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Exam (elaborations)

SAE 609 QUESTIONS AND CORRECT VERIFIED ANSWERS

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Uploaded on
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SAE 609 QUESTIONS AND CORRECT VERIFIED ANSWERS

Institution
MACS
Course
MACS

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SAE 609 QUESTIONS AND CORRECT
VERIFIED ANSWERS
TheA2recoveryA2processA2onA2anA2R-12A2orA2R-
134aA2A/
CA2SystemA2shouldA2continueA2untilA2aA2stableA2vacuumA2isA2heldA2byA2theA2systemA2for:A2
-A2Ans--2A2minutes

AA2recycledA2refrigerantA2containerA2hasA2beenA2checkedA2andA2foundA2toA2beA2aboveA2th
eA2givenA2pressureA2limitA2forA2theA2ambientA2temperature
TechnicianA2AA2saysA2thatA2theA2refrigerantA2containerA2shouldA2beA2placedA2inA2aA2cooler
A2storageA2areaA2beforeA2use
TechnicianA2BA2saysA2thatA2theA2vaporA2inA2theA2containerA2shouldA2beA2slowlyA2ventedA2i
ntoA2aA2refrigerantA2handlingA2unit
who'sA2rightA2-A2Ans--TechnicianA2BA2only

TheA2ozoneA2layerA2filtersA2outA2mostA2ofA2theA2sunsA2harmful:A2-A2Ans--
UltravioletA2radiation

theA2reductionA2ofA2ozoneA2inA2theA2stratosphereA2couldA2cause:A2-A2Ans--
AnA2increaseA2ofA2skinA2cancerA2andA2eyeA2cataracts

TechnicianA2AA2saysA2thatA2sunlightA2strikingA2CFCA2moleculesA2canA2causeA2chlorineA2to
A2beA2releasedA2
TechnicianA2BA2saysA2thatA2chlorineA2atomsA2reactA2withA2ozoneA2toA2produceA2chlorineA2
monoxide
Who'sA2rightA2-A2Ans--BothA2AA2andA2B

RA2134aA2refrigerantA2mustA2beA2reclaimedA2toA2meetA2whichA2ofA2theseA2purityA2standard
sA2-A2Ans--J2099

ifA2theA2requiredA2chargeA2levelA2ofA2refrigerantA2forA2MVACA2systemA2isA240A2ouncesA2wh
ichA2ofA2theseA2isA2correctA2chargeA2levelA2measuredA2inA2poundsA2-A2Ans--2.50lbA2(1.13)

TechnicianA2AA2saysA2thatA2recovery/A2recycling/A2rechargingA2equipmentA2forA2R-
1234yfA2refrigerantA2requiresA2integrationA2withA2aA2refrigerantA2identifier.A2
TechnicianA2BA2saysA2thatA2recovery/A2recycling/A2rechargingA2equipmentA2forA2R-
1234yfA2refrigerantA2usesA2aA217.0A2mmA2O.D.A2quickA2couplerA2onA2theA2low-
sideA2serviceA2hose.
who'sA2rightA2-A2Ans--TechnicianA2AA2only

WhichA2ofA2theseA2identifiesA2aA2cylinderA2ofA2R-1234yfA2refrigerantA2-A2Ans--
WhiteA2WithA2redA2Band

WhichA2identifiesA2R-12A2refrigerantA2-A2Ans--White
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MACS
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Uploaded on
June 29, 2026
Number of pages
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Written in
2025/2026
Type
Exam (elaborations)
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Questions & answers

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