Cfc type 1 2025 - Study guides, Class notes & Summaries

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...

EPA 608 Practice exam type 1 | Questions and Correct Answers | Graded A+ 2024/2025 The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. - Answer -Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is - Answer -Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less A __________ recovery device can be use for type 1 small appliance applications or type 2 applica...

EPA 608 Type 3 exam with 100% Complete Solutions (Latest 2024/2025)The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeration systems must be repaired when the leak rate exceeds ____ of the charge per year. 35% Refrigerant recovery typically start with ...

EPA 608 Practice exam type 1 | Questions and Correct Answers | Graded A+ 2024/2025 The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. - Answer -Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is - Answer -Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less A __________ recovery device can be use for type 1 small appliance applications or type 2 applica...

EPA Certification Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed Which type of refrigerants have the highest chlorine content? CFCs Explanation: Chlorofluorocarbons (CFCs) contain a significant amount of chlorine, which contributes heavily to ozone depletion. From which date did it become illegal to deliberately release Class 1 and Class 2 refrigerants into the air? July 1, 1992 Explanation: This date marks the enforcement of regulations against the ...

EPA 608 Type 3 exam with 100% Complete Solutions Latest 2024/2025 (Graded A+) On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process re...

EPA 609 Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the expected lifespan of CFCs? Between 2 and 100 years Which compound has an Ozone Depletion Potential (ODP) of 1, used as a standard for comparison? CFC-11 Are ester-based synthetic oils compatible with other oils? No, they are not When was the manufacturing or importation of CFCs banned in the United States? January 1, 1996 As of what date is it illegal to release substitutes for CFC and HCFC ...

EPA 608 study material including (Core, type 1, 2 and 3) | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ a vacum pump should be connected - Answer -as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - Answer -dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - Answer -oxygen atoms one chlorine atom can destroy - Answer -100,000 ozone molecules CFC's do not diss...

EPA 608 Type 3 Questions and Answers | Latest Version | 2024/2025 | Already Passed How does moisture generally infiltrate low pressure chillers? Through air leaks in gasketed or fitting areas. What is the highest test pressure permissible for leak testing a low pressure centrifugal system? 10 psig. To minimize refrigerant loss from a purge unit on a CFC-11 chiller, you should: Conduct leak tests and repair the chiller. What is the purpose of a hydrostatic tube test kit? To de...