Epa core - Study guides, Class notes & Summaries
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(Answered) EPA SECTION 608 CORE (2021-2022 revision)
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EPA SECTION 608 CORE (2021-2022 revision) 
A disposable cylinder should be reduced to what pressure before scrapping? 
a. 0 psig 
b. 20 psig 
c. 50 psig 
d. 80 psig 
 
A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? 
a. Add R-22 after the repair is complete. 
b. Retrofit the unit to R-407C. 
c. Use recovered or recycled R-22 from the same 
owner. 
d. Top off the unit with R-410a. 
A refillable cylinder must not be filled above what ...
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EPA Core Questions with 100% correct answers
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EPA Core Questions with 100% correct 
answers
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EPA Core Questions with 100% correct answers
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What is the maximum percent by weight that a cylinder may be filled? - 
ANSWER-80%. 
What can happen if a cylinder is overfilled? - ANSWER-Hydrostatic pressure 
could cause the cylinder to explode. 
List three methods for measuring the fill level of a recovery cylinder. - 
ANSWER-Floats, thermistor type sensors, and weighing scales. 
How often must reusable cylinders be hydrostatically tested? - ANSWER-Every 
five years. 
For safety, refrigerant chlinders should not be rusted or damaged and alwa...
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EPA 608 Core Test Sample Questions and Answers latest solution
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EPA 608 Core Test Sample Questions and Answers /EPA 608 Core Test Sample Questions and Answers /EPA 608 Core Test Sample Questions and Answers /EPA 608 Core Test Sample Questions and Answers
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EPA Core Questions with 100% correct answers
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EPA Core Questions with 100% correct answers
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HVAC EPA Core Questions and Answers | Latest Version | 2024/2025 | Already Passed
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HVAC EPA Core Questions and Answers 
| Latest Version | 2024/2025 | Already 
 
Passed 
 
What is the primary purpose of the EPA Core certification for HVAC technicians? 
 The primary purpose of the EPA Core certification is to ensure that technicians have 
foundational knowledge about handling refrigerants safely and in compliance with 
environmental regulations. 
 
How does the Clean Air Act relate to the EPA Core certification for HVAC professionals? 
 The Clean Air Act regulates the release o...
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HVAC EPA CORE EXAM WITH GUARANTEED ACCURATE ANSWERS
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HVAC EPA CORE EXAM 
HVAC EPA CORE EXAM WITH GUARANTEED ACCURATE ANSWERS 
 
 
An ozone molecule consists of - Accurate Answer3 oxygen atoms 
 
Depletion of Ozone in the stratosphere causes: - Accurate Answer1. Crop loss 
2. Increase in eye disease 
3. Skin cancer 
4. Reduced marine life 
5. Deforestation 
6. Increased ground level ozone 
 
When released into the atmosphere deplete the Ozone layer - Accurate AnswerCFC and HFC 
 
What happens when a chlorine atom meets with an Ozone molecule? - A...
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EPA CORE EXAM 2023/2024 WITH 75 QUESTIONS AND ANSWERS
- Exam (elaborations) • 8 pages • 2023
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EPA CORE EXAM 
 
When servicing an R-22 system you CANNOT - ANSWER top off the unit with R-407C 
Reclaimed refrigerant must be tested to meet __________________ before it can be resold. - ANSWER AHRI 700 
EPA may require technicians to demonstrate their ability to perform proper procedures for recovering and/or recycling refrigerant. Failure to demonstrate or failure to properly use the equipment may result in: - ANSWER Revocation of the technician's certification 
You have to leak check a ...
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EPA 608 Core Test Sample Questions | 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 80 pages • 2024
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EPA 608 Core Test Sample Questions | 
100% Correct Answers | Verified | Latest 
2024 Version
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EPA 608 Core Test Sample Questions and Answers graded A+
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EPA 608 Core Test Sample Questions and Answers /EPA 608 Core Test Sample Questions and Answers /EPA 608 Core Test Sample Questions and Answers /EPA 608 Core Test Sample Questions and Answers
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