Master Electrician Test 211 Questions
with Correct Answers 2025
Given:CTwoCseparateCServicesCareCidenticalCinCvoltageCandCamperage,CexceptCthatConeCserviceCservesConlyC
motorC-CloadsCandCtheCotherCservesClightingCloadsConly.
inCtheCeventCofCaCshortCcircuitCinCtheseCservices,CtheCavailableCshortCcircuitCcurrentCwillCbe:
A)CTheCsameCinCeitherCserviceC
B)CHigherCinCtheCmotor-loadCserviceC
C)CHigherCinCtheClightingC-loadCserviceC
D)C25%CgreaterCinCtheCserviceCforCtheCmotorCloadC-CCORRECTCANSWERC-TheCsameCinCeitherCserviceC
(generalCknowledge)
ACdeviceCthatCrequiresCaCportableCladderCforCaccess,CbutCdoesCNOTCrequireCremovalCofCtheCstructure,CisCdef
inedCasCbeing?
A)CAccessible
B)CUnaccessible
C)CSimi-CaccessibleC
D)CReadilyCaccessibleC-CCORRECTCANSWERC-AccessibleC
(articleC100)
WhichCofCtheCfollowingCisCaCmultiC-CwireCbranchCcircuit?
,A)CMultipleCconductorsCmadeCupCinCtheCformCofCaCcable
B)CConductorsCusedCtoCconnectCtheCnonC-CcurrentC-CcarryingCmetalCpartsCofCappliancesC
C)CACcircuitCthatCdirectCconnectsCtheCserviceCequipmentCtoCtheCmainCcircuitCbreakerC
D)CACcircuitCthatCconsistsCofCtwoCorCmoreCungroundedCconductorsCandCaCgroundedCconductorC-
CCORRECTCANSWERC-
ACcircuitCthatCconsistsCofCtwoCorCmoreCungroundedCconductorsCandCaCgroundedCconductor.
(articleC100)
C
AClistedCassemblyCofCtwoC,Cthree,CorCfourCinsulatedCcircuitCconductorsCwithinCaCNONMETALLICCjacket,CanCex
trudedCthermoplasticCcovering,CorCaCsealedCnonmetallicCcoveringCthatCcanCbeCmountedCdirectlyConCtheCsur
faceCofCwallsCandCceilingsCisCtheCdefinitionCfor:
A)CFlatCconductorCcableC
B)CFlatCcableCassembliesC
C)CNonmetallicCsheathCcable
D)CConcealableCnonmetallicCextensionC-CCORRECTCANSWERC-ConcealableCnonmetallicCextension
(articleC382.2)
C
ACgroupCofCdevicesCthatCserveCtoCgovernCinCsomeCpredeterminedCmannerCtheCelectricCpowerCdeliveredCtoC
theCapparatusCtoCwhichCitCisCconnectedCisCaC?
A)CDevice
B)CController
C)CDisconnectC
D)CCircuitCbreakerC-CCORRECTCANSWERC-ControllerC
, (articleC100)
ForCaCserviceCpanelCfedCbyCparallelC3/0CAWGCcopperCconductors,CtheCcopperCGROUNDINGC-
CELECTRODECrunCfromCtheCserviceCpanelCtoCtheCmetallicCwaterCserviceCshallCbeCatCleastCsizeC____________
CAWG
A)C4
B)C2
C)C1/0
D)C2/0C-CCORRECTCANSWERC-2C
(tableC250.66)
ACdryC-
CtypeCTRANSFORMERCmayCbeCLOCATEDCinCaCsuspendedCceilingCspaceCwhereCitCisCnotCreadyCACCESSIBLECifCt
heCvoltageCisC600CvoltsCorClessCandChasCaCmaximumCratingCofC____________Ckva
A)C10
B)C25
C)C50
D(C112C-CCORRECTCANSWERC-50
(articleC450.13C(B)C)
C
ACSERVICECheadCcanCbeClocatedCnoCfurtherCawayCfromCtheCpointCofCattachmentCthanC____________Cinche
s
A)C18
B)C24
with Correct Answers 2025
Given:CTwoCseparateCServicesCareCidenticalCinCvoltageCandCamperage,CexceptCthatConeCserviceCservesConlyC
motorC-CloadsCandCtheCotherCservesClightingCloadsConly.
inCtheCeventCofCaCshortCcircuitCinCtheseCservices,CtheCavailableCshortCcircuitCcurrentCwillCbe:
A)CTheCsameCinCeitherCserviceC
B)CHigherCinCtheCmotor-loadCserviceC
C)CHigherCinCtheClightingC-loadCserviceC
D)C25%CgreaterCinCtheCserviceCforCtheCmotorCloadC-CCORRECTCANSWERC-TheCsameCinCeitherCserviceC
(generalCknowledge)
ACdeviceCthatCrequiresCaCportableCladderCforCaccess,CbutCdoesCNOTCrequireCremovalCofCtheCstructure,CisCdef
inedCasCbeing?
A)CAccessible
B)CUnaccessible
C)CSimi-CaccessibleC
D)CReadilyCaccessibleC-CCORRECTCANSWERC-AccessibleC
(articleC100)
WhichCofCtheCfollowingCisCaCmultiC-CwireCbranchCcircuit?
,A)CMultipleCconductorsCmadeCupCinCtheCformCofCaCcable
B)CConductorsCusedCtoCconnectCtheCnonC-CcurrentC-CcarryingCmetalCpartsCofCappliancesC
C)CACcircuitCthatCdirectCconnectsCtheCserviceCequipmentCtoCtheCmainCcircuitCbreakerC
D)CACcircuitCthatCconsistsCofCtwoCorCmoreCungroundedCconductorsCandCaCgroundedCconductorC-
CCORRECTCANSWERC-
ACcircuitCthatCconsistsCofCtwoCorCmoreCungroundedCconductorsCandCaCgroundedCconductor.
(articleC100)
C
AClistedCassemblyCofCtwoC,Cthree,CorCfourCinsulatedCcircuitCconductorsCwithinCaCNONMETALLICCjacket,CanCex
trudedCthermoplasticCcovering,CorCaCsealedCnonmetallicCcoveringCthatCcanCbeCmountedCdirectlyConCtheCsur
faceCofCwallsCandCceilingsCisCtheCdefinitionCfor:
A)CFlatCconductorCcableC
B)CFlatCcableCassembliesC
C)CNonmetallicCsheathCcable
D)CConcealableCnonmetallicCextensionC-CCORRECTCANSWERC-ConcealableCnonmetallicCextension
(articleC382.2)
C
ACgroupCofCdevicesCthatCserveCtoCgovernCinCsomeCpredeterminedCmannerCtheCelectricCpowerCdeliveredCtoC
theCapparatusCtoCwhichCitCisCconnectedCisCaC?
A)CDevice
B)CController
C)CDisconnectC
D)CCircuitCbreakerC-CCORRECTCANSWERC-ControllerC
, (articleC100)
ForCaCserviceCpanelCfedCbyCparallelC3/0CAWGCcopperCconductors,CtheCcopperCGROUNDINGC-
CELECTRODECrunCfromCtheCserviceCpanelCtoCtheCmetallicCwaterCserviceCshallCbeCatCleastCsizeC____________
CAWG
A)C4
B)C2
C)C1/0
D)C2/0C-CCORRECTCANSWERC-2C
(tableC250.66)
ACdryC-
CtypeCTRANSFORMERCmayCbeCLOCATEDCinCaCsuspendedCceilingCspaceCwhereCitCisCnotCreadyCACCESSIBLECifCt
heCvoltageCisC600CvoltsCorClessCandChasCaCmaximumCratingCofC____________Ckva
A)C10
B)C25
C)C50
D(C112C-CCORRECTCANSWERC-50
(articleC450.13C(B)C)
C
ACSERVICECheadCcanCbeClocatedCnoCfurtherCawayCfromCtheCpointCofCattachmentCthanC____________Cinche
s
A)C18
B)C24