EPA 609 Technician Certification ACTUAL UPDATED QUESTIONS AND CORRECT
ANSWERS
1. T/F Ozone at ground level ans at Stratosphere is a FALSE
harmful pollutant
2. For determining the Ozone Depletion Potential __________ CFC-11
having been assigned a factor of 1
3. Ozone layer absorbs and scatters _______ form the sun Ultraviolet light
, 4. T/F R-134 is a chlorine-free refrigerant TRUE
5. a refillable refrigerant cylinder must not be filled above 80%
_ ____ of its full capacity
6. T/F Ester-based synthetic oils can be mixed with oils FALSE
7. An award of up to _______ may be paid to a person $10,000
suppplying information that leads to a penalty against a
technician who is intentially venting
8. MVAC systems being disposed must be evacuated to 4 INCHES
_ ______ of mercury before being scrapped
9. Since _________ it is no longer legal for CFCs to be JAN 1ST, 1996
manufactured or imported into the United States
10. Since ____________ it is illegal to vent substitutes for NOV 15, 1995
CFC and HCFC refrigerants
11. Each chlorine ion are able to destroy ___________________ 100,000
ozone molecules
12. Lifetime of CFSs is believed to range from ______ years 20 TO 100
13. Ozone molecules consists of __________ atoms of THREE
oxygen
14.Non-condensables in a refrigeration system result in a higher
_ ________ discharge pressure
15. T/F Ozone depletion increases global warming TRUE
ANSWERS
1. T/F Ozone at ground level ans at Stratosphere is a FALSE
harmful pollutant
2. For determining the Ozone Depletion Potential __________ CFC-11
having been assigned a factor of 1
3. Ozone layer absorbs and scatters _______ form the sun Ultraviolet light
, 4. T/F R-134 is a chlorine-free refrigerant TRUE
5. a refillable refrigerant cylinder must not be filled above 80%
_ ____ of its full capacity
6. T/F Ester-based synthetic oils can be mixed with oils FALSE
7. An award of up to _______ may be paid to a person $10,000
suppplying information that leads to a penalty against a
technician who is intentially venting
8. MVAC systems being disposed must be evacuated to 4 INCHES
_ ______ of mercury before being scrapped
9. Since _________ it is no longer legal for CFCs to be JAN 1ST, 1996
manufactured or imported into the United States
10. Since ____________ it is illegal to vent substitutes for NOV 15, 1995
CFC and HCFC refrigerants
11. Each chlorine ion are able to destroy ___________________ 100,000
ozone molecules
12. Lifetime of CFSs is believed to range from ______ years 20 TO 100
13. Ozone molecules consists of __________ atoms of THREE
oxygen
14.Non-condensables in a refrigeration system result in a higher
_ ________ discharge pressure
15. T/F Ozone depletion increases global warming TRUE
