Cfc type 1 2024 Study guides, Class notes & Summaries

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 TYPE 3 2024 |139 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED On low pressure chillers, moisture typically enters the refrigerant system through - CORRECT ANSWER air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: - CORRECT ANSWER 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller - CORRECT ANSWER ... A hydrostatic tube test kit is used to: ...

EPA 608 Certification Exam with 100% Correct Answers 2024 November 14, 1994 - ANSWERS What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWERS 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, ...

EPA 608 Type 3 Exam Questions with 100% Correct Answers | Verified | Latest Update 2024| Rated 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 indus...

EPA Type 1 PRE-TEST 2024. Recovery device for use with small appliances containing CFCs, HCFCs, and HFCs must meet which of the following requirements? - ANSWER Recovering 90% of the refrigerant when the compressor is operating or acheiving a 4 inch vacuum under the conditions of AHRI 740. Which of the following refrigerants is very high pressure and generally does NOT need to be recovered? - ANSWER R-744 Which of the following is an approved substitute refrigerant for new household refri...

EPA 608 Study Material Including (Core, Type 1, 2 And 3) with Correct Solutions 2024 Update 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 dissolve in water and do not breakdown into ...

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...

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 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...

NCIDQ IDFX Practice Exam Questions with 100% correct Answers Latest Update 2024/2025 (Verified) When does the designer transfer all warranties and manuals? - correct answer when the designer is the seller of the goods when goods are shipped FOB destination, who has the title to them while in transit? - correct answer the seller when goods are shipped FOB factory, who has the title to them while in transit? - correct answer the buyer (transfer when goods leave the manufacturer/seller) what ...