EPA 608 Certification Core Practice T Study guides, Class notes & Summaries

EPA 608 Certification Core Practice Test Questions With Correct Solutions 100%| Verified As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - ANSWER July 1, 1992. What is the ozone layer and why is it important to us on Earth? - ANSWER Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroy...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? July 1, 1992. What is the ozone layer and why is it important to us on Earth? Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is? Chlorine. What is an ozone molecule made of? Three oxygen a...