INDUSTRIAL ELECTRICIAN V5 (NCCER EXAM)
QUESTIONS WITH CORRECT ANSWERS 2025
TheHPEAKHvoltageHinHaHnormalH120/208HVACHsystemHis:H-HCORRECTHANSWERH-170HV.
WhatHisHaHfishHtapeHusedHfor?H-HCORRECTHANSWERH-PullingHwireHorHropeHthroughHconduit
AsHtheHambientHtemperatureHsurroundingHaHself-regulatingHheatingHcableHgetsHwarmer,HtheH-
HCORRECTHANSWERH-Increases.
RubberHpersonnelHprotectiveHinsulatingHequipmentHmustHbeHmarkedHwithHtheHappropriateHvoltageHrating
HandH-HCORRECTHANSWERH-ExpirationHdate.
WhichHplanHindicatesHtheHlocationHofHstructuresHandHequipmentHonHaHproperty?H-HCORRECTHANSWERH-
Site
THWNHconductorsHhaveHanHouterHjacketHmadeHof:H-HCORRECTHANSWERH-Nylon
WhichHofHtheHfollowingHisHtheHclassifiedHlocationHwhereHcombustibleHvaporsHareHalwaysHpresent?H-
HCORRECTHANSWERH-ClassHIHDivHI
WhenHinstallingHmoreHthanHoneHgroundHrod,HwhatHisHtheHMINIMUMHspacingHbetweenHrodsH-
HCORRECTHANSWERH-10Hft.
TheHlengthHofHbareHcopperHconductorHinHaHgroundHringHMUSTHbeHburiedHnoHlessHthanH2.5'HbelowHgradeHa
ndH-HCORRECTHANSWERH-10Hft.
WhatHisHtheHpurposeHofHsealingHcableHendsHthatHareHinHstorage?H-HCORRECTHANSWERH-
ToHkeepHmoistureHfromHenteringHin.
WhatHisHtheHmultiplierHfromHcalculatingHaH45-degreeHoffsetHwhenHconduitHisHbeingHbent?H-
HCORRECTHANSWERH-1.414
, WhereHracewaysHconnectHanHenclosureHrequiredHtoHbeHdust/HignitionHproofHtoHanHenclosureHinHanHUNCLA
SSIFIEDHlocationH-HCORRECTHANSWERH-NotHrequired.
WhichHtypedHofHrigidHmetalHconduitHwouldHbeHmostHappropriateHforHaHcorrosiveHenvironment?H-
HCORRECTHANSWERH-StainlessHsteel
AHmaterialHwithHpoorHelectricalHconductingHpropertiesHisHaHgoodH-HCORRECTHANSWERH-Insulator
InsulationHonHtheHbarrelHofHcrimpHconnectorsHforHwiresHsizedH22-16HAWGHareHtypicallyHcolored.H-
HCORRECTHANSWERH-Red
AHprotectiveHdeviceHforHlimitingHvoltageHspikesHbyHdischargingHorHbypassingHsurgeHcurrentHisHcalledHaH-
HCORRECTHANSWERH-SurgeHprotector.
AHTypeHLBHconduitHbodyHhasHtheHcoverHonH-HCORRECTHANSWERH-TheHback.
AllHofHtheHfollowingHareHcommonHserviceHvoltageHinHtheHUnitedHStatesHEXCEPTH-HCORRECTHANSWERH-
372/575Hthree-phase,Hfour-wire.
WhyHshouldHtheHtestHleadsHofHaH"megger"HNEVERHbeHtouchedHbyHanyoneHwhenHinHuse?H-
HCORRECTHANSWERH-ItHcouldHresultHinHanHelectricalHshock.
WhatHisHtheHpurposeHofHlockout/Htagout?H-HCORRECTHANSWERH-PreventHoperation.
WithHaHrowHofH3-4"HconduitsHandHsecondHrowHofH3-2"HandH2-
1"HconduitsHforHaHangleHpullHboxHwhatHisHtheHMINIMUMHdistanceHbetweenHtheHpullHbox?H-
HCORRECTHANSWERH-32"
HowHshouldHheat-shrinkHinsulatorsHbeHinstalled?H-HCORRECTHANSWERH-
TheHinsulatorHshouldHbeHslippedHoverHtheHconnectorHandHheatHshouldHbeHappliedHforHaHfewHseconds
QUESTIONS WITH CORRECT ANSWERS 2025
TheHPEAKHvoltageHinHaHnormalH120/208HVACHsystemHis:H-HCORRECTHANSWERH-170HV.
WhatHisHaHfishHtapeHusedHfor?H-HCORRECTHANSWERH-PullingHwireHorHropeHthroughHconduit
AsHtheHambientHtemperatureHsurroundingHaHself-regulatingHheatingHcableHgetsHwarmer,HtheH-
HCORRECTHANSWERH-Increases.
RubberHpersonnelHprotectiveHinsulatingHequipmentHmustHbeHmarkedHwithHtheHappropriateHvoltageHrating
HandH-HCORRECTHANSWERH-ExpirationHdate.
WhichHplanHindicatesHtheHlocationHofHstructuresHandHequipmentHonHaHproperty?H-HCORRECTHANSWERH-
Site
THWNHconductorsHhaveHanHouterHjacketHmadeHof:H-HCORRECTHANSWERH-Nylon
WhichHofHtheHfollowingHisHtheHclassifiedHlocationHwhereHcombustibleHvaporsHareHalwaysHpresent?H-
HCORRECTHANSWERH-ClassHIHDivHI
WhenHinstallingHmoreHthanHoneHgroundHrod,HwhatHisHtheHMINIMUMHspacingHbetweenHrodsH-
HCORRECTHANSWERH-10Hft.
TheHlengthHofHbareHcopperHconductorHinHaHgroundHringHMUSTHbeHburiedHnoHlessHthanH2.5'HbelowHgradeHa
ndH-HCORRECTHANSWERH-10Hft.
WhatHisHtheHpurposeHofHsealingHcableHendsHthatHareHinHstorage?H-HCORRECTHANSWERH-
ToHkeepHmoistureHfromHenteringHin.
WhatHisHtheHmultiplierHfromHcalculatingHaH45-degreeHoffsetHwhenHconduitHisHbeingHbent?H-
HCORRECTHANSWERH-1.414
, WhereHracewaysHconnectHanHenclosureHrequiredHtoHbeHdust/HignitionHproofHtoHanHenclosureHinHanHUNCLA
SSIFIEDHlocationH-HCORRECTHANSWERH-NotHrequired.
WhichHtypedHofHrigidHmetalHconduitHwouldHbeHmostHappropriateHforHaHcorrosiveHenvironment?H-
HCORRECTHANSWERH-StainlessHsteel
AHmaterialHwithHpoorHelectricalHconductingHpropertiesHisHaHgoodH-HCORRECTHANSWERH-Insulator
InsulationHonHtheHbarrelHofHcrimpHconnectorsHforHwiresHsizedH22-16HAWGHareHtypicallyHcolored.H-
HCORRECTHANSWERH-Red
AHprotectiveHdeviceHforHlimitingHvoltageHspikesHbyHdischargingHorHbypassingHsurgeHcurrentHisHcalledHaH-
HCORRECTHANSWERH-SurgeHprotector.
AHTypeHLBHconduitHbodyHhasHtheHcoverHonH-HCORRECTHANSWERH-TheHback.
AllHofHtheHfollowingHareHcommonHserviceHvoltageHinHtheHUnitedHStatesHEXCEPTH-HCORRECTHANSWERH-
372/575Hthree-phase,Hfour-wire.
WhyHshouldHtheHtestHleadsHofHaH"megger"HNEVERHbeHtouchedHbyHanyoneHwhenHinHuse?H-
HCORRECTHANSWERH-ItHcouldHresultHinHanHelectricalHshock.
WhatHisHtheHpurposeHofHlockout/Htagout?H-HCORRECTHANSWERH-PreventHoperation.
WithHaHrowHofH3-4"HconduitsHandHsecondHrowHofH3-2"HandH2-
1"HconduitsHforHaHangleHpullHboxHwhatHisHtheHMINIMUMHdistanceHbetweenHtheHpullHbox?H-
HCORRECTHANSWERH-32"
HowHshouldHheat-shrinkHinsulatorsHbeHinstalled?H-HCORRECTHANSWERH-
TheHinsulatorHshouldHbeHslippedHoverHtheHconnectorHandHheatHshouldHbeHappliedHforHaHfewHseconds