Epa 609 Technician Certification Exam | Actual Exam Questions And Correct
Answers | Graded A+ | Verified Answers | Latest Version (Just Released)
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - (CORRECT ANSWER)FALSE
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 -
(CORRECT ANSWER)CFC-11
3. Ozone layer absorbs and scatters __________ form the sun - (CORRECT ANSWER)Ultraviolet light
4. T/F R-134 is a chlorine-free refrigerant - (CORRECT ANSWER)TRUE
5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity - (CORRECT
ANSWER)80%
6. T/F Ester-based synthetic oils can be mixed with oils - (CORRECT ANSWER)FALSE
7. An award of up to ___________ may be paid to a person suppplying information that leads to a
penalty against a technician who is intentially venting - (CORRECT ANSWER)$10,000
8. MVAC systems being disposed must be evacuated to _____________ of mercury before being
scrapped - (CORRECT ANSWER)4 INCHES
9. Since _______________ it is no longer legal for CFCs to be manufactured or imported into the United
States - (CORRECT ANSWER)JAN 1ST, 1996
10. Since ___________________ it is illegal to vent substitutes for CFC and HCFC refrigerants - (CORRECT
ANSWER)NOV 15, 1995
11. Each chlorine ion are able to destroy ___________________ ozone molecules - (CORRECT
ANSWER)100,000
1
, 12. Lifetime of CFSs is believed to range from ________ years - (CORRECT ANSWER)20 TO 100
13. Ozone molecules consists of _______________ atoms of oxygen - (CORRECT ANSWER)THREE
14.Non-condensables in a refrigeration system result in a ________________ discharge pressure -
(CORRECT ANSWER)higher
15. T/F Ozone depletion increases global warming - (CORRECT ANSWER)TRUE
16. T/F If a technician is already trained and certified to handle HFC-134a - (CORRECT ANSWER)FALSE
17.The Clean Air Act (CAA) of _____________ directs EPA to establish requirements - (CORRECT
ANSWER)1990
18. Over the road refrigeration units and R-22 (HCFC) air conditioning - (CORRECT ANSWER)such as that
found in buses, also require Section ____________ certification, 608
19. Moisture level in Recycled R-12(CFC-12) that has been directly removed from - (CORRECT
ANSWER)and intended to be returned to, a mobile air-conditioning system cannot exceed
________________ PPM by weight, 15
20. At high temperature CFC-12 can decompose to form _____________ - (CORRECT
ANSWER)hydrochloric or hydrofluoric acid
21. T/F Refrigerants are light than air - (CORRECT ANSWER)FALSE
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Answers | Graded A+ | Verified Answers | Latest Version (Just Released)
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - (CORRECT ANSWER)FALSE
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 -
(CORRECT ANSWER)CFC-11
3. Ozone layer absorbs and scatters __________ form the sun - (CORRECT ANSWER)Ultraviolet light
4. T/F R-134 is a chlorine-free refrigerant - (CORRECT ANSWER)TRUE
5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity - (CORRECT
ANSWER)80%
6. T/F Ester-based synthetic oils can be mixed with oils - (CORRECT ANSWER)FALSE
7. An award of up to ___________ may be paid to a person suppplying information that leads to a
penalty against a technician who is intentially venting - (CORRECT ANSWER)$10,000
8. MVAC systems being disposed must be evacuated to _____________ of mercury before being
scrapped - (CORRECT ANSWER)4 INCHES
9. Since _______________ it is no longer legal for CFCs to be manufactured or imported into the United
States - (CORRECT ANSWER)JAN 1ST, 1996
10. Since ___________________ it is illegal to vent substitutes for CFC and HCFC refrigerants - (CORRECT
ANSWER)NOV 15, 1995
11. Each chlorine ion are able to destroy ___________________ ozone molecules - (CORRECT
ANSWER)100,000
1
, 12. Lifetime of CFSs is believed to range from ________ years - (CORRECT ANSWER)20 TO 100
13. Ozone molecules consists of _______________ atoms of oxygen - (CORRECT ANSWER)THREE
14.Non-condensables in a refrigeration system result in a ________________ discharge pressure -
(CORRECT ANSWER)higher
15. T/F Ozone depletion increases global warming - (CORRECT ANSWER)TRUE
16. T/F If a technician is already trained and certified to handle HFC-134a - (CORRECT ANSWER)FALSE
17.The Clean Air Act (CAA) of _____________ directs EPA to establish requirements - (CORRECT
ANSWER)1990
18. Over the road refrigeration units and R-22 (HCFC) air conditioning - (CORRECT ANSWER)such as that
found in buses, also require Section ____________ certification, 608
19. Moisture level in Recycled R-12(CFC-12) that has been directly removed from - (CORRECT
ANSWER)and intended to be returned to, a mobile air-conditioning system cannot exceed
________________ PPM by weight, 15
20. At high temperature CFC-12 can decompose to form _____________ - (CORRECT
ANSWER)hydrochloric or hydrofluoric acid
21. T/F Refrigerants are light than air - (CORRECT ANSWER)FALSE
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