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EPA Section 609 Practice Exam Questions with 100% Correct Answers | Updated | Download to score A+
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EPA Section 609 Practice Exam Questions with 100% Correct Answers | Updated | Download to score A+ .1. R-134a is a chlorine-free refrigerant ANS True 2. Ozone layer absorbs and scatters from the sun ANS ultraviolet light 3. For determining the Ozone Depletion Potential having been as- signed...
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