EPA 608 Certification Exam with Verified Solutions 2024

EPA 608 Certification Exam with Verified Solutions 2024 What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Answer -November 14, 1994 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 techsNov 15 1995- Violation to vent HFCs Dec 31 1995- CFCs no longer produced - Answer -Memorize it, ya'll. Comfort cooling appliances containing more than 50 lbs of refrigerant must be repaired when the annual leak rate exceeds _____% - Answer -15% Commercial and Industrial process refrigeration containing ore than 50 lbs of refrigerant must be repaired when the annual leak rate exceeds _____% - Answer -35% Required Recovery Levels for Type II appliances, before and after 11/15/93: HCFC22 less than 200 lbs = B4-0 After-0 HCFC22 more than 200 lbs= B4-4 After-10