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EPA 608 GRADE A+ COMPLETE EXAM QUESTIONS AND 100% VERIFIED ANSWERS (2026/2027) PASS GUARANTEE

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Course EPA 608 Type III
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EPA 608 GRADE A+ COMPLETE EXAM QUESTIONS AND 100% VERIFIED ANSWERS (2026/2027) PASS GUARANTEE

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EPA 608 GRADE A+ COMPLETE EXAM
QUESTIONS AND 100% VERIFIED
ANSWERS (2026/2027) PASS
GUARANTEE
AsRofRwhatRdateRdidRitRbecomeRunlawfulRtoRreleaseRClassR1RandRClassRII

refrigerantsRtoRtheRatmosphere?

a.RJulyR1,R1992

b.RJulyR1,R1993

c.RNovemberR14,R1994

d.RJanuaryR1,R1996R-RCORRECTRANSWERa.RJulyR1,R1992



WhatRisRtheRozoneRlayerRandRwhyRisRitRimportantRtoRusRonREarth?

a.RThinRlayerRofRR-22RinRtheRatmosphereRthatRfiltersRUV.

b.RProtectiveRshieldRforREarthRfromRtheRsun'sRharmfulRultraviolentR(UV)

raysRinRtheRstratosphereRlayerRthatRextendsRaboutR6RtoR30RmilesRabove

earth

c.RThinRlayerRofRCFCRandRHCFCRinRtheRatmosphereRthatRfiltersRUV.

d.RProtectiveRlayerRthatRshieldsRUVRinRtheRTroposphereR-
RCORRECTRANSWERb.RProtectiveRshieldRforREarthRfromRtheRsun'sRharmfulRultraviolentR(UV)



raysRinRtheRstratosphereRlayerRthatRextendsRaboutR6RtoR30RmilesRabove

earth



TheRatomRfoundRinRCFCRandRHCFCRrefrigerantsRthatRdestroysRozoneRinRthe

stratosphereRis?

a.RFluorine

,b.RCarbon

c.RHydrogen

d.RChlorineR-RCORRECTRANSWERd.RChlorine



WhatRisRanRozoneRmoleculeRmadeRof?

a.RRefrigerant

b.RAmmonia

c.RThreeRoxygenRatomsR(O3).

d.ROxygenRandRammonia.R-RCORRECTRANSWERThreeRoxygenRatomsR(O3).



WhichRrefrigerantRisRaRCFC?

a.RR-134A

b.RR-123

c.RR-22

d.RR-12R-RCORRECTRANSWERd.RR-12



WhatRisRtheRnameRofRtheRatomRthatRattacksRozoneRmolecules?

a.RCFCRatoms

b.RHCFCRatoms

c.RChlorineRandRbromineRatomsRemittedRintoRtheRatmosphere

d.RaRandRbR-RCORRECTRANSWERc.RChlorineRandRbromineRatomsRemittedRintoRtheRatmosphere



WhichRrefrigerantRisRaRHFC?

a.RR-134A

b.RR-123

c.RR-22

,d.RR-12R-RCORRECTRANSWERa.RR-134A



DescribeRhowRoneRChlorineRatomRcanRdestroyR100,000RozoneRmolecules.

a.RChlorineRreleasesRoneRofRtheRoxygenRatomsRandRformsRtwoRO2Roxygen

molecules,RleavingRtheRchlorineRmoleculeRfreeRtoRattackRanother

ozoneRmoleculeRandRrepeatRtheRprocess.

b.RChlorineRlocksRupRtheRozoneRmoleculeRandRthenRandRthenRgoesRafter

another.

c.RChlorineRconvertsRtheRozoneRtoRbromineRandRthenRattacksRmoreRozone

molecules.

d.RChlorineRcanRbleachR100,000RozoneRmoleculesRbeforeRitRweakens.R-
RCORRECTRANSWERa.RChlorineRreleasesRoneRofRtheRoxygenRatomsRandRformsRtwoRO2RoxygenRmol


ecules,RleavingRtheRchlorineRmoleculeRfreeRtoRattackRanother

ozoneRmoleculeRandRrepeatRtheRprocess.



WhichRrefrigerantRcontainsRnoRchlorine?

a.RR-134A

b.RR-123

c.RR-22

d.RR-12R-RCORRECTRANSWERa.RR-134A



NameRtheRrefrigerantRtypesRthatRbelongRtoRCFCs,RHCFCsRandRHFCs

a.RCFCRR-11,RR-12,RR-500

b.RHCFCRR-22,RR-123

c.RHFCRR-134a

d.RAllRofRtheRaboveRareRcorrectR-RCORRECTRANSWERd.RAllRofRtheRaboveRareRcorrect

, TheRruleRofRthumbRforRrefillingRapprovedRcylindersRisRaRmaximumRofR___Rpercent

liquid?

a.R60%

b.R79%

c.R80%

d.R90%R-RCORRECTRANSWERc.R80%



WhatRdoRtheRlettersRinR"HCFC"RstandRfor?

a.RHighRCarbonRFluorineRChlorine

b.Rhydrochlorofluorocarbons

c.RHarmfulRCarbonRFluorineRChlorine

d.RhighchlorinefluorocarbonR-RCORRECTRANSWERb.Rhydrochlorofluorocarbons



ToRrecoverRrefrigerantRisRto?

a.RRemoveRaRrefrigerantRinRanyRconditionRfromRaRsystemRinReitherRan

activeRorRpassiveRmanner,RandRstoreRitRinRanRexternalRcontainer

withoutRnecessarilyRtestingRorRprocessing

b.RReduceRcontaminantsRinRusedRrefrigerantRbyRoilRseparationRthroughRfilter

dryers.

c.RReprocessRrefrigerantRtoRnewRproductRspecifications

d.RRemoveRrefrigerantRandRchangeRownership.R-
RCORRECTRANSWERa.RRemoveRaRrefrigerantRinRanyRconditionRfromRaRsystemRinReitherRan



activeRorRpassiveRmanner,RandRstoreRitRinRanRexternalRcontainer

withoutRnecessarilyRtestingRorRprocessing



WhatRisRODP?

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