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NFPA70 STUDY GUIDE QUESTIONS AND ANSWERS.

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NFPA70 STUDY GUIDE QUESTIONS AND ANSWERS.

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NFPA70 STUDY GUIDE QUESTIONS AND
ANSWERS


WhatpoispoanpoArcpoFlash?po-poans--
Aposhortpocircuitpothatpojumpspothroughpothepoairpofrompoonepoexposedpoconductorpotopoa
nother.

WhatpomakespoanpoArpoFlashpodangerous?po-poans--
Temperaturespoofpouppotopo35k'poF,poshrapnel,pomoltenpometal,pochocks,poshockwavepo(2
kpolbs/foot^2),posoudpo(140podB),poburnpoinjuries.

Hazard/RiskpoCategorypo1pocontainspoPPEporequirements.poWhatpoarepothey?po-poans--
hardhat,posafetypoglasses,pohearingpoprotection,poheavypodutypoleatherpogloves,poleatherp
oworkposhoes.


WhatpoproperpoelectricalpoPPEpoprotectpoyoupofrom?po-poans--
burns,poelectricalposhockpoandposmallposhrapnel.

WhatpoispoPPE?po-poans--PersonalpoProtectivepoEquipment

Ifpoyoupoarepoqualifiedpotopoworkpoonpolow-voltagepoequipment,powhatpoispothepocut-
offpopointpowherepoyoupoareponotpoallowedpotopoperformpoelectricalpotaskspoatpohigherpovol
tages?po-poans--50po-po600V

Whatpoispothepomostpoimportantpopartpoofpocreatingpoanpoelectricallyposafepoworkpoconditi
onpo-poans--TestpoforpoVoltage

Oncepoanpoelectricallyposafepoworkpoconditionpoispocreated,poshockpoandpoarcpoflashpoprot
ectionpoareponopolongerponecessary.po(T/F)po-poans--True

ThepoArcpoFlashpoProtectionpoBoundarypoispothepodistancepofrompoanpoarcposourcepowher
epoanpounprotectedpoworkerpowillporeceivepofirst-degreepoburns.po(T/F).po-poans--False

Whenpodressingpoinpolayerspoforpoarcpoflashpoprotection,ponon-
FRpomaterialpocanpobepocountedpotowardpoyourpototalpolevelpoofpoprotection.po(T/F).po-
poans--False

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