Exam (elaborations)
EPA 608 Core Test Sample Questions (100% Verified)
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As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 correct answers a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-...
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