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EPA Certification Exam Questions and Answers Graded A
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Which Refrigerants contain the most chlorine? CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? July 1, 1992 Which Refrigerants have the lowest zone depletion potential? HFC's The molecule found in CFC's and HCHC's refrigerants that destroys the ozone in the stratosphere is: Chlorine Stratospheric ozone consists of: Three oxygen atoms Stratospheric ozone depletion is a _________ problem: Global The Gas in the stratosphere that protects us from ultraviolet radiation is: Ozone Which refrigerant is a CFC? R-12 Which refrigerant is an HCFC? R-123 & R-22
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Institution
EPA 608
Course
EPA 608
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- Course
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- January 18, 2024
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