SECTION 609 AUTOMOTIVE AC QUIZ QUESTIONS AND CORRECT VERIFIED ANSWERS

SECTION 609 AUTOMOTIVE AC QUIZ
QUESTIONS AND CORRECT VERIFIED
ANSWERS
A2
WhichA2componentA2ofA2CFCA2refrigerantA2isA2theA2causeA2ofA2ozoneA2depletion?A2-
A2Ans--ChlorineA2pg1


TheA2StratosphericA2OzoneA2layerA2protectsA2usA2from;A2-A2Ans--
ultravioletA2radiationA2pg1

TheA2currentA2standardA2forA2recoveryA2onlyA2equipmentA2isA2SAE;A2-A2Ans--J2810A2pg3

WhenA2checkingA2aA2cylinderA2ofA2recycledA2HFC-134aA2forA2non-
condensableA2gassesA2atA270F,A2theA2pressureA2shouldA2notA2exceed:A2-A2Ans--
76A2psigA2pg10

SectionA2609A2ofA2theA2FederalA2CleanA2AirA2ActA2requiresA2thatA2allA2personsA2servicingA2
motorA2vehicleA2airA2conditioningA2must;A2-A2Ans--allA2ofA2theA2aboveA2pgA21

AfterA2chargingA2aA2systemA2usingA2manifoldA2gauges,A2theA2refrigerantA2inA2theA2hoses;A
2-A2Ans--mustA2beA2recoveredA2pgA25


RecoveryA2cylindersA2mustA2be;A2-A2Ans--ULA2orA2DOTA2approved

AfterA2initialA2recoveryA2procedures,A2theA2technicianA2should;A2-
A2Ans--.A2waitA25A2minutesA2toA2determineA2ifA2theA2systemA2returnsA2toA2aA2positiveA2pres
sure

ViolationsA2ofA2SectionA2609A2ofA2theA2CleanA2AirA2ActA2mayA2resultA2in;A2-A2Ans--
allA2ofA2theA2above

AfterA2initialA2recoveryA2procedure,A2ifA2additionalA2recoveryA2isA2required,A2repeatA2theA2r
ecoveryA2processA2untilA2theA2A/CA2systemA2vacuumA2remainsA2stableA2for;A2-A2Ans--
2A2minutes

BeforeA2retrofittingA2aA2motorA2vehicleA2airA2conditioningA2system,A2makeA2sureA2thatA2the
A2replacementA2refrigerantA2is:A2-A2Ans--EPAA2-A2SNAPA2approved


BeforeA2chargingA2aA2systemA2withA2recycledA2refrigerant,A2theA2refrigerantA2shouldA2beA2
checkedA2for;A2-A2Ans--nonA2consensables

ServiceA2hosesA2mustA2haveA2________A2withinA212"A2(30cm)A2ofA2theA2endA2ofA2theA2hos
e.A2-A2Ans--shutA2offA2valves