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:-
o
s so so so so so so so so so so so o
s




FALSE

2. 2. For determining the Ozone Depletion Potential
so so so so so so so havingbeen
o
s




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




3. 3.Ozonelayerabsorbsandscatters
o
s o
s o
s o
s o
s o
s formthesun:Ultravioletlight o
s o
s so so




4. 4.T/F R-134 is a chlorine-free refrigerant:TRUE
o
s so so so so so o
s




5. 5. a refillable refrigerant cylinder must not be filled above
so so so so so so so so so so ofits
o
s




full capacity: 80%
so so so




6. 6.T/F Ester-based synthetic oils can be mixed with oils:FALSE
o
s so so so so so so so so o
s




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




information that leads to a penalty against a technician who is intentially
so so so so so o
s so so so so so so




venting: $10,000
so so




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




1 /13
so so

, 9. 9. Since so itisnolongerlegalforCFCstobemanufactured or
so o
s o
s o
s o
s o
s o
s o
s o
s o
s so




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




10. 10. Since so so itisillegaltoventsubstitutesforCFCand
o
s o
s o
s o
s o
s o
s o
s o
s




HCFC refrigerants: NOV 15, 1995
so so so so so




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




12. 12.Lifetime of CFSs is believed to range from
so so so so so so so so so years:20TO100 o
s so so




13. 13. Ozone molecules consists ofso so so so so atoms of oxygen:- so so o
s




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




discharge pressure:higher so o
s




15. 15.T/F Ozone depletion increases global warming:TRUE
o
s so so so so so o
s




16. 16.T/F If a technician is already trained and certified to handle HFC-134a-
o
s so so so so so so so so so so so




:FALSE o
s




17. 17.The Clean Air Act (CAA) of so so so so so so directs EPA to establish o
s o
s o
s




requirements: 1990
so so




18. 18.OvertheroadrefrigerationunitsandR-22(HCFC)airconditioning:such as
o
s o
s o
s o
s o
s o
s o
s o
s o
s o
s o
s so




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




19. 19.MoisturelevelinRecycledR-12(CFC-12)thathasbeendirectlyremoved
o
s o
s o
s o
s o
s o
s o
s o
s o
s o
s




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




PPM by weight, 15 so so so




20. 20.At high temperature CFC-12 can decompose to form
o
s so so so so so so so so :- o
s




hydrochloricor hydrofluoric acid so so so




21. 21.T/F Refrigerants are light than air:FALSE
o
s so so so so so o
s




2 /13
so so