Epa 608 exam Study guides, Class notes & Summaries
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EPA 608 Certification, EPA 608 Exam 2023/204 complete solution
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EPA 608 Certification, EPA 608 Exam 2023/204 complete solution
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EPA 608 EXAM PRACTICE QUESTIONS 1-100
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Ozone depletion is caused by _______ in HFC refrigerants. - Answer-chlorine 
 
CFCs and HCFCs ________ making them capable capable of reaching the stratospheric ozone layer. - Answer-do not dissolve in water or easily break down in the atmosphere 
 
According to the Rolanda-Molina theory, ________ are destroyed by each chlorine atom in the stratosphere. - Answer-100,000 ozone molecules 
 
The stratospheric ozone layer protects us from _______. - Answer-ultraviolet radiation from the sun 
 
Which...
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EPA 608 Exam Test Questions With Revised Correct Answers BEST UPDATED COMBINED SET!!
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EPA 608 Exam Test Questions With 
Revised Correct Answers 
BEST UPDATED COMBINED SET!! 
The molecule found in CFCs and HCFCs that depletes ozone is - 
ANSWER 
Chlorine 
A single chlorine atom can destroy how many ozone molecules - ANSWER 100,000 
Silicone elastomers, for use in seals and gaskets, are not 
compatible with which refrigerants - ANSWER 
HFOs 
Reusable refrigerant containers under high-pressure must be 
hydrostatically tested how often - ANSWER 
5 years ...
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EPA 608 Exam Questions and Answers with Verified Solutions Graded A 2024
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Why are flammable HFO refrigerants classified as A2L and not A2? - They have low flammability, being less flammable than HC refrigerants. 
 
Which of the following statements is true? - Propane cylinders for grilling contains impurities that refrigerant-grade propane does not have. 
 
Over-evacuation of a system can ________ - never occur; you can never pull too much air or other impurities from a system 
 
A system containing a flammable refrigerant must have the process tubes or service connec...
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EPA 608 EXAM BUNDLE ( GRADED A+)
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EPA 608 PRACTICE TEST #1 Q&A

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EPA 608 STUDY MATERIAL INCLUDING (CORE, TYPE 1, 2 AND 3) EXAM QUESTIONS WITH COMPLETE ANSWER

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EPA 608 TYPE #2 PRACTICE EXAM QUESTIONS AND ANSWERS

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EPA 608 TYPE 2 PRACTICE EXAM QUESTIONS AND ANSWERS

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EPA 608 TYPE III EXAM QUESTIONS A
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EPA 608 EXAM QUESTIONS AND ANSWERS
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EPA 608 EXAM QUESTIONS AND ANSWERS
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EPA 608 Certification, EPA 608 Exam Test with Answers 2024
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EPA 608 Certification, EPA 608 Exam Test 
with Answers 2024 
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 
Aft...
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EPA 608 universal Final Exam 2023/2024 Questions & Answers Graded A.
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EPA 608 universal Final Exam 2023/2024 Questions & Answers Graded A.
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EPA 608 Certification, EPA 608 Exam Questions and Answers
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EPA 608 Certification, EPA 608 Exam
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EPA 608 Exam 2| Study Questions Correctly Answered!!
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Why are flammable HFO refrigerants classified as A2L and not A2? - ANSWER They have low 
flammability, being less flammable than HC refrigerants. 
Which of the following statements is true? - ANSWER Propane cylinders for grilling contains 
impurities that refrigerant-grade propane does not have. 
Over-evacuation of a system can ________ - ANSWER never occur; you can never pull too much 
air or other impurities from a system
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