EPA CERTIFICATION ACTUAL EXAM
ALL QUESTIONS AND WELL
ELABORATED ANSWERS TOP RATED
VERSION FOR ALREADY A+ GRADED
HIGHLY RECOMMENDED |NEW AND
REVISED
WhichRRefrigerantsRcontainRtheRmostRchlorine?R-RCORRECTRANSWERCFC's
AsRofRwhatRdateRdidRitRbecomeRunlawfulRtoRintentionallyRreleaseRClassR1RandRClassR2RrefrigerantsRt
oRtheRatmosphere?R-RCORRECTRANSWERJulyR1,R1992
WhichRRefrigerantsRhaveRtheRlowestRzoneRdepletionRpotential?R-RCORRECTRANSWERHFC's
TheRmoleculeRfoundRinRCFC'sRandRHCHC'sRrefrigerantsRthatRdestroysRtheRozoneRinRtheRstratosphere
Ris:R-RCORRECTRANSWERChlorine
StratosphericRozoneRconsistsRof:R-RCORRECTRANSWERThreeRoxygenRatoms
StratosphericRozoneRdepletionRisRaR_________Rproblem:R-RCORRECTRANSWERGlobal
TheRGasRinRtheRstratosphereRthatRprotectsRusRfromRultravioletRradiationRis:R-
RCORRECTRANSWEROzone
WhichRrefrigerantRisRaRCFC?R-RCORRECTRANSWERR-12
WhichRrefrigerantRisRanRHCFC?R-RCORRECTRANSWERR-123R&RR-22
, WhichRrefrigerantRisRanRHFC?R-RCORRECTRANSWERR-134a
WhichRrefrigerantRcontainsRnoRchlorine?R-RCORRECTRANSWERR-134a
TheRMoleculeRfoundRinRtheRstratosphereRthatRindicatesRstratosphericRozoneRdepletionRisRtakingRpl
aceRis:R-RCORRECTRANSWERChlorineRmonoxide
TheRfollowingRactionsRwouldRviolateRtheRcleanRairRactR(CAA):R-
RCORRECTRANSWERKnowinglyRreleasingRClassR1RClassR2Rsubstances
failingRtoRkeepRorRfalsifyingRrequiredRrecords
failingRtoRtechRtheRrequiredRevacuationRlevelsRbeforeRopeningRaRsystemsRtoRtheRatmosphereRforRse
rvice
OneRtimeR(disposable)RrefrigerantRcylindersRareRusedRfor:R-RCORRECTRANSWERVirginRrefrigerant
TheRruleRofRthumbRforRrefillingRapprovedRcylindersRisRaRmaximumRofR_____RpercentRliquid?R-
RCORRECTRANSWER80%
TheRtimeRitRtakesRtoRproperlyRevacuateRandRdehydrateRaRsystemRpriorRtoRchargingRwithRrefrigerantR
isRdeterminedRbyRthe:R-RCORRECTRANSWERTotalRvolumeRofRtheRsystem
AmountRofRnon-condensiblesR(moisture)RinRtheRsystem
AmbientRTemperature
ARsystemRthatRfailsRtoRholdRaRvacuumRafterRtheRevacuationRprocess:R-
RCORRECTRANSWERMayRcontainRmoisture
MayRhaveRaRleak
ALL QUESTIONS AND WELL
ELABORATED ANSWERS TOP RATED
VERSION FOR ALREADY A+ GRADED
HIGHLY RECOMMENDED |NEW AND
REVISED
WhichRRefrigerantsRcontainRtheRmostRchlorine?R-RCORRECTRANSWERCFC's
AsRofRwhatRdateRdidRitRbecomeRunlawfulRtoRintentionallyRreleaseRClassR1RandRClassR2RrefrigerantsRt
oRtheRatmosphere?R-RCORRECTRANSWERJulyR1,R1992
WhichRRefrigerantsRhaveRtheRlowestRzoneRdepletionRpotential?R-RCORRECTRANSWERHFC's
TheRmoleculeRfoundRinRCFC'sRandRHCHC'sRrefrigerantsRthatRdestroysRtheRozoneRinRtheRstratosphere
Ris:R-RCORRECTRANSWERChlorine
StratosphericRozoneRconsistsRof:R-RCORRECTRANSWERThreeRoxygenRatoms
StratosphericRozoneRdepletionRisRaR_________Rproblem:R-RCORRECTRANSWERGlobal
TheRGasRinRtheRstratosphereRthatRprotectsRusRfromRultravioletRradiationRis:R-
RCORRECTRANSWEROzone
WhichRrefrigerantRisRaRCFC?R-RCORRECTRANSWERR-12
WhichRrefrigerantRisRanRHCFC?R-RCORRECTRANSWERR-123R&RR-22
, WhichRrefrigerantRisRanRHFC?R-RCORRECTRANSWERR-134a
WhichRrefrigerantRcontainsRnoRchlorine?R-RCORRECTRANSWERR-134a
TheRMoleculeRfoundRinRtheRstratosphereRthatRindicatesRstratosphericRozoneRdepletionRisRtakingRpl
aceRis:R-RCORRECTRANSWERChlorineRmonoxide
TheRfollowingRactionsRwouldRviolateRtheRcleanRairRactR(CAA):R-
RCORRECTRANSWERKnowinglyRreleasingRClassR1RClassR2Rsubstances
failingRtoRkeepRorRfalsifyingRrequiredRrecords
failingRtoRtechRtheRrequiredRevacuationRlevelsRbeforeRopeningRaRsystemsRtoRtheRatmosphereRforRse
rvice
OneRtimeR(disposable)RrefrigerantRcylindersRareRusedRfor:R-RCORRECTRANSWERVirginRrefrigerant
TheRruleRofRthumbRforRrefillingRapprovedRcylindersRisRaRmaximumRofR_____RpercentRliquid?R-
RCORRECTRANSWER80%
TheRtimeRitRtakesRtoRproperlyRevacuateRandRdehydrateRaRsystemRpriorRtoRchargingRwithRrefrigerantR
isRdeterminedRbyRthe:R-RCORRECTRANSWERTotalRvolumeRofRtheRsystem
AmountRofRnon-condensiblesR(moisture)RinRtheRsystem
AmbientRTemperature
ARsystemRthatRfailsRtoRholdRaRvacuumRafterRtheRevacuationRprocess:R-
RCORRECTRANSWERMayRcontainRmoisture
MayRhaveRaRleak