Recovery cylinders - Study guides, Class notes & Summaries
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EPA 608 – Core Exam Questions and Answers 2024
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Which of the following refrigerant has a GWP of "1"? 
 
A) R-22 
B) R-1233zd 
C) R-410A 
D) R-134a - B) R-1233zd 
 
The molecule found in CFCs and HCFCs that depletes O-Zone is: 
 
A) Fluorine 
B) Chlorine 
C) Hydrogen 
D) Carbon - 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) accumulator cylinders - A) disposable cylinder...
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EPA 608 UNIVERSAL exam questions already graded A+
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(TF)CFCs readily decompose in the lower atmosphere and consume enormous quantities of the OZONE in the process. 
True 
 
 
 
(TF)As part of the EPA's Clean Air Act as well as its subsequent amendments, the sale of regulated refrigerants to certified technicians is restricted. 
True 
 
 
 
(TF)HCFC Refrigerants decompose much faster than CFC Refrigerants. 
True 
 
 
 
(TF)Under Section 608 of the Clean Air Act, only two types of refrigerant releases are permitted. 
False 
 
 
 
(TF)As of January...
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EPA 608 CORE 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - CORRECT ANSWER Dont disolve iin water 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? - CORRECT ANSWER 100,000 ozone molecules 
Which refrigerant contains a CFC? 
R500, R12, R113 or R11? - CORRECT ANSWER Theyre all CFC's 
HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - CORRECT ANSWER Hydrogen, chlorine, ...
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EPA 608 CORE 2024 |56 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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EPA 608 CORE 2024 |56 QUESTIONS WITH CORRECT 
ANSWERS ALREADY PASSED AND VERIFIED 
Which of the following refrigerant has a GWP of "1"? 
A) R-22 
B) R-1233zd 
C) R-410A 
D) R-134a - CORRECT ANSWER B) R-1233zd 
The molecule found in CFCs and HCFCs that depletes O-Zone is: 
A) Fluorine 
B) Chlorine 
C) Hydrogen 
D) Carbon - CORRECT ANSWER B) Chlorine 
Recover any remaining refrigerant and then render the cylinder useless, then recycle the 
metal is the proper disposal method for; 
A) disposab...
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EPA Certification Exam Latest 2023/2024 100% Correct Answers
- Exam (elaborations) • 27 pages • 2023
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EPA Certification Exam 
An ----- should be taken and ----- if a system has a major component failure. - ANSWER oil sample analyzed 
(evacuation) The system vacuum gauge should be connected ----- from the vacuum pump. - ANSWER far as possible 
To receive any certification, which section must be passed? - ANSWER Section A (core) 
Always review the -----, when working with any solvents, chemicals, or refrigerants - ANSWER material safety data sheets 
Cylinders should be transported in an -----...
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NACCC CFC Certification Practice Test 2024 Actual Questions and Verified Answers (2024 / 2025) A+ Grade 100% Guarantee Verified by Experts
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NACCC CFC Certification Practice Test 2024 Actual Questions and Verified Answers (2024 / 2025) A+ Grade 100% Guarantee Verified by Experts Manufacturers often color code the exterior of gauges, on a typical gauge manifold set 
the low pressure gauge is color coded 
Answer blue 
2. Approved refrigerant recovery cylinders can be identified by which colorsAnswer gray body and yellow top 
3. Chlorofluorocarbon (CFC) refrigerants are so named because they contain the elements
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EPA Universal Questions and Answers | Latest Version | 2024/2025 | Already Passed
- Exam (elaborations) • 22 pages • 2024
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EPA Universal Questions and Answers | 
Latest Version | 2024/2025 | Already 
 
Passed 
 
What actions can help reduce the time needed for refrigerant recovery? 
a. Extracting as much liquid as possible during the early recovery phases. 
b. Utilizing shorter hoses. 
c. Chilling the recovery tank in ice water. 
d. All of the above. D. 
 
Where is the majority of the liquid refrigerant typically located in a system? 
a. In the condenser. 
 
b. In the receiver (if present). 
c. On the system’s low...
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EPA Certification Exam Questions And Answers With Verified Updates
- Exam (elaborations) • 10 pages • 2024
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To recover refrigerant is to: - Remove refrigerant is any condition from a system in either an active 
or passive manner, and store it in an external container without necessarily testing or processing. 
The required evacuation level for recovering refrigerant from a low pressure appliance with a recovery 
machine manufactured AFTER November 15, 1993 is: - 25 mm Hg absolute 
The process that reduces contaminate in used refrigerant by oil separation with single and multiple 
passes through device...
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R-410A safety & Training Prep Exam Questions And Correct Answers.
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Recovery cylinders used with R-410A must have a DOT rating of: - Answer either "DOT 4BA 400" or "DOT 4BW 400" 
 
A system using R-410A refrigerant has bubbles in the sight glass. Technician A says that the system must be low on refrigerant. Technician B says that the bubbles could be caused by the blended refrigerant flashing in the increased volume of the sight glass. Who is correct? - Answer Technician B only 
 
When charging a R-410A system that uses a thermostatic expansion...
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EPA 608 TYPE 1 ACTUAL EXAM VERIFIED QUESTIONS AND DETAILED CORRECT ANSWERS ALREADY GRADED A+.
- Exam (elaborations) • 25 pages • 2024
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EPA 608 TYPE 1 ACTUAL EXAM VERIFIED QUESTIONS AND DETAILED 
CORRECT ANSWERS ALREADY GRADED A+. 
Department of Transportation - ANSWER- Portable refillable tanks or containers used to 
ship CFC or HCFC refrigerants obtained with recovery equipment must meet what 
standards? 
comparisons to a pressure-temperature chart are only valid if both the pressure and 
temperature of the refrigerant are stable and known - ANSWER- When checking for 
non-condensables inside a recovery cylinder, why shoul...
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