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EPA 609 Technician Certification Exam Questions & Verified Answers | MVAC, R-134a, R-12, CFCs, HFCs, Ozone Depletion, Clean Air Act, Refrigerant Recovery, Recycling, Cylinders & EPA Regulations | Updated 2026/2027 | Instant Download

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Prepare for the EPA 609 Technician Certification Exam with this comprehensive collection of exam-focused questions and verified answers covering Motor Vehicle Air Conditioning (MVAC), refrigerant recovery, CFCs, HFCs, ozone depletion, refrigerant cylinders, Clean Air Act requirements, and EPA regulations. This resource is designed for automotive HVAC technicians, students, apprentices, and certification candidates who need an efficient review of essential EPA 609 concepts and refrigerant-handling requirements. Topics covered include: • EPA 609 Technician Certification • MVAC systems and automotive air conditioning • EPA Section 609 requirements • Clean Air Act of 1990 • CFC-12 and R-12 refrigerant • HFC-134a and R-134a • R-152a automotive refrigerant • CFC, HCFC, and HFC refrigerant classifications • Ozone layer and stratospheric ozone • Ground-level ozone • Ozone depletion potential (ODP) • Global warming potential (GWP) • CFC-11 ODP reference value • Ultraviolet radiation and ozone chemistry • Chlorine ions and ozone depletion • Refrigerant atmospheric decomposition • Refrigerant environmental impacts • Automotive refrigerant recovery • Refrigerant recycling and reclamation • Refrigerant recovery tanks • Disposable refrigerant cylinders • Refillable refrigerant cylinders • Refrigerant cylinder filling limits • Pressure relief devices • Recovery tank evacuation • MVAC evacuation requirements • Refrigerant disposal procedures • CFC refrigerant servicing supplies • R-12 replacement in automotive A/C • Synthetic refrigerant oils • Ester-based oils • Moisture limits in recycled R-12 • Non-condensable gases • Refrigeration discharge pressure • Refrigerant flammability concepts • Refrigerant toxicity and safety • EPA refrigerant venting restrictions • Technician penalties and enforcement • EPA fines and regulatory compliance • Floor tax requirements • CFC manufacturing phaseout • CFC import and production restrictions • Ozone-depleting substances • Automotive A/C service regulations • Refrigerant handling and environmental protection • EPA certification preparation The material provides focused coverage of environmental regulations, refrigerant characteristics, MVAC recovery procedures, cylinder safety, ozone protection, refrigerant alternatives, and EPA compliance concepts. It can be used for structured review, quick revision, technician training, and preparation for EPA 609 certification assessments. Instant Download provides convenient access to the study material for review on a computer, tablet, or mobile device.

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EPA 609 Technician
Certification Exam
Questions Verified and
Provided with A+
Graded Answers Latest
Updated 2026

,1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant


FALSE


2. For determining the Ozone Depletion Potential________having been assigned a factor
of 1


CFC-11


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_______of its full capacity


80%


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 suppplying information that leads
to a penalty against a technician who is intentially venting


$10,000


8. MVAC systems being disposed must be evacuated to__________of mercury before
being scrapped


4 INCHES



9. Since___________it is no longer legal for CFCs to be manufactured or imported into the
United States


JAN 1ST, 1996


10. Since_____________it is illegal to vent substitutes for CFC and HCFC refrigerants


NOV 15, 1995


11. Each chlorine ion are able to destroy______________ozone molecules


100,000


12. Lifetime of CFSs is believed to range from________years


20 TO 100

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