Master Electrician License Exam Questions with Correct Answers 2025

Master Electrician License Exam Questions
with Correct Answers 2025
IfCtheCcoverCforCanCundergroundCpullCboxCusedCforCcircuitsCoverC600vCisCnotClocked,Cbolted,CorCscrewedCint
oCplace,CthenCitCmustCweighCequalCtoC-CCORRECTCANSWERC-100Cpounds



TheCmaximumCtotalCvoltageCdroopConCaCbranchCcircuitCisC-CCORRECTCANSWERC-3%



theCfloorsCofCvaultsCinCcontactCwithCtheCearthCshallCbeCofCconcreteCthatCisCnotClessCthenC-
CCORRECTCANSWERC-6CinchesCthick




accordingCtoCtheCNECCbareCliveCpartsCareCguardedCfromCtheCpublicCinCtheCfollowingCmethodsCexceptC-
CCORRECTCANSWERC-protectedCbyCfireproofCcurtain




equipmentCassociatedCwithCtheCelectricalCinstallationCcanCbeClocatedCaboveCorCbelowCotherCelectricalCequi
pmentCwithinCtheirCworkingCspaceCwhenCtheCassociatedCequipmentCdoseCnotCextendCmoreCthenC-
CCORRECTCANSWERC-6inches




whenCtheCcodeCusesCtheCwordsCitCmeansCtheCidentifiedCactionsCareCallowedCbutCnotCrequired,CandCmayCbeC
optionalC-CCORRECTCANSWERC-shallCbeCpermitted



aC120CvoltC15-
20CampCreceptacleCshallCbeClocatedCwithCinCofCairCconditioningCandCrefrigeration,CheatingCsystemsC-
CCORRECTCANSWERC-25Cfeet




inCtheCNECCtheCwordsC.CindicateCaCmandatoryCrequirementC-CCORRECTCANSWERC-
shallCnotCorCshallCbeCpermitted



asCperCNewCYorkCcityCcodeCinCadditionCtoCtheCnumberCofCcircuitsCrequiredCinCaCdwellingCunitCanCindividualC
branchCcircuitCshallCbeCprovidedCforCeachCreceptacleC-CCORRECTCANSWERC-airCconditioner



theCdimensionsCofCworkingCspaceCforCaccessCtoCliveCpartsCoperatingCatC300CvoltsCnormallyCtoCgroundCwher
eCexposedCtoCliveCpartsConCbothCsidesCofCtheCworkspaceCisC-CCORRECTCANSWERC-4Cfeet

,whenCleadsCareCsuppliedCwithClampholdersCwithClampCholdersCtheCconductorCattachedCtoCtheCscrewCshellC
shallChaveCaCfinishC-CCORRECTCANSWERC-whiteCorCgray



howCmanyCreceptaclesCareCrequiredCwithinCtheCperimeterCofCtheCbalcony,CdeckCorCporchCwithCtheCuseableC
.CareaCofC20CsqCftC-CCORRECTCANSWERC-one



whereCconductorsCofCdifferentCsystemsCareCinstalledCinCtheCsameCraceway,ConeCsystemCshallChaveCaCneutra
lChavingCanCouterCcoveringCofCwhiteCorCgrayCandCeachCotherCsystemChavingCaCneutralCshallChaveCanotherCco
veringCofC-CCORRECTCANSWERC-whiteCwithCaCcolorCstripeCotherCthanCgreen



outletsCmayCbeCinstalledCinCaCdwellingCunitCforCspecificCapplianceCsuchCasClaundryCequipment.CtheCmaximu
mCdistanceCbetweenCthisCoutletCandCapplianceC-CCORRECTCANSWERC-6Cfeet



onCaC4CwireCdeltaCsystemCwhereCtheCmidpointCofConeCphaseCwindingCisCgroundedConlyCtheCconductorCshall
ChaveCaChigherCphaseCvoltageCtoCground.CtheCconductorCshallCbeCmarkedC-CCORRECTCANSWERC-orange




whereCthisCcodeCspecifiesCthatConeCequipmentCshallCbeC''inCsightCfrom''C''withinCsightCfrom''CorC''withinCsig
htCof'',andCsoCforth,CanotherCequipment,CtheCspecifiedCequipmentCisCtoCbeCvisibleCandCnotCmoreCthanCdista
nceCfromCtheCotherC-CCORRECTCANSWERC-50Cfeet



aCdoorCusedCbyCpersonnelCtoCexitCtheCworkCspaceCthatCisClessCthanC25CfeetCfromCtheCworkCspaceCshallC-
CCORRECTCANSWERC-swingCoutwardCwithCsimpleCease




theCauthorityChavingCjurisdictionChasCtheCresponsibilityC-CCORRECTCANSWERC-
forCmakingCinterpretationsCofCrules



whereCrearCaccessCisCrequiredCtoCworkConCde-
energizedCpartsConCtheCbackCofCenclosedCequipmentCaCminimumCworkingCspaceCofChorizontallyCshallCbeCpr
ovidedC-CCORRECTCANSWERC-36Cinches



forCequipmentCratedCatC1200CampsCorCmoreCandCoverC6CfeetCwideCthatCcontainsCovercurrentCdevices,Cswitc
hingCdevices,CorCcontrolCdevices.CthereCshallCbeConeCentranceCtoCandCegressCfromCtheCrequiredCworkingCsp
aceCnotClessCthanC24''CwideCandChighCatCeachCendCofCworkCspace.C-CCORRECTCANSWERC-6'C6''

, receptaclesCoutletsCinCfloorsCshallCnotCbeCcountedCasCpartCofCtheCrequiredCnumberCofCreceptaclesCoutletsCu
nlessClocatedCwithinCofCtheCwallC-CCORRECTCANSWERC-18''



theCnumberCofCreceptaclesCoutletsCforCguestCroomsCinChotelsCandCmotelsCshallCnotCbeClessCthanCthatCrequir
edCforCaCdwellingCunit.CtheseCreceptaclesCcanCbeClocatedCtoCbeCconvenientCforCpermanentCfurnitureClayout
CbutCatCleastCreceptaclesCoutletsCshallCbeCreadilyCaccessible.C-CCORRECTCANSWERC-two




atCleastConeCreceptacleCoutletCshallCbeCinstalledCwithinCofCtheCtopCofCaCshowCwindowCforCeachC12ClinearCfe
etCmeasuredChorizontallyCacrossCitsClengthC-CCORRECTCANSWERC-18"



anCinsulatedCgroundedCconductorCofCorCsmallerCshallCbeCidentifiedCbyCaCcontinuousCwhiteCorCgrayCouterCfin
ish,CorCbyCthreeCcontinuousCwhiteCstripesConCotherCthanCgreenCinsulationCalongCitsCentireClengthC-
CCORRECTCANSWERC-6




whichCofCtheCfollowingCareCnotCpermittedCforCtheCprotectionCofCequipmentCinCelectricalCvaultC-
CCORRECTCANSWERC-studCwallsCcoveredCwithCwallboardChavingCaC3ChourCrating




dwellingCunitsCcircuitsCrunningCthroughCanotherCdwellingCunitsCinCcommonCareas.CwhatCpercentageCofCcha
ngeCwillCrequireCitCtoCbeCbroughtCupCtoCcurrentCcodeC-CCORRECTCANSWERC-50%



accessCopeningsCinCaCmanholeCshallCbeCnotClessCthanC-CCORRECTCANSWERC-26"



receptaclesCoutletsCinstalledCforCaCapplianceCinCaCdwellingCunit,CsuchCasCaClaundryCequipmentCshallCbeCloca
tedCwithinCofCtheCintendedClocationCofCtheCapplianceC-CCORRECTCANSWERC-6ft



thereCshallCbeCaCminimumCofConeCbranchCcircuitCforClaundryCoutletC-CCORRECTCANSWERC-20Camp



manholeCopeningsCforCpersonnelCshallCbeClocatedCwhereCtheyCareCnotCdirectlyCaboveCelectricalCequipment
CorCconductorsCinCtheCenclosure.CwhereCthisCisCnotCpracticableC-CCORRECTCANSWERC-

aCprotectiveCbarrierCorCaCfixedCladderCshallCbeCprovided