Exam (elaborations)
EPA Certification Exam| 100 QUESTIONS| WITH COMPLETE SOLUTIONS
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Which Refrigerants contain the most chlorine? correct answer: CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? correct answer: July 1, 1992 Which Refrigerants have the lowest zone depletion potential? correct answer: ...
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