SAE609QuestionsandAnswers100%Pass TherecoveryprocessonanR-12orR-134aA/CSystemshouldcontinueuntila
stablevacuumisheldbythesystemfor:-ANSWER-2minutes
Arecycledrefrigerantcontainerhasbeencheckedandfoundtobeabovethe givenpressurelimitfortheambienttemperature TechnicianAsaysthattherefrigerantcontainershouldbeplacedinacooler storageareabeforeuse TechnicianBsaysthatthevaporinthecontainershouldbeslowlyventedintoa refrigeranthandlingunit who'sright-ANSWER-TechnicianBonly
Theozonelayerfiltersoutmostofthesunsharmful:-ANSWER-Ultraviolet
radiation
thereductionofozoneinthestratospherecouldcause:-ANSWER-Anincrease
ofskincancerandeyecataracts TechnicianAsaysthatsunlightstrikingCFCmoleculescancausechlorinetobe released TechnicianBsaysthatchlorineatomsreactwithozonetoproducechlorine monoxide Who'sright-ANSWER-BothAandB R134arefrigerantmustbereclaimedtomeetwhichofthesepuritystandards-
ANSWER-J2099
iftherequiredchargelevelofrefrigerantforMVACsystemis40ounceswhichof theseiscorrectchargelevelmeasuredinpounds-ANSWER-2.50lb(1.13) TechnicianAsaysthatrecovery/recycling/rechargingequipmentforR-1234yf refrigerantrequiresintegrationwitharefrigerantidentifier.
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