NCCER ELECTRICAL MODULE 2 (ELECTRICAL
SAFETY) QUESTIONS WITH CORRECT
ANSWERS 2025
underWstrictWsafetyWguidelines,WwhichWofWtheWfollowingWshouldWbeWusedWtoWdischargeWcapacitorsWbefore
WworkingWonWde-energizedWcircuits.W-WCORRECTWANSWERW-safetyWshortingWprobe
forWsafety,WassumeWthatWanyWfacilityWconstructedWbeforeW1980Whas?W-WCORRECTWANSWERW-asbestos
withWofWtheWfollowingWisWtheWthresholdWatWwhichWaWpowerWsourceWisWconsideredWhighWvoltageWinWtheWc
ontextWofWsafety?W-WCORRECTWANSWERW-overW600V-W600Volts
insulatedWglovesWmustWbeWinspectedWbyWtheWuser?W-WCORRECTWANSWERW-alwaysWandWfieldWchecked
theWnormalWbeatingWofWaWheartWcanWbeWupsetWbyWanWelectricalWcurrentWasWsmallWas?W-
WCORRECTWANSWERW-75mA
whichWfactorWdeterminsWtheWoutcomeWofWanWelectricalWshock?W-WCORRECTWANSWERW-
amountWofWcurrentWmeasuredWinWAMPERES
aWlive-dead-liveWtestWisWconductedWinWorderWto?W-WCORRECTWANSWERW-verifyWtheWcircuitWisWde-
energized
youWareWrequiredWtoWbeWevaluatedWbyWaWphysicianWtoWensureWthatWyouWareWphysicallyWfitWtoWuseWwhich
WofWtheWfollowingWtypesWofWprotectiveWequipment?W-WCORRECTWANSWERW-Respirators
whichWofWtheWfollowingWbatteryWbyproductsWcanWbeWexplosiveWwhenWmixedWwithWair?W-
WCORRECTWANSWERW-HydrogenWGAS
theWOSHAWlockout-tagoutWruleWprotectsWworkersWfrom?W-WCORRECTWANSWERW-
potentialWexposureWtoWhazardousWenergyWsources
SAFETY) QUESTIONS WITH CORRECT
ANSWERS 2025
underWstrictWsafetyWguidelines,WwhichWofWtheWfollowingWshouldWbeWusedWtoWdischargeWcapacitorsWbefore
WworkingWonWde-energizedWcircuits.W-WCORRECTWANSWERW-safetyWshortingWprobe
forWsafety,WassumeWthatWanyWfacilityWconstructedWbeforeW1980Whas?W-WCORRECTWANSWERW-asbestos
withWofWtheWfollowingWisWtheWthresholdWatWwhichWaWpowerWsourceWisWconsideredWhighWvoltageWinWtheWc
ontextWofWsafety?W-WCORRECTWANSWERW-overW600V-W600Volts
insulatedWglovesWmustWbeWinspectedWbyWtheWuser?W-WCORRECTWANSWERW-alwaysWandWfieldWchecked
theWnormalWbeatingWofWaWheartWcanWbeWupsetWbyWanWelectricalWcurrentWasWsmallWas?W-
WCORRECTWANSWERW-75mA
whichWfactorWdeterminsWtheWoutcomeWofWanWelectricalWshock?W-WCORRECTWANSWERW-
amountWofWcurrentWmeasuredWinWAMPERES
aWlive-dead-liveWtestWisWconductedWinWorderWto?W-WCORRECTWANSWERW-verifyWtheWcircuitWisWde-
energized
youWareWrequiredWtoWbeWevaluatedWbyWaWphysicianWtoWensureWthatWyouWareWphysicallyWfitWtoWuseWwhich
WofWtheWfollowingWtypesWofWprotectiveWequipment?W-WCORRECTWANSWERW-Respirators
whichWofWtheWfollowingWbatteryWbyproductsWcanWbeWexplosiveWwhenWmixedWwithWair?W-
WCORRECTWANSWERW-HydrogenWGAS
theWOSHAWlockout-tagoutWruleWprotectsWworkersWfrom?W-WCORRECTWANSWERW-
potentialWexposureWtoWhazardousWenergyWsources