EPA Certification Exm
Chamberlain College Of Nursing
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Exam (elaborations)
EPA Certification Exam WITH 100% CORRECT ANSWERS
Chamberlain College Of Nursing
EPA Certification Exm
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
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