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EPA 608 Certification Exam Questions & Verified Answers | Clean Air Act Section 608, CFCs, HCFCs, HFCs, Refrigerant Recovery, Leak Rates, EPA Regulations, Montreal Protocol & Technician Certification | Updated 2026/2027 | Instant Download

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Prepare efficiently for EPA 608 certification with this comprehensive collection of exam-focused questions and verified answers covering key refrigerant regulations, technician requirements, recovery and recycling standards, refrigerant sales restrictions, leak-rate requirements, ozone protection, and important EPA Section 608 concepts. This resource covers essential EPA 608 topics including the Clean Air Act, Section 608 regulations, Montreal Protocol, CFC and HCFC restrictions, HFC regulations, refrigerant venting rules, technician certification requirements, recovery and recycling equipment standards, appliance evacuation requirements, refrigerant recovery percentages, low-pressure appliance evacuation levels, refrigerant sales restrictions, CFC production phaseout, and comfort-cooling appliance leak-rate requirements. Key topics covered include: • EPA Section 608 certification requirements • Clean Air Act refrigerant regulations • Montreal Protocol • CFC and HCFC restrictions • HFC refrigerants and venting regulations • Refrigerant recovery and recycling • EPA-certified recovery equipment • Refrigerant recovery percentages • Low-pressure appliance evacuation requirements • Refrigerant sales restrictions • Technician certification requirements • Appliance servicing, maintenance, and disposal • Ozone depletion and refrigerant regulation • CFC production phaseout • Refrigerant leak-rate requirements • Comfort cooling appliances • EPA compliance concepts • Important regulatory dates and milestones • HVAC and refrigeration technician certification concepts • EPA 608 exam-focused terminology and regulations The material is designed for students, HVAC/R technicians, refrigeration students, trade-school learners, and anyone reviewing EPA 608 certification concepts. The included questions and answers provide a convenient way to review important regulatory requirements and terminology in one organized resource. Instant Download provides convenient access for focused EPA 608 certification study and review.

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EPA 608 Certification
Exam Questions Verified
and Provided with A+
Graded Answers Latest
Updated 2026

,November 14, 1994


What date was the sale of CFC's & HCFC's restricted to
technicians certified in refrigerant recovery?

,Memorize it, ya'll.


1989-
Montreal Protocol


July 1 1992-
Violation to vent CFCs or HCFCs


Nov 15 1993-
Recovery/Recycling equipment must be certified and
labeled by EPA
AND
Before this date recovery equipment needed to be
capable of removing 80% of the refrigerant, w or wo
compressor, or 4 in Hg
After this date recovery equipment needs to be capable
of removing 90%, or 80% without working compressor, or 4
in Hg
AND
Required level of evacuation for Low Pressure appliances
before this date was 25 inches Hg, after this date 25 mm Hg


Nov 14 1994-
Certification needed to service, maintain, or dispose of
appliances with refrigerants AND
Sale of CFC and HCFC refrigerants restricted to certified
techs

, Nov 15 1995-
Violation to vent HFCs


Dec 31 1995-
CFCs no longer produced



15%


Comfort cooling appliances containing more than 50 lbs
of refrigerant must be repaired when the annual leak
rate exceeds %

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