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EPA 608 Core Test Sample Questions and Answers Latest 2023 with complete solution.
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EPA 608 Core Test Sample Questions and Answers Latest 2023 with complete solution. 
As of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 Ans a. July 1, 1992 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-22 in the atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
rays in the stratos...
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EPA 608 Core Exam Questions and Answers 2024( A+ GRADED 100% VERIFIED).
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EPA 608 Core Exam Questions and Answers 2024( A+ GRADED 100% VERIFIED).
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EPA 608 Core Test Sample Questions with correct Answers 2024( A+ GRADED 100% VERIFIED).
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EPA 608 Core Test Sample Questions with correct Answers 2024( A+ GRADED 100% VERIFIED).
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EPA 608 CORE TEST EXAM 2024 WITH 100% CORRECT ANSWERS
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EPA 608 CORE TEST EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
As of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 - correct answer a. July 1, 1992 
 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-22 in the atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
rays in the stratosphere la...
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EPA 608 CORE EXAM QUESTIONS AND ANSWERS GRADED A 2024-2025
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What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Dont disolve iin water 
 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? - 100,000 ozone molecules 
 
Which refrigerant contains a CFC? 
R500, R12, R113 or R11? - Theyre all CFC's 
 
HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - Hydrogen, chlorine, flourine and carbon 
 
Which refrigerant is a chlorine free refrigerant? - HFC R 1...
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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 core Exam Study Guide Questions and Answers Graded A 2024-2025
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Which process applies to cleaning refrigerant for immediate reuse by oil separation and single or multiple passes through devices like replaceable core filter dryers which reduce moisture and acidity? - Recycling 
 
Disposing of disposable cylinders is accomplished by? - Assuring that all refrigerant is recovered and that the cylinder are rendered useless then recycle the metal 
 
Which of the following is a violation of the clean air act? - Falsifying or failing to keep required records? 
 
Fai...
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EPA 608 – Core Exam Study Questions and Answers 100% Solved 2024 Graded A
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What does ozone in the stratosphere above the earth consist of? 
 
a. Molecules containing 2 oxygen atoms 
b. Molecules containing 3 oxygen atoms 
c. Molecules containing 4 oxygen atoms 
d. Molecules containing 5 oxygen atoms - b. Molecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? 
 
a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a - d. R-600a 
 
Which of the following gases is used as the baseline measurement for global warming potentia...
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EPA 608 Core Exam Questions and Answers Graded A 2024-2025
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Where is the stratosphere? - 10 to 30 miles 
 
Where is ozone located? - stratosphere 
 
What does an ozone molecule consist of? - 3 oxygen atoms 
 
The ozone layer protects us from... - ultraviolet radiation 
 
The ozone layer helps to maintain... - stable earth temperatures 
 
Depletion of ozone causes... - crop loss, eye disease, skin cancer, reduced marine life, deforestation, increased ground level ozone. 
 
What type of refrigerants, when released into the atmosphere, cause ozone depletion...
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EPA 608 Core Final Exam 2024/2025
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EPA 608 Core Final Exam 2024/2025...
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EPA 608 - Core Exam 2024 With Questions and Answers
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EPA 608 - Core Exam 2024 With Questions and Answers ...
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