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EPA 608 Certification Core Practice Test EXAM 2026 Questions and Answers

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EPA 608 Certification Core Practice Test EXAM 2026 Questions and Answers

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EPA 608 Certification Core Practice Test
EXAM 2026 Questions and Answers

As of what date did it become unlawful to release Class 1 and Class II refrigerants

to the atmosphere? - Correct answer-July 1, 1992.

What is the ozone layer and why is it important to us on Earth? - Correct 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 that destroys ozone in the

stratosphere is? - Correct answer-Chlorine.

What is an ozone molecule made of? - Correct answer-Three oxygen atoms (O3).

Which refrigerant is a CFC? - Correct answer-R-12.

What is the name of the atom that attacks ozone molecules? - Correct answer-

Chlorine and bromine atoms emitted into the atmosphere.

Which refrigerant is a HFC? - Correct answer-R-134a.




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