Popular courses 'EPA Certification' at EPA Certification
EPA Certification Study guides, Class notes & Summaries
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EPA 608 Type 2 Practice exam2023/2024 Question & Answers Graded A.
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EPA 608 Type 2 Practice exam2023/2024 Question & Answers Graded A.
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EPA Certification Exam 2023/2024 already graded A+
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EPA Certification Exam 2023/2024 already graded A+
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EPA Certification Exam with Answers!!
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EPA Certification Exam with Answers!! 
Which Refrigerants contain the most chlorine? - ️️ -CFC's 
As of what date did it become unlawful to intentionally release Class 1 and Class 2 
refrigerants to the atmosphere? - ️️ -July 1, 1992 
Which Refrigerants have the lowest zone depletion potential? - ️️ -HFC's 
The molecule found in CFC's and HCHC's refrigerants that destroys the ozone in the 
stratosphere is: - ️️ -Chlorine 
Stratospheric ozone consists of: - ️️ -Three oxyge...
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EPA CERTIFICATION EXAM `& VERIFIED ANSWERS | LATEST UPDATE | RATED 100%
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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 
Stratospheric ozone consists of: 
 ANSWER: Three oxygen atoms 
Stratospheric ozone depletio...
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EPA Certification Exam 2024/2025 Graded A+
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EPA Certification Exam 2024/2025 Graded A+
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EPA Certification Exam with 100% Complete Solutions
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EPA Certification Exam with 100% 
Complete Solutions 
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 
Stratospheric ozone consists of: -Answer-Three ...
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EPA Certification Exam Questions with correct Answers 2024( A+ GRADED 100% VERIFIED).
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EPA Certification Exam Questions with correct Answers 2024( A+ GRADED 100% VERIFIED).
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EPA Certification Exam Questions with Correct Answers
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EPA Certification Exam Questions with Correct Answers
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EPA Certification Bundled Exams Questions and Answers 100% Correct | Verified and Updated
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EPA Certification Bundled Exams Questions and Answers 100% Correct | Verified and Updated
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EPA 608 (TYPE II) Exam Questions and Answers [Graded A+]
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EPA 608 (TYPE II) Exam Questions and 
Answers [Graded A+] 
When a new system has been assembled, the first thing to do is? - Answer ️️ -Pressurize the 
system with an inert gas & leak check. 
After installation of a field-piped R-410A split heat pulp, the unit should first be? - Answer ️️ - 
Pressurized with nitrogen then leak checked. 
The EPA regulations require that any appliances containing more than 50 pounds of refrigerant 
(except for commercial & industrial process refrigeration)...
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EPA Core Practice Exam Questions and Answers Graded A+
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EPA Core Practice Exam Questions and 
Answers Graded A+ 
The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised 
of; - Answer ️️ -Ozone 
The molecule found in CFC's and HCFC's that depletes 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 ️️ -...
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EPA 608 Certification Core Practice Test Questions and Answers [Approved Solutions]
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EPA 608 Certification Core Practice Test Questions and 
Answers [Approved Solutions] 
As of what date did it become unlawful to release Class 1 and Class II refrigerants to the 
atmosphere? - Answer ️️ -July 1, 1992. 
What is the ozone layer and why is it important to us on Earth? - Answer ️️ -Protective shield 
for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends 
about 6 to 30 miles above earth. 
The atom found in CFC and HCFC refrigerants tha...
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