Epa608 - Study guides, Class notes & Summaries

EPA 608 (TYPE II) EXAM QUESTIONS AND ANSWERS

EPA 608 CERTIFICATION EXAM QUESTIONS AND ANSWERS

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - July 1, 1992 What is the ozone layer and why is it important to us on Earth? - Protective shield for Earth from the sun's harmful ultraviolet. The atom found in CFC and HCFC refrigerants that destroys ozone in the atmosphere is? - Chlorine What is an ozone molecule made of? - Three oxygen atoms (O3) Which refrigerant is a CFC? - R-12 What is the name of the atom that attacks ozone mol...

EPA CERTIFICATION EXAM Q&A

November 14, 1994 - ANSWER What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWER 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 ...

EPA 608 PRACTICE FINAL EXAM QUESTIONS WITH COMPLETE ANSWERS

EPA 608 Certification Exam | Questions and Answers Graded A+ | Latest 2024 EPA 608 Certification Exam | Questions and Answers Graded A+ | Latest 2024 EPA 608 Certification Exam | Questions and Answers Graded A+ | Latest 2024

Are there drop-in replacements for R-12 systems? Why or why not? - No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - Ternary blends are three-part mixtures whereas azeotropic blends are blends of tw...

EPA 608 Exam | 100% Correctly Answered and Graded A+ EPA 608 Exam | 100% Correctly Answered and Graded A+ EPA 608 Exam | 100% Correctly Answered and Graded A+

Refrigeration technicians who violate the Clean Air Act can: - - Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - recovery and recycling. Refrigerant that is recovered can be returned to: - - the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed" unless it: - . - has been chemically anal...