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:-
y
g gy gy gy gy gy gy gy gy gy gy gy y
g




FALSE

2. 2. For determining the Ozone Depletion Potential
gy gy gy gy gy gy gy havingbeen
y
g




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




3. 3.Ozonelayerabsorbsandscatters
y
g y
g y
g y
g y
g y
g formthesun:Ultravioletlight y
g y
g gy y
g




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




5. 5. a refillable refrigerant cylinder must not be filled above
gy gy gy gy gy gy gy gy gy gy ofits
y
g




full capacity: 80%
gy gy gy




6. 6.T/F Ester-based synthetic oils can be mixed with oils:FALSE
y
g gy gy gy gy gy gy gy gy y
g




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




information that leads to a penalty against a technician who is intentially
gy gy gy gy gy y
g gy gy gy gy gy gy




venting: $10,000
gy gy




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





gy gy

, 9. 9. Since gy itisnolongerlegalforCFCstobemanufactured or
gy y
g y
g y
g y
g y
g y
g y
g y
g y
g gy




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




10. 10. Since gy gy itisillegaltoventsubstitutesforCFCand
y
g y
g y
g y
g y
g y
g y
g y
g




HCFC refrigerants: NOV 15, 1995
gy gy gy gy gy




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




12. 12.Lifetime of CFSs is believed to range from
gy gy gy gy gy gy gy gy gy years:20TO100 y
g y
g gy




13. 13. Ozone molecules consists ofgy gy gy gy gy atoms of oxygen:- gy gy y
g




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




discharge pressure:higher gy y
g




15. 15.T/F Ozone depletion increases global warming:TRUE
y
g gy gy gy gy gy y
g




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




:FALSE y
g




17. 17.The Clean Air Act (CAA) of gy gy gy gy gy gy directs EPA to establish y
g y
g y
g




requirements: 1990
gy gy




18. 18.OvertheroadrefrigerationunitsandR-22(HCFC)airconditioning:such as
y
g y
g y
g y
g y
g y
g y
g y
g y
g y
g y
g gy




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




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




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




PPM by weight, 15 gy gy gy




20. 20.At high temperature CFC-12 can decompose to form
y
g gy gy gy gy gy gy gy gy :- y
g




hydrochloricor hydrofluoric acid gy gy gy




21. 21.T/F Refrigerants are light than air:FALSE
y
g gy gy gy gy gy y
g





gy gy