PRACTICE EXAM QUESTIONS AND
ANSWERS
ConductorsPthatPsupplyPaPsinglePmotorPusedPinPaPcontinuousPdutyPapplicationPshallPhavePanPampa
cityPofPnotPlessPthatPwhatPpercentagePofPthePmotorPfull-loadPcurrentPrating?P-PCORRECTPANSWERS-
1.25
EMTPshallPnotPbe:P-PCORRECTPANSWERS-Threaded
PlugPfusesPshallPbePpermittedPtoPbePusedPinPcircuitsPsuppliedPbyPaPsystemPhavingPgroundedPneutral
PpointPwherePthePline-to-neutralPvoltagePdoePNOTPexceedPwhichPofPthePfollowing?P-
PCORRECTPANSWERS-150Pvolts
HowPmanyPamperesPdoesPsPaP3-hp,P240-volt,P3-
phasePmotorPdrawPifPthePmotorPhasPvaluesPofP90%PefficiencyPandP95%PpowerPfactor?P-
PCORRECTPANSWERS-6.3Pamperes
WherePmetallicPplugsPorPplatedPusedPwithPnonmetallicPenclosures,PhowPfarPshallPtheyPbePrecessed
PformPthePouterPsurfacePofPthePenclosureP-PCORRECTPANSWERS-1/4"
DisregardingPexceptions,PwhatPisPthePminimumPsizePcopper-
cladPaluminumPundergroundPservicePconductorPpermitted?P-PCORRECTPANSWERS-6PAWG
InformationPtechnologyPequipmentPshallPbePpermittedPtoPbePconnectedPtoPaPbranchPcircuitPbyPaPp
ower-supplyPcordPwithPaPmaximumPlengthPofPhowPmanyPfeet?P-PCORRECTPANSWERS-15'
UnlistedPnonconductivePoutsidePplantPopticalPfiberPcablesPshallPnotPbePpermittedPtoPbePinstalledPi
nPwhichPtypePofPraceways?P-PCORRECTPANSWERS-FlexiblePmetalPconduit
, WhichPpartPofPaPbulkPstoragePplantPisPclassifiedPasPClassP2,PZoneP2?P-PCORRECTPANSWERS-
DrainagePditches,PseparatorsPandPimpoundingPbasins
IfPinstalledPandProutedPonPthePoutsidePofPaPraceway,PthePlengthPofPthePequipmentPbondingPjumperP
shallPnotPexceedPhowPmanyPfeet?P-PCORRECTPANSWERS-6'
APcircuitPbreakerPdoesPnotPhavePanPinterrupterPratingPshownPonPit.PWhatPisPthePinterrupterPratingP
ofPthisPcircuitPbreaker?P-PCORRECTPANSWERS-5,000Pamperes
WhatPisPthePminimumPsizePofPthePaluminumPequipmentPgroundingPconductorPwherePthePovercurr
entPprotectionPaheadPofPaPbranchPcircuitPorPfeederPisPsizedPatP600Pamperes?P-
PCORRECTPANSWERS-36557
ThePcombinedPcrossPsectionalPareaPofPallPconductorsPorPcablesPshallPnotPexceedPwhatPpercentPofPt
hePcrossPsectionalParePofPthePcellPorPheader?P-PCORRECTPANSWERS-0.4
PowerPdistributionPblocksPinstalledPinPboxesPshallPbeP-PCORRECTPANSWERS-Listed
ForPpermanentlyPconnectedPappliances,PthePbranch-
circuitPovercurrentPdevicePshallPbePpermittedPtoPservePasPthePdisconnectingPmeansPforPappliancesP
ratedPatPnotPoverP-PCORRECTPANSWERS-300Pvolt-amperesPorP1/8hp
APmetalPundergroundPwaterPpipePusedPasPgroundingPelectrodePshallPbePinPdirectPcontactPwithPtheP
earthPforPaPminimumPofPhowPmanyPfeet?P-PCORRECTPANSWERS-10'
WhatPisPthePminimumPratingPforPaPstandardPlampholderPthatPshallPbePusedPforPcircuitsPandPequipm
entPoperatingPatPlessPthanP50Pvolts?P-PCORRECTPANSWERS-660Pwatts