Epa certification - Study guides, Class notes & Summaries
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EPA Certification Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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EPA Certification Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: What is being done in the U.S. to stop damage to the stratospheric ozone layer? 
 
 
Answer: 
Phasing out the use of chlorofluorocarbons and hydrochlorofluorocarbons. 
 
 
 
Q: How should disposable cylinders of CFCs, HCFCs, and HFCs be discarded? 
 
 
Answer: 
Recover all remaining refrigerant, render the cylinders useless and recycle the metal. 
 
 
 
Q: In addition to fines and being require...
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EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A
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EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A 
 
QUESTION 
 A ternary blend is 
 
 
Answer: 
a three-part blend. 
 
 
 
QUESTION 
 What type of oil does a ternary blend use? 
 
 
Answer: 
alkylbenzene 
 
 
 
QUESTION 
 Which of the following is considered a "system-dependent" (passive) recovery? 
 
 
Answer: 
using the appliance compressor to remove refrigerant 
 
 
 
QUESTION 
 Which of the following is considered a "self-c...
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EPA CERTIFICATION EXAM 2024 ACTUAL EXAM COMPLETE 300 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) / ALREADY GRADED A+
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EPA CERTIFICATION EXAM 2024 ACTUAL EXAM COMPLETE 300 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) / ALREADY GRADED A+
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EPA Certification Exam |Questions and Verified Answers| 100% Correct| Grade A (Latest 2023/ 2024 Update)
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EPA Certification Exam |Questions and Verified Answers| 100% Correct| Grade A (Latest 2023/ 2024 Update) 
 
Q: The Molecule found in the stratosphere that indicates stratospheric ozone depletion is taking place is: 
 
 
Answer: 
Chlorine monoxide 
 
 
 
Q: The following actions would violate the clean air act (CAA): 
 
 
Answer: 
Knowingly releasing Class 1 Class 2 substances 
failing to keep or falsifying required records 
failing to tech the required evacuation levels before opening a systems ...
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EPA Section 609 Exam Questions With Correct Answers
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A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Answer 80% 
 
Ozone layer absorbs and scatters ________ from the sun - Answer Ultraviolet light 
 
An award of up to ______ may be paid to a person supplying information that leads to a penalty against a technician who is intentionally venting. - Answer $10,000 
 
Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States - Answer Jan 1, 1996 
 
R-134a is a chlorine...
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HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+
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HVAC: EPA 608 Certification Study 
Guide Questions and Answers | Latest 
Version | 2024/2025 | Rated A+ 
 
Are there alternative refrigerants that can be directly used in systems originally designed for R- 
12? Why or why not? 
 
No, because these new refrigerants are not compatible with the lubricants and oils used in R- 
12 systems. 
 
Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer 
refrigerants, making direct replacements unfeasible. 
 
What type of o...
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EPA 608 Certification Exam with 100% Correct Answers 2024 / 2025
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What date was the sale of CFC's & HCFC's restricted to technicians certified in 
refrigerant recovery? - Correct answer-November 14, 1994 
Section 608 of the Federal Clean Air Act requires technicians to what? - Correct 
answer-Recover all refrigerants. 
The objective of the Clean Air Act is to protect what? - Correct answer-The earth's 
stratosphere. 
HFC's - Correct answer-HydroFlouroCarbon's 
CFC's - Correct answer-ChloroFluoroCarbon's 
ODP - Correct answer-Ozone Depletion Potential 
Which in...
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EPA Certification| 200 Questions and Answers 100% Correct
- Exam (elaborations) • 13 pages • 2024
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EPA Certification| 200 Questions and Answers 100% CorrectEPA Certification| 200 Questions and Answers 100% CorrectEPA Certification| 200 Questions and Answers 100% CorrectEPA Certification| 200 Questions and Answers 100% CorrectTrue or false: CFCs neither dissolve in water nor break down into compounds that dissolve in water, so they do not rain out of the atmosphere. - ANSWER-True 
 
How many ozone molecules will one chlorine atom destroy? - ANSWER-100,000 
 
What does ODP stand for? - ANSWE...
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EPA Certification Exam Prep (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| A Grade
- Exam (elaborations) • 52 pages • 2023
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EPA Certification Exam Prep (2023/ 2024 
Update) Practice Questions and Verified 
Answers| 100% Correct| A Grade 
 
QUESTION 
 It is important not to mix different refrigerants in ----- because the mixture may be impossible to 
-----. 
 
 
Answer: 
the same recovery tank 
reclaim 
 
 
QUESTION 
 Violation. Vent HFC's since-----. 
 
 
Answer: 
November 15, 1995 
 
 
QUESTION 
 All refrigeration systems containing more than 50 lbs. of refrigerant must be repaired when the 
annual leak rat...
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EPA Certification Exam (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A
- Exam (elaborations) • 22 pages • 2023
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EPA Certification Exam (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A 
 
QUESTION 
1 
 What should a technician do if they discover that some R-410A was added to an R-22 system? 
 
 
Answer: 
Recover the mixture in a separate recovery tank. 
 
 
 
QUESTION 
 What factor does NOT affect the speed of evacuation? 
 
 
Answer: 
The brand of micron gauge used. 
 
 
 
QUESTION 
 Which of the following is NOT a recommended safety practice when operating refrigerant ...
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