EPA 608 UNIVERSAL EXAM ACTUAL EXAM ALL 160 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+

EPA 608 Certification, EPA 608 Exam 2023
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Novemberl14,l1994l-lANSWER
WhatldatelwaslthelsaleloflCFC'sl&lHCFC'slrestrictedltolt
echnicianslcertifiedlinlrefrigerantlrecovery?

Memorizelit,lya'll.l-lANSWER 1989-

MontreallProtocol
l




Julyl1l1992-

ViolationltolventlCFCslorlHCFCslN

ovl15l1993-

Recovery/RecyclinglequipmentlmustlbelcertifiedlandllabeledlbylEPAlAND

Beforelthisldatelrecoverylequipmentlneededltolbelcapableloflremovingl80%loflthelrefrigerant,lwl
orlwolcompressor,lorl4linlHg

Afterlthisldatelrecoverylequipmentlneedsltolbelcapableloflremovingl90%,lorl80%lwithoutlwor
kinglcompressor,lorl4linlHg

AND

RequiredllevelloflevacuationlforlLowlPressurelapplianceslbeforelthisldatelwasl25lincheslHg,l
afterlthisldatel25lmmlHg

Novl14l1994-

Certificationlneededltolservice,lmaintain,lorldisposeloflapplianceslwithlrefrigerantslANDlSalelof

l CFClandlHCFClrefrigerantslrestrictedltolcertifiedltechs

Novl15l1995-

ViolationltolventlHFCsl

Decl31l1995-

CFCslnollongerlproduced

15%l-lANSWER
Comfortlcoolinglapplianceslcontaininglmorelthanl50llbsloflrefrigerantlmu
stlbelrepairedlwhenlthelannuallleaklratelexceeds %

,35%l-lANSWER
CommerciallandlIndustriallprocesslrefrigerationlcontaininglorelthanl50l
lbsloflrefrigerantlmustlbelrepairedlwhenlthelannuallleaklratelexceeds %

0l0

4l10

4l10

4l15

0l0l-lANSWER
RequiredlRecoverylLevelslforlTypelIIlappliances,lbeforelandlafterl11/
15/93:

HCFC22llesslthanl200llbsl=lB4-0lAfter-

0lHCFC22lmorelthanl200llbs=lB4-4lAfter-

10lNonHCFC22llesslthanl200llbs=lB4-

4lAfterl10lNonHCFC22lmorelthanl200llbs=lB4l4lA

fterl15lVerylhighlpressurelappliances=lB4-

0lAfter-0

Recoverlalllrefrigerants.l-lANSWER
Sectionl608loflthelFederallCleanlAirlActlrequiresltec
hniciansltolwhat?

Thelearth'slstratosphere.l-lANSWER
ThelobjectiveloflthelCleanlAirlActlisltolprotectlwh
at?

HydroFlouroCarbon'sl-lANSWER

HFC'slCh

loroFluoroCarbon'sl-lANSWER

CFC'slOz

onelDepletionlPotentiall-lANSWER ODP

ThelMontreallProtocol.l-lANSWER
Whichlinternationalltreatylagreementlwaslthelbasislfo
rlSectionl608?

1. Cropllosses

,2. Increaseslinleyeldiseasesl3

.SkinlCancer

4.Reducedlmarinellifel

5.Deforestation

6.Increasedlgroundllevellozonel-lANSWER Depletionloflthelozonelinlthelstratosphere

, islknownltolcauselwhatl6lthings?

TheselatomslattacklOzonelMoleculeslcausinglthelformationloflChlorinelMonoxidel(CLO),laft
erlcollidinglwithlanotherlOzonelMolecule,lcausesl2lOxygenl(O2)lmoleculesltolbelmadel&lleav
inglanlatomloflchlorineltolactlasl"FreelAgent"lstartinglthelprocessloverluntill100,000lmolecule
sloflOzonelareldestroyedlbyljustlonelatomloflchloride.l-lANSWER
WhatlhappenslwhenlCFClorlHCFClmoleculeslgetlinlthelstratospherel&lfreelatom
sloflChlorinelarelsetlfree?

Novemberl15,l1993l-lANSWER
Whatldatelwaslrecoverylequipmentlrequiredltolbelce
rtifiedlbylallab,l&lachievelhigherlevacuationllevels,l&lhavellowllosslfittings?

Novemberl14,l1994l-lANSWER

Onlwhatldatelwasltechnicianlcertificationlrequired?lD

ecemberl31,l1995l-lANSWER WhatldatelwerelCFC'slphasedloutloflproduction?

Personslwholmaintain,lservice,lrepair,lorldisposeloflsmalllappliancesl(containingl5lpou
ndsloflrefrigerantl(orlless).l-lANSWER WhatlislEPAl608lTypelIlcertification?

Personslwholmaintain,lservice,lrepair,lorldisposeloflhighlandlverylhighlpressurelappli
ances.lExceptlsmalllapplianceslandlmotorlvehiclelairlconditioninglsystems.l-
lANSWER WhatlislEPAl608lTypelIIlcertification?

Personslwholmaintain,lservice,lrepair,lorldisposelofllowlpressurelappliances.l-
lANSWER WhatlislEPAl608lTypelIIIlcertification?

Personslwholmaintain,lservice,lrepair,lorldisposeloflbothllowlandlhighlpressurelequipment,la
slwelllaslappliances.l-lANSWER WhatlislEPAl608lUniversallcertification?

HydroChloroFluoroCarbonsl-lANSWER HCFC's

CommonlylknownlaslHCFC's,ltheylarelalgrouploflman-
madelcompundslcontaininglhydrogen,lchlorine,lfluorine,landlcarbon.l-lANSWER
WhatlarelHydroChloroFluoro
Carbons?

80%l-lANSWER Alrecoverylcylinderlmustlnotlbelfilledlmorelthan
%loflit'slcapacitylbylweight?

Up-rightlwithlproperlDOTlclassificationltags.l-lANSWER
Howlshouldlrefrigerantl
cylinderslbelshipped?

Polyolesterl-lANSWER
WhatloillMUSTlbelusedlwithlALLlHFC'slforlHV
AC/RefrigerationlbutlwilllalsolworklwithlCFC'slandlHCFC's.