Hvac cfc Study guides, Class notes & Summaries
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HVAC NCCER Module 1- Intro to HVAC Study Set fully solved graded A+
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HVAC NCCER Module 1- Intro to HVAC Study Setshop drawing 
A(n) _____ shows how a specific portion of the work is to be done. 
 
 
be recycled before reuse 
Recovered refrigerant should _____. 
 
 
humidifier 
The main elements of a mechanical refrigeration system include all of the following except a(n) _____. 
 
 
elevations 
HVAC drawings typically include all of the following except _____. 
 
 
International Building Code(IBC) 
Local building codes are based on the _____. 
 
 
the refrigerant...
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EPA-608 Type 2 Questions & 100% Verified Answers | Latest Update | Already Graded A+
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Industrial process and refrigeration units with a 50 pound charge or more with an 
annualized leak rate of _____ or more must have leaks repaired. 
: 35% 
Unless plans are made to replace a system exceeding the maximum leak, repairs must 
be made in; 
: 30 days 
Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; 
: type A- 1 
All Refrigeration & HVAC systems are protected by a; 
: pressure relief valve 
A refrigerant sensor which will sound an alarm and automatically start a...
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EPA 608 Type 2 Practice Exam {Questions With 100% Correct Answers} (2024 / 2025) (Verified by Expert
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Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. - ANSWER 35 
 
Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; - ANSWER 30 days 
 
Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; - ANSWER a 1 
 
All Refrigeration & HVAC systems are protected by a; - ANSWER pressure relief valve
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HVAC EPA Exam – Core 52 Questions with Correct Answers
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HVAC EPA Exam – Core 52 Questions with Correct Answers 
An ozone molecule consists of - Correct Answer 3 oxygen atoms 
 
Depletion of Ozone in the stratosphere causes: - Correct Answer 1. 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 - Correct Answer CFC and HFC 
 
What happens when a chlorine atom meets with an Ozone molecule? - Correct Answer it tak...
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EPA 608 Type 2 Practice exam with 100% correct answers
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B 
retrofitted or retired within 12 months. 
If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be; 
A retrofitted or retired within 3 months. 
B retrofitted or retired within 12 months. 
C replaced within 3 months. 
D replaced within 12 months. 
 
 
 
B 10 inches of vacuum 
A high-pressure appliance containing 210 lbs. of R-407C refrigerant must be evacuated (recovered) to a level of; 
A 15 inches of vacuum 
B 10 inches of vacuum 
C 4 inches of vacuum 
D 0 ...
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EPA-608 Type 2 PASSED Exam Questions and CORRECT Answers
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EPA-608 Type 2 PASSED Exam Questions 
and CORRECT Answers 
Industrial process and refrigeration units with a 50 pound charge or more with an annualized 
leak rate of _____ or more must have leaks repaired. - CORRECT ANSWER- 35% 
Unless plans are made to replace a system exceeding the maximum leak, repairs must be 
made in; - CORRECT ANSWER- 30 days 
Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; - CORRECT 
ANSWER- type A- 1 
All Refrigeration & HVAC systems are protect...
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HVAC-Module 1-Introduction to HVAC Questions and Answers 100% Solved
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HVAC-Module 1-Introduction to HVAC 
Questions and Answers 100% Solved 
bond short for surgery bond.It is a funded guarantee that a contractor will perform as 
agreed 
Carbon monoxide A common by-product of combustion process,CO is a colorless, 
tasteless,and orderless gas that is lighter than air and quite toxic. Co reacts with blood 
hemoglobin to form a substance that signifcantly reduces the flow of oxygen to all parts of the 
body. 
Chiller A high-volume hydronic cooling unit. 
Chloroflu...
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EPA 608 Type 2 Practice Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed
- Exam (elaborations) • 11 pages • 2024
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EPA 608 Type 2 Practice Exam 
 
Questions and Answers | Latest Version 
 
| 2024/2025 | Already Passed 
 
To begin the refrigerant recovery process correctly, what is the required certification for the 
recovery equipment?** 
A) Certification from the EPA only 
B) Approval from UL-endorsed manufacturers 
C) Certification from a laboratory approved by the EPA 
D) Endorsement by EPA field supervisors 
 
What effect do non-condensable gases have on a refrigeration system?** 
A) Lower superheat lev...
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EPA 608 Certification Study Guide
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EPA 608 Certification Study Guide 
 
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant 
recovery? - November 14, 1994 
 
Section 608 of the Federal Clean Air Act requires technicians to what? - Recover all 
refrigerants. 
 
The objective of the Clean Air Act is to protect what? - The earth's stratosphere. 
 
HFC's - HydroFlouroCarbon's 
 
CFC's - ChloroFluoroCarbon's 
 
ODP - Ozone Depletion Potential 
 
Which international treaty agreement was th...
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EPA 608 Certification, EPA 608 Questions and Answers Updated For Excel a 100% A+ Graded
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EPA 608 Certification, EPA 608 Questions and Answers Updated For Excel a 100% A+ Graded 
 
November 14, 1994 - ANS-What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 
 
Memorize it, ya'll. - ANS-1987- 
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 refr...
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