EPA 609 MVAC Certification Exam Questions & Verified Answers | R-134a, CFC-12, Ozone Depletion, Clean Air Act, Refrigerant Recovery, MVAC Systems, Recycling, Venting Regulations & Automotive A/C | Updated 2026/2027 | Instant Download

Prepare for EPA 609 MVAC certification with this comprehensive collection of exam-focused questions and verified answers covering mobile air-conditioning systems, R-134a, CFC-12, ozone protection, refrigerant recovery and recycling, Clean Air Act requirements, refrigerant venting restrictions, MVAC disposal, cylinder safety, refrigerant properties, and important environmental regulations. This resource covers key EPA 609 and refrigerant-handling concepts including chlorine-free R-134a, ultraviolet radiation and the ozone layer, ozone depletion potential, CFC-11 reference values, refrigerant cylinder filling limits, ground-level versus stratospheric ozone, CFC atmospheric lifetime, intentional venting penalties, ester-based synthetic oils, restrictions on venting substitute refrigerants, MVAC evacuation requirements, CFC manufacturing and import restrictions, the 1990 Clean Air Act amendments, refrigerant decomposition at high temperatures, ozone molecule composition, atmospheric reactivity, non-condensable gases, recycled R-12 moisture limits, Section 608 requirements for certain refrigeration and air-conditioning equipment, ozone depletion and global warming, refrigerant density, pressure-relief devices, technician certification, CFC/HFC handling, R-152a composition, and refrigerant safety. Key topics covered include: • EPA 609 certification • MVAC certification requirements • Mobile air-conditioning systems • Automotive A/C systems • R-134a refrigerant • CFC-12 / R-12 • R-152a • Chlorine-free refrigerants • Ozone layer protection • Ultraviolet radiation • Ozone depletion potential • CFC-11 ODP reference • CFC atmospheric lifetime • Ozone depletion • Stratospheric ozone • Ground-level ozone • Clean Air Act • EPA refrigerant regulations • Refrigerant venting restrictions • Intentional refrigerant venting • MVAC disposal • MVAC evacuation • Refrigerant recovery • Refrigerant recycling • Recycled R-12 • Refrigerant moisture limits • Refrigerant cylinders • Cylinder filling limits • Pressure-relief devices • Non-condensable gases • Discharge pressure • Refrigerant properties • Refrigerant density • Refrigerant oils • Ester-based synthetic oils • Refrigerant compatibility • CFC phaseout • Refrigerant manufacturing restrictions • Refrigerant import restrictions • Section 608 certification • Over-the-road refrigeration • R-22 air-conditioning systems • Refrigerant decomposition • Hydrochloric and hydrofluoric acids • EPA technician requirements • MVAC refrigerant regulations • Automotive refrigeration certification The material is designed for automotive technicians, HVAC/R students, refrigeration professionals, trade-school learners, EPA certification candidates, and anyone reviewing MVAC refrigerant regulations and environmental protection requirements. The questions provide an organized review of refrigerant classifications, regulatory dates, recovery and recycling concepts, ozone chemistry, cylinder handling, and mobile air-conditioning requirements. Instant Download provides convenient access to this EPA 609 exam review resource for focused certification study.