EPA 609 TEchniciAn cErTificATion EXAM 2026 WiTh corrEcT
AcTUAL QUESTionS AnD corrEcTLY WELL DEfinED AnSWErS LATEST
ALrEADY GrADED A+
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - AnSWEr-FALSE
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 -
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 _____________ - AnSWEr-
hydrochloric or hydrofluoric acid
AcTUAL QUESTionS AnD corrEcTLY WELL DEfinED AnSWErS LATEST
ALrEADY GrADED A+
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - AnSWEr-FALSE
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 -
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 _____________ - AnSWEr-
hydrochloric or hydrofluoric acid
