EPA Certification Study guides, Class notes & Summaries
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EPA TYPE 2 QUESTIONS AND ANSWERS
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EPA TYPE 2 QUESTIONS AND ANSWERS 
Which of the following statements about recycling and recovery equipment used for stationary 
refrigeration is FALSE? - Answer ️️ -Purchases of such equipment must be reported to the 
EPA. 
What should be done after reaching the required recovery vacuum on an appliance? - Answer ️️ 
-Wait for at least a few minutes to see if the system pressure rises. 
What area of a refrigeration system does oil foaming usually occur? - Answer ️️ -Compressor 
When i...
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EPA 608 study material including (Core, type 1, 2 and 3) questions and answers 100% pass
- Exam (elaborations) • 5 pages • 2024
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EPA 608 study material including (Core, type 
1, 2 and 3) questions and answers 100% pass 
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 an...
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EPA Type 2 Exam 2024
- Exam (elaborations) • 2 pages • 2024
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EPA Type 2 Exam 2024 
A comfort-cooling appliance containing 50 pounds or more of R-22 is found to be leaking 
beyond the applicable leak rate threshold. Unless granted additional time, how many days do you 
have to repair the leak and conduct the initial leak verification test? - Answer ️️ -Repair leaks 
within 30 days from the date the leak was discovered 
What should be done before transferring refrigerant to an empty cylinder? - Answer ️️ -The 
cylinder should be evacuated 
Which of ...
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EPA 608 Core Questions and Answers
- Exam (elaborations) • 5 pages • 2024
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EPA 608 Core Questions and Answers 
The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised 
of? - Answer ️️ -Oxygen 
The molecule found in CFC's and HCFC's that depletes the ozone is? - Answer ️️ -Chlorine 
Crop loss, eye disease, and skin cancer have been attributed to? - Answer ️️ -Depletion of 
stratospheric ozone 
How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules? - 
Answer ️️ -10 
Technicians ...
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EPA TYPE 2 EXAM QUESTIONS WITH 100% CORRECT ANSWERS
- Exam (elaborations) • 11 pages • 2024
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EPA TYPE 2 EXAM QUESTIONS WITH 
100% CORRECT ANSWERS 
Which of the following statements about recycling and recovery equipment used for stationary 
refrigeration is FALSE? - Answer ️️ -Purchases of such equipment must be reported to the 
EPA. 
What should be done after reaching the required recovery vacuum on an appliance? - Answer ️️ 
-Wait for at least a few minutes to see if the system pressure rises. 
What area of a refrigeration system does oil foaming usually occur? - Answer ️️...
And that's how you make extra money
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EPA Certification Exam Questions and Answers Graded A
- Exam (elaborations) • 7 pages • 2024
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EPA Certification Exam Questions and 
Answers Graded A 
Which Refrigerants contain the most chlorine? - Answer ️️ -CFC's 
As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants 
to the atmosphere? - Answer ️️ -July 1, 1992 
Which Refrigerants have the lowest zone depletion potential? - Answer ️️ -HFC's 
The molecule found in CFC's and HCHC's refrigerants that destroys the ozone in the stratosphere 
is: - Answer ️️ -Chlorine 
Stratosph...
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EPA 608 – core exam 2024
- Exam (elaborations) • 12 pages • 2024
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EPA 608 – core exam 2024 
Which of the following refrigerant has a GWP of "1"? 
A) R-22 
B) R-1233zd 
C) R-410A 
D) R-134a - Answer ️️ -B) R-1233zd 
The molecule found in CFCs and HCFCs that depletes O-Zone is: 
A) Fluorine 
B) Chlorine 
C) Hydrogen 
D) Carbon - Answer ️️ -B) Chlorine 
Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is 
the proper disposal method for; 
A) disposable cylinders 
B) recovery cylinders 
C) one pound cans 
D)...
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EPA 608 Certification Questions and Answers Graded A
- Exam (elaborations) • 5 pages • 2024
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EPA 608 Certification Questions and 
Answers Graded A 
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant 
recovery? - Answer ️️ -November 14, 1994 
Section 608 of the Federal Clean Air Act requires technicians to what? - Answer ️️ -Recover 
all refrigerants. 
The objective of the Clean Air Act is to protect what? - Answer ️️ -The earth's stratosphere. 
HFC's - Answer ️️ -HydroFlouroCarbon's 
CFC's - Answer ️️ -ChloroFluoroCarbon...
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EPA Type 2 Exam Questions and Answers
- Exam (elaborations) • 2 pages • 2024
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EPA Type 2 Exam Questions and Answers 
A comfort-cooling appliance containing 50 pounds or more of R-22 is found to be leaking 
beyond the applicable leak rate threshold. Unless granted additional time, how many days do you 
have to repair the leak and conduct the initial leak verification test? - Answer ️️ -Repair leaks 
within 30 days from the date the leak was discovered 
What should be done before transferring refrigerant to an empty cylinder? - Answer ️️ -The 
cylinder should be eva...
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EPA Type 2 Exam Practice Questions and Answers
- Exam (elaborations) • 5 pages • 2024
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EPA Type 2 Exam Practice Questions and Answers 
The refrigerant pressure of an R-12 System while Idol at room temperature (72°F) is - Answer ️️ 
-Approximately 74 psig 
Refrigeration and air-conditioning compressor heaters are used to - Answer ️️ -Reduce the 
amount of refrigerant in the lubricating oil 
Recycling or recovery equipment using hermetic compressor's has the potential to overheat when 
drawing the vacuums because - Answer ️️ -The motor relies on the flow of refrigerant...
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