Exam (elaborations)
EPA Universal| 60 QUESTIONS| WITH COMPLETE SOLUTIONS
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Which refrigerants contain the most chlorine? correct answer: CFC. R11,R12,R500. As of what date did it become unlawful to intentionally release Class I and Class II refrigerants to the atmosphere? correct answer: July 1 1992. Which refrigerants have the lowest ozone depletion potential (...
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