EPA 608 Universal Practice Questions and Answers with solutions 2025

EPA 608 Universal Practice Questions and Answers
with solutions 2025

The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised
of - ANSWER Ozone



The molecule found in CFC's and HCFC's that depletes ozone is: - ANSWER chlorine



Crop loss, eye disease, and skin cancer have been attributed to; - ANSWER Depletion of
Stratospheric ozone



How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules? -
ANSWER 10



The chlorine in CFC's will; - ANSWER not dissolve in water



HCFC's contain - ANSWER Hydrogen, Chlorine, Fluorine, and Carbon



Which of the following has the highest Ozone Depletion Potential? - ANSWER CFC's



Technicians have been required to be certified to service, maintain, or dispose of appliances
containing regulated refrigerants since. - ANSWER November 14, 1994



It has been a violation of EPA Section 608 regulations to vent CFC's or HCFC's since; - ANSWER
November 15, 1995



It has been a violation of EPA Section 608 regulations to vent HFC's since - ANSWER July 1, 1992