NCC Practice Test 9 Questions and
Answers Updated 2026
WhichMofMtheMfollowingMisMtheMrecommendedMabrasiveMclothMusedMtoMcleanMcableMd
uringMaMsplice?M-MAnswerM120MgritMabrasiveMcloth
AnyMfixedMorMstationaryMelectricMsignMthatMisMinstalledMwithinMaMfountainMmustMbeMa
tMleastMhowMmanyMfeetMinsideMtheMfountain,MasMmeasuredMfromMtheMfountain'sMoutsi
deMedge?M-MAnswerM5Mfeet
ToMeliminateMairMvoidsMwhenMpreparingMaMsplice,MpencilMtheMinsulationMandMthenM-
MAnswerMbuffMitMusingMabrasiveMcloth
WhenMtwoMorMmoreMwiredMpartitionsMareMelectricallyMconnectedMtogether,MtheMcordM
mustMbeMterminatedMatManMattachmentMplugMandMcordMconnectorMequippedMwithMaM-
MAnswerMstrainMreliefMdevice
AMquickMtestMthatMcanMbeMmadeMtoMdetermineMifManMinstallationMisMgoodMisMknown
MasMaM-MAnswerMgo/no-goMtest
WhichMofMtheMfollowingMisMTRUEMwithMregardMtoMfixedMstageMswitchboards?M-
MAnswerMTheyMareMpermittedMtoMsupplyMbothMstageMandMnon-stageMequipment
WhichMofMtheMfollowingMisManMapprovedMwiringMmethodMallowedMinMfire-
ratedMconstruction?M-MAnswerMMCMCable
WhichMofMtheMfollowingMqualifiesMasManMassemblyMoccupancy?M-
MAnswerMTheMauditoriumMofMaMcivicMcenter
WhichMofMtheMfollowingMisMtrueMofMdigitalMmeters?M-
MAnswerMTheyMareMeasierMtoMreadMthanManalogMmeters.
AMkneeMinMaMleakageMcurrent-versus-voltageMplotMindicatesMaM-
MAnswerMbreakdownMcurrent
, WhichMofMtheMfollowingMterminationMclassesMisMtheMonlyMoneMthatMprovidesMaMsealM
againstMexternalMelements?M-MAnswerMClassM1
InMtemporaryMinstallations,MsingleMinsulatedMfeederMandMbranchMcircuitMconductorsMmay
MbeMusedMtoMsupplyMpowerMforMtemporaryMtesting,Memergencies,Mexperiments.MandMd
evelopmentalMworkMwhereMaccessibleM-MAnswerMtoMqualifiedMpersonsMonly
AMsuitableMconnectorMforMmedium-voltageMcableMsplicesMisMaMcompressionMorM-
MAnswerMcrimpMtype
MostMdigitalMohmmetersMhaveManMaudibleMtoneMtoMindicateMaMclosedMorMlow-
resistanceMcircuit,MmakingMthemMusefulMforMperformingM-MAnswerMcontinuityMtests
InMagriculturalMbuildingsMthatMrequireMequipotentialMplanes,MtheMequipotentialMplaneMmu
stMbeMbondedMtoMtheMgroundingMsystemMwithMaMbareMorMinsulatedMsolidMcopperMwir
eMnoMsmallerMthanM-MAnswerMNo.M8MAWG
WhichMinstrumentMshouldMbeMusedMtoMverifyMthatMthereMisMpowerMavailableMtoMrunM
aMthree-phaseMmotorMthatMwillMnotMstart?M-MAnswerMVoltageMtester
ProofMtestsMareMmadeMatMwhatMpercentageMofMtheMoriginalMfactoryMvoltage?M-
MAnswerM60%
IfMaMdutyMcycleMincludesMsignificantMpluggingMorMjogging,MselectManM-MAnswerMAC-
4MratedMmotorMcontrolMdevice
WhatMinstrumentMisMusedMtoMtakeMreadingsMatMspecifiedMintervalsMforMlaterMreview?M-
MAnswerMDataMlogger
figureM-MAnswerMC108H
UnlessMthereMisMaMpermanentMbarrierMinstalledMbetweenMtheMreceptacleMandMaMstored
Mpool,MaMreceptacleMcannotMbeMlocatedManyMcloserMtoMaMstorableMpoolMthanM-
MAnswerM6Mfeet
Answers Updated 2026
WhichMofMtheMfollowingMisMtheMrecommendedMabrasiveMclothMusedMtoMcleanMcableMd
uringMaMsplice?M-MAnswerM120MgritMabrasiveMcloth
AnyMfixedMorMstationaryMelectricMsignMthatMisMinstalledMwithinMaMfountainMmustMbeMa
tMleastMhowMmanyMfeetMinsideMtheMfountain,MasMmeasuredMfromMtheMfountain'sMoutsi
deMedge?M-MAnswerM5Mfeet
ToMeliminateMairMvoidsMwhenMpreparingMaMsplice,MpencilMtheMinsulationMandMthenM-
MAnswerMbuffMitMusingMabrasiveMcloth
WhenMtwoMorMmoreMwiredMpartitionsMareMelectricallyMconnectedMtogether,MtheMcordM
mustMbeMterminatedMatManMattachmentMplugMandMcordMconnectorMequippedMwithMaM-
MAnswerMstrainMreliefMdevice
AMquickMtestMthatMcanMbeMmadeMtoMdetermineMifManMinstallationMisMgoodMisMknown
MasMaM-MAnswerMgo/no-goMtest
WhichMofMtheMfollowingMisMTRUEMwithMregardMtoMfixedMstageMswitchboards?M-
MAnswerMTheyMareMpermittedMtoMsupplyMbothMstageMandMnon-stageMequipment
WhichMofMtheMfollowingMisManMapprovedMwiringMmethodMallowedMinMfire-
ratedMconstruction?M-MAnswerMMCMCable
WhichMofMtheMfollowingMqualifiesMasManMassemblyMoccupancy?M-
MAnswerMTheMauditoriumMofMaMcivicMcenter
WhichMofMtheMfollowingMisMtrueMofMdigitalMmeters?M-
MAnswerMTheyMareMeasierMtoMreadMthanManalogMmeters.
AMkneeMinMaMleakageMcurrent-versus-voltageMplotMindicatesMaM-
MAnswerMbreakdownMcurrent
, WhichMofMtheMfollowingMterminationMclassesMisMtheMonlyMoneMthatMprovidesMaMsealM
againstMexternalMelements?M-MAnswerMClassM1
InMtemporaryMinstallations,MsingleMinsulatedMfeederMandMbranchMcircuitMconductorsMmay
MbeMusedMtoMsupplyMpowerMforMtemporaryMtesting,Memergencies,Mexperiments.MandMd
evelopmentalMworkMwhereMaccessibleM-MAnswerMtoMqualifiedMpersonsMonly
AMsuitableMconnectorMforMmedium-voltageMcableMsplicesMisMaMcompressionMorM-
MAnswerMcrimpMtype
MostMdigitalMohmmetersMhaveManMaudibleMtoneMtoMindicateMaMclosedMorMlow-
resistanceMcircuit,MmakingMthemMusefulMforMperformingM-MAnswerMcontinuityMtests
InMagriculturalMbuildingsMthatMrequireMequipotentialMplanes,MtheMequipotentialMplaneMmu
stMbeMbondedMtoMtheMgroundingMsystemMwithMaMbareMorMinsulatedMsolidMcopperMwir
eMnoMsmallerMthanM-MAnswerMNo.M8MAWG
WhichMinstrumentMshouldMbeMusedMtoMverifyMthatMthereMisMpowerMavailableMtoMrunM
aMthree-phaseMmotorMthatMwillMnotMstart?M-MAnswerMVoltageMtester
ProofMtestsMareMmadeMatMwhatMpercentageMofMtheMoriginalMfactoryMvoltage?M-
MAnswerM60%
IfMaMdutyMcycleMincludesMsignificantMpluggingMorMjogging,MselectManM-MAnswerMAC-
4MratedMmotorMcontrolMdevice
WhatMinstrumentMisMusedMtoMtakeMreadingsMatMspecifiedMintervalsMforMlaterMreview?M-
MAnswerMDataMlogger
figureM-MAnswerMC108H
UnlessMthereMisMaMpermanentMbarrierMinstalledMbetweenMtheMreceptacleMandMaMstored
Mpool,MaMreceptacleMcannotMbeMlocatedManyMcloserMtoMaMstorableMpoolMthanM-
MAnswerM6Mfeet