EPA 608 Certification Core
EPA 608 Certification Core
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EPA 608 Certification Core Practice Test Questions and Answers [Approved Solutions]
- Exam (elaborations) • 3 pages • 2023
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As of what date did it become unlawful to release Class 1 and Class II refrigerants to the 
atmosphere? July 1, 1992. 
What is the ozone layer and why is it important to us on Earth? 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 that destroys ozone in the stratosphere is? 
Chlorine. 
What is an ozone molecule made of? Three oxygen atoms (O3). 
Which ...
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[SOLVED] EPA 608 BUNDLED EXAMS QUESTIONS AND ANSWERS WITH COMPLETE AND VERIFIED SOLUTIONS
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[SOLVED] EPA 608 BUNDLED EXAMS QUESTIONS AND ANSWERS WITH COMPLETE AND VERIFIED SOLUTIONS
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EPA 608 CERTIFICATION CORE UPGRADED QUESTIONS AND CORRECT DETAILED ANSWERS ALREADY GRADED A+
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EPA 608 CERTIFICATION CORE UPGRADED QUESTIONS AND CORRECT DETAILED ANSWERS ALREADY GRADED A+
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EPA 608 CERTIFICATION CORE/254 QUESTIONS AND ANSWERS (A+)
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EPA 608 CERTIFICATION CORE/254 QUESTIONS AND ANSWERS (A+)
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EPA 608 Certification Core Practice Test Q&A
- Exam (elaborations) • 2 pages • 2023
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EPA 608 Certification Core Practice Test Q&A
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EPA 608 Certification Core Practice Test COMPLETED 2022/2023
- Exam (elaborations) • 2 pages • 2022
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- $9.99
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As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? 
July 1, 1992. 
 
 
 
What is the ozone layer and why is it important to us on Earth? 
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 that destroys ozone in the stratosphere is? 
Chlorine. 
 
 
 
What is an ozone molecule made of? 
Three oxygen a...
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BUNDLE: ***EPA 608 CORE EXAMS/TESTS***
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BUNDLE: ***EPA 608 CORE EXAMS/TESTS***