EPA 609 Technician Certifcation Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+

EPA 609 Technician Certifcation
Questions & 100% Correct Answers (Verified) |
Latest Update | Grade A+




1. 1.T/F Ozone at ground level ans at Stratosphere is a harmful pollutant:-
j
y yj yj yj yj yj yj yj yj yj yj yj j
y




FALSE

2. 2. For determining the Ozone Depletion Potential
yj yj yj yj yj yj yj havingbeen
j
y




assigned a factor of 1: CFC-11
yj yj yj yj yj yj




3. 3.Ozonelayerabsorbsandscatters
j
y j
y j
y j
y j
y j
y formthesun:Ultravioletlight
j
y j
y yj yj




4. 4.T/F R-134 is a chlorine-free refrigerant:TRUE
j
y yj yj yj yj yj j
y




5. 5. a refillable refrigerant cylinder must not be filled above
yj yj yj yj yj yj yj yj yj yj ofits
j
y




full capacity: 80%
yj yj yj




6. 6.T/FEster-based synthetic oils can be mixed withoils:FALSE
j
y yj yj yj yj yj yj yj yj j
y




7. 7. An award of up to
yj yj may be paid to a person suppplying yj yj yj yj yj yj yj yj yj yj




information that leads to a penalty against a technician who is intentially
yj yj yj yj yj yj yj j
y yj yj yj yj




venting: $10,000
yj yj




8. 8. MVAC systems being disposed must be evacuated to
yj yj yj yj yj yj yj yj yj of
mercury before being scrapped: 4 INCHES
yj yj yj yj yj yj




1/13
yj yj

, 9. 9. Since yj itisnolongerlegalforCFCstobemanufactured or
yj j
y j
y j
y j
y j
y j
y j
y j
y j
y yj




imported into the United States: JAN 1ST, 1996
yj yj yj yj yj yj yj yj




10. 10. Since yj yj itisillegaltoventsubstitutesforCFCand
j
y j
y j
y j
y j
y j
y j
y j
y




HCFC refrigerants: NOV 15, 1995
yj yj yj yj yj




11. 11. Each chlorine ion are able to destroy
yj yj yj yj yj yj yj yj ozone
molecules: 100,000
yj yj




12. 12.Lifetime of CFSs is believed to range from
yj yj yj yj yj yj yj yj yj years:20TO100 j
y yj yj




13. 13.Ozone molecules consists of yj yj yj yj yj atomsof oxygen:- yj yj j
y




THREE
14. 14.Non-condensables in a refrigeration system result in a yj yj yj yj yj yj yj




dischargepressure:higher yj j
y




15. 15.T/F Ozone depletion increases global warming:TRUE
j
y yj yj yj yj yj j
y




16. 16.T/F If a technician is already trained and certified to handle HFC-134a-
j
y yj yj yj yj yj yj yj yj yj yj yj




:FALSE j
y




17. 17.The Clean Air Act (CAA) of yj yj yj yj yj yj directs EPA to establish j
y j
y j
y




requirements: 1990
yj yj




18. 18.OvertheroadrefrigerationunitsandR-22(HCFC)airconditioning:such as
j
y j
y j
y j
y j
y j
y j
y j
y j
y j
y j
y yj




that found in buses, also require Section
yj yj certification, 608
yj yj yj yj yj yj yj




19. 19.MoisturelevelinRecycledR-12(CFC-12)thathasbeendirectlyremoved
j
y j
y j
y j
y j
y j
y j
y j
y j
y j
y




from: and intended to be returned to, a mobile air-conditioning system cannot exceed
yj yj yj yj yj yj yj yj yj yj yj yj yj yj




PPM by weight, 15 yj yj yj




20. 20.At high temperature CFC-12 can decompose to form
j
y yj yj yj yj yj yj yj yj :-
j
y




hydrochloricorhydrofluoricacid yj yj yj




21. 21.T/F Refrigerants are light than air:FALSE
j
y yj yj yj yj yj j
y




2/13
yj yj