NCCER ELECTRICAL MODULE 2
(ELECTRICAL SAFETY) QUESTIONS
AND ANSWERS 2025
Underastrictasafetyaguidelines,awhichaofatheafollowingashouldabeausedatoadischargea
capacitorsabeforeaworkingaonade-energizedacircuits.A-ACORRECTAANSWERS-
safetyashortingaprobe
Forasafety,aassumeathataanyafacilityaconstructedabeforea1980ahas?A-
ACORRECTAANSWERS-asbestos
Withaofatheafollowingaisatheathresholdaatawhichaaapowerasourceaisaconsideredahighavoltagea
inatheacontextaofasafety?A-ACORRECTAANSWERS-overa600v-A600Volts
Insulatedaglovesamustabeainspectedabyatheauser?A-ACORRECTAANSWERS-
alwaysaandafieldachecked
Theanormalabeatingaofaaaheartacanabeaupsetabyaanaelectricalacurrentaasasmallaas?A-
ACORRECTAANSWERS-75ma
Whichafactoradeterminsatheaoutcomeaofaanaelectricalashock?A-ACORRECTAANSWERS-
amountaofacurrentameasuredainaamperes
Aalive-dead-liveatestaisaconductedainaorderato?A-ACORRECTAANSWERS-
verifyatheacircuitaisade-energized
Youaarearequiredatoabeaevaluatedabyaaaphysicianatoaensureathatayouaareaphysicallyafitatoa
useawhichaofatheafollowingatypesaofaprotectiveaequipment?A-ACORRECTAANSWERS-
Respirators
Whichaofatheafollowingabatteryabyproductsacanabeaexplosiveawhenamixedawithaair?A-
ACORRECTAANSWERS-hydrogenagas
Theaoshaalockout-tagoutaruleaprotectsaworkersafrom?A-ACORRECTAANSWERS-
potentialaexposureatoahazardousaenergyasources
Whichaofatheafollowingashouldahaveasidearailsathataextenda36ina(3Ft)aaboveatheatopasupporta
point?A-ACORRECTAANSWERS-ladders
Whatamustahappenabeforeaanyaworkamayabeaperformedainaaaconfinedaspace?A-
ACORRECTAANSWERS-aahazardareview
NFPAA70EAprovidesApracticalAguidanceAin?A-ACORRECTAANSWERS-hazzardaassesment
OSHAACFRA1910AisAtheAstandardAfor?A-ACORRECTAANSWERS-generalaindustry
Whenaaaguardrailacannotabeaattachedatoaaabuildingaaasolutionamayabeatoainstallaa?A-
ACORRECTAANSWERS-controlledaaccessazone
Whereainsulatingaprotectiveaequipmentamayabeadamaged,Ait?A-ACORRECTAANSWERS-
mayanotabeaused
Whichaofatheafollowingaisatrueawitharegardatoaworkinganearacranes?A-
ACORRECTAANSWERS-onlyaindividualsatrainedainariggingashouldarigaforaaalift
(ELECTRICAL SAFETY) QUESTIONS
AND ANSWERS 2025
Underastrictasafetyaguidelines,awhichaofatheafollowingashouldabeausedatoadischargea
capacitorsabeforeaworkingaonade-energizedacircuits.A-ACORRECTAANSWERS-
safetyashortingaprobe
Forasafety,aassumeathataanyafacilityaconstructedabeforea1980ahas?A-
ACORRECTAANSWERS-asbestos
Withaofatheafollowingaisatheathresholdaatawhichaaapowerasourceaisaconsideredahighavoltagea
inatheacontextaofasafety?A-ACORRECTAANSWERS-overa600v-A600Volts
Insulatedaglovesamustabeainspectedabyatheauser?A-ACORRECTAANSWERS-
alwaysaandafieldachecked
Theanormalabeatingaofaaaheartacanabeaupsetabyaanaelectricalacurrentaasasmallaas?A-
ACORRECTAANSWERS-75ma
Whichafactoradeterminsatheaoutcomeaofaanaelectricalashock?A-ACORRECTAANSWERS-
amountaofacurrentameasuredainaamperes
Aalive-dead-liveatestaisaconductedainaorderato?A-ACORRECTAANSWERS-
verifyatheacircuitaisade-energized
Youaarearequiredatoabeaevaluatedabyaaaphysicianatoaensureathatayouaareaphysicallyafitatoa
useawhichaofatheafollowingatypesaofaprotectiveaequipment?A-ACORRECTAANSWERS-
Respirators
Whichaofatheafollowingabatteryabyproductsacanabeaexplosiveawhenamixedawithaair?A-
ACORRECTAANSWERS-hydrogenagas
Theaoshaalockout-tagoutaruleaprotectsaworkersafrom?A-ACORRECTAANSWERS-
potentialaexposureatoahazardousaenergyasources
Whichaofatheafollowingashouldahaveasidearailsathataextenda36ina(3Ft)aaboveatheatopasupporta
point?A-ACORRECTAANSWERS-ladders
Whatamustahappenabeforeaanyaworkamayabeaperformedainaaaconfinedaspace?A-
ACORRECTAANSWERS-aahazardareview
NFPAA70EAprovidesApracticalAguidanceAin?A-ACORRECTAANSWERS-hazzardaassesment
OSHAACFRA1910AisAtheAstandardAfor?A-ACORRECTAANSWERS-generalaindustry
Whenaaaguardrailacannotabeaattachedatoaaabuildingaaasolutionamayabeatoainstallaa?A-
ACORRECTAANSWERS-controlledaaccessazone
Whereainsulatingaprotectiveaequipmentamayabeadamaged,Ait?A-ACORRECTAANSWERS-
mayanotabeaused
Whichaofatheafollowingaisatrueawitharegardatoaworkinganearacranes?A-
ACORRECTAANSWERS-onlyaindividualsatrainedainariggingashouldarigaforaaalift