EPA 609 ACTUAL TEST PAPER QUESTIONS
AND SOLUTIONS COMPLETE STUDY GUIDE
●● 2. For determining the Ozone Depletion Potential __________
having been assigned a factor of 1
Answer: CFC-11
●● 3. Ozone layer absorbs and scatters __________ form the sun
Answer: Ultraviolet light
●● 4. T/F R-134 is a chlorine-free refrigerant
Answer: TRUE
●● 5. a refillable refrigerant cylinder must not be filled above
_________ of its full capacity
Answer: 80%
●● 6. T/F Ester-based synthetic oils can be mixed with oils
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
,Answer: $10,000
●● 8. MVAC systems being disposed must be evacuated to
_____________ of mercury before being scrapped
Answer: 4 INCHES
●● 9. Since _______________ it is no longer legal for CFCs to be
manufactured or imported into the United States
Answer: JAN 1ST, 1996
●● 10. Since ___________________ it is illegal to vent substitutes for
CFC and HCFC refrigerants
Answer: NOV 15, 1995
●● 11. Each chlorine ion are able to destroy ___________________
ozone molecules
Answer: 100,000
●● 12. Lifetime of CFSs is believed to range from ________ years
Answer: 20 TO 100
●● 13. Ozone molecules consists of _______________ atoms of oxygen
Answer: THREE
, ●● 14.Non-condensables in a refrigeration system result in a
________________ discharge pressure
Answer: higher
●● 15. T/F Ozone depletion increases global warming
Answer: TRUE
●● 16. T/F If a technician is already trained and certified to handle HFC-
134a
Answer: FALSE
●● 17.The Clean Air Act (CAA) of _____________ directs EPA to
establish requirements
Answer: 1990
●● 18. Over the road refrigeration units and R-22 (HCFC) air
conditioning
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
AND SOLUTIONS COMPLETE STUDY GUIDE
●● 2. For determining the Ozone Depletion Potential __________
having been assigned a factor of 1
Answer: CFC-11
●● 3. Ozone layer absorbs and scatters __________ form the sun
Answer: Ultraviolet light
●● 4. T/F R-134 is a chlorine-free refrigerant
Answer: TRUE
●● 5. a refillable refrigerant cylinder must not be filled above
_________ of its full capacity
Answer: 80%
●● 6. T/F Ester-based synthetic oils can be mixed with oils
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
,Answer: $10,000
●● 8. MVAC systems being disposed must be evacuated to
_____________ of mercury before being scrapped
Answer: 4 INCHES
●● 9. Since _______________ it is no longer legal for CFCs to be
manufactured or imported into the United States
Answer: JAN 1ST, 1996
●● 10. Since ___________________ it is illegal to vent substitutes for
CFC and HCFC refrigerants
Answer: NOV 15, 1995
●● 11. Each chlorine ion are able to destroy ___________________
ozone molecules
Answer: 100,000
●● 12. Lifetime of CFSs is believed to range from ________ years
Answer: 20 TO 100
●● 13. Ozone molecules consists of _______________ atoms of oxygen
Answer: THREE
, ●● 14.Non-condensables in a refrigeration system result in a
________________ discharge pressure
Answer: higher
●● 15. T/F Ozone depletion increases global warming
Answer: TRUE
●● 16. T/F If a technician is already trained and certified to handle HFC-
134a
Answer: FALSE
●● 17.The Clean Air Act (CAA) of _____________ directs EPA to
establish requirements
Answer: 1990
●● 18. Over the road refrigeration units and R-22 (HCFC) air
conditioning
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
