang c in, nhng trng hp no cn phi c phiu cng tc: a- lp t dy dn, dy chng st trn Z nm trong vng nh hng ca Z khc b- lp t dy dn, dy chng st trn Z c giao cho Z khc (c in i trn) c- cht cy c nguy c vo ng dy d- c a, b v c

Cu 284: Khi cng tc gn Z cao p ang c in, nhng trng hp no cn phi c phiu cng tc: a- lp t dy dn, dy chng st trn Z c giao cho Z khc (c in i trn) b- cng vic dng my mc c chiu cao n 4,5m c- dng ct d- c a v c

Cu 285: Khi cng tc trn Z cao p ang c in; hoc Z 2 mch m mch cn li ang c in: a- cho php dng thc thp hoc thc cun bng thp o b- khng cn ng dng c, ngh vo cc ti chuyn dng c- cho php tro ln pha x nh ra c mc dy dn ang c in d- phi cm c ti chn ct lm vic- v pha mch ang mang in

Cu 286: Nu xy ra tai nn do dy tht lng an ton b t, gy mc hoc do khng th ng k hn, nhng ngi no sau y phi chu hon ton trch nhim: a- chi nhnh trng b- t trng c- i trng d- c a, b v c

Cu 287: Nu xy ra tai nn do dy tht lng an ton b t, gy mc hoc do khng th ng k hn, nhng ngi no sau y phi chu hon ton trch nhim:


PHONE : 0906.561.078 a- cn b k thut ph trch an ton ca n v c s b- k thut vin c- c a v b d- c a, b v c u sai

Cu 288: Khi xy ra tai nn hoc s c c th h hng thit b, c php ct my ct, cu dao... m: a- khng cn phi c lnh hoc phiu thao tc b- sau khi thao tc phi bo li cho ngi ph trch n v c- sau khi thao tc phi ghi v s nht k vn hnh nhng vic lm d- c a, b v c u ng

Cu 289: Khi xy ra tai nn hoc s c c th h hng thit b, c php ct my ct, cu dao... m: a- khng cn phi c lnh hoc phiu thao tc b- sau khi thao tc khng cn bo li cho nhn vin vnh hnh cp trn c- c a v b u ng d- c a, b v c u sai

Cu 290: Khi xy ra tai nn hoc s c c th h hng thit b, c php ct my ct, cu dao... m: a- khng cn phi c lnh hoc phiu thao tc b- sau khi thao tc phi ghi v s nht k vn hnh nhng vic lm c- sau khi thao tc khng cn bo li cho nhn vin vnh hnh cp trn d- c a v b

Cu 291: Nguyn nhn dn n tai nn in: a- do b phng in h quang khi n qu gn thit b mang in cao p b- do in p bc c- do ngi chm vo in h p d- c a, b v c

Cu 292: Nguyn nhn dn n tai nn in: a- do khng chp hnh ng quy tc an ton in b- do ngi chm vo in h p c- c a v b d- c a, b v c u sai

Cu 293: Tch ngi b in git ra khi mch in h p, ngi cu phi thc hin: a- phi mang gng tay cch in, hoc phi c cch in vi t b- nu khng c cch in th phi nm ch qun, o kh ca nn nhn ko ra


PHONE : 0906.561.078 c- c th dng gy kh (tre, g...) gt dy in hoc y nn nhn ra d- c a, b v c

Cu 294: Tch ngi b in git ra khi mch in h p, ngi cu phi thc hin: a- c th dng km cch in; ba, ru cn g... cht t dy in b- c th dng gy kh (tre, g...) gt dy in hoc y nn nhn ra c- c a v b d- c a, b v c u sai

Cu 295: Tch ngi b in git ra khi mch in cao p, ngi cu phi thc hin: a- phi c gng cch in v ng cch in c cp in p ph hp b- c th dng si dy kim loi tip t 1 u, u kia nm ln lm ngn mch 3 pha c- nu nn nhn b trn cao, phi chun b hng khi nn nhn ri xung d- c a, b v c

Cu 296: Tch ngi b in git ra khi mch in cao p, ngi cu phi thc hin: a- phi c gng cch in v ng cch in c cp in p ph hp b- c th dng gy kh (tre, g...) gt dy in hoc y nn nhn ra c- nu nn nhn b trn cao, phi chun b hng khi nn nhn ri xung d- c a v c

Cu 297: Tch ngi b in git ra khi mch in cao p, ngi cu phi thc hin: a- c th dng gy kh (tre, g...) gt dy in hoc y nn nhn ra b- c th dng si dy kim loi tip t 1 u, u kia nm ln lm ngn mch 3 pha c- c a v b d- c a, b v c u sai

Cu 298: Cc bin php cn p dng ngay sau khi tch ngi b in git ra khi mch in (nn nhn tt th, tim ngng p): a- a ra ch thong mt (khi tri nng) hoc ch m (khi tri lnh) b- ni lng qun o, dy lng, moi d vt v m di trong mm c- thc hin h hp nhn to lin tc n khi nn nhn tnh hoc c kin ca bc s d- c a, b v c


PHONE : 0906.561.078 Cu 299: Cc bin php cn p dng ngay sau khi tch ngi b in git ra

khi mch in (nn nhn tt th, tim ngng p): a- a ra ch thong mt (khi tri nng) hoc ch m (khi tri lnh) b- cho ngi amoniac, nc tiu mi, ma st ton thn c- nn nhn nm im, ch xe a i bnh vin ngay d- c a, b v c u sai

Cu 300: Phng php h hi thi ngt kt hp p tim ngoi lng ngc cu ngi b in git: a- nu c hai ngi thc hin th 1 ngi h hi thi ngt, 1 ngi p tim b- p tim khong 60 ln/ 1 pht kt hp h hi thi ngt 1416 ln/ 1 pht c- nu mt ngi thc hin th c 23 ln thi ngt, chuyn qua 46 ln p tim d- thc hin c a, b v c

Cu 301: B phn no chu trch nhim hun luyn, st hch kin thc KTAT bc 1 cho cng nhn mi: a- phng T chc b- phng K thut c- phng (t) KTAT d- n v c s qun l

Cu 302: B phn no chu trch nhim hun luyn, st hch kin thc KTAT bc 2 cho cng nhn mi: a- t trng sn xut b- n v c s qun l c- phng K thut d- phng (t) KTAT

Cu 303: Phiu cng tc sau khi thc hin xong phi c lu li t nht bao nhiu thng: a- 1 thng b- 3 thng c- 6 thng d- 12 thng

Cu 304: Phiu thao tc sau khi thc hin xong phi c lu li t nht bao nhiu thng: a- 1 thng b- 3 thng c- 6 thng d- 12 thng

Cu 305: Trng hp no phi lp tc nh ch (hoc cm) hot ng ca cc thit b nng: a- cp b t 01 tao b- mc b mn qu 10% c- dng ngi cn bng ti d- c a, b v c

Cu 306: Trng hp no phi lp tc nh ch (hoc cm) hot ng ca cc thit b nng: a- mc b mn qu 10% b- xch ti b mn 5% c- c a v b d- c a, b v c u sai


PHONE : 0906.561.078 Cu 309: Cc yu t no sau y c th gy nguy him cho ngi lao ng

trong qu trnh sn xut: a- cc b phn truyn ng v chuyn ng b- nng, bi c- ngun in d- c a v c

Cu 310: Cc yu t no sau y c th gy nguy him cho ngi lao ng trong qu trnh sn xut: a- vt vng bn b- vt ri, sp c- ngun nhit d- c a, b v c

Cu 311: Cc yu t no sau y c th gy nguy him cho ngi lao ng trong qu trnh sn xut: a- n b- cc b phn truyn ng v chuyn ng c- nng, bi d- c a v b

CU HI KIM TRA TRC NGHIM K THUT AN TON

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Câu Hỏi Kiểm Tra Trắc Nghiệm Kỹ Thuật an Toàn