EPA Core Practice Exam questions and answers
2024\2025 A+ Grade
The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of;
- correct answer Ozone
The molecule found in CFC's and HCFC's that depletes ozone is:
- correct answer chlorine
Crop loss, eye disease, and skin cancer have been attributed to;
- correct answer Depletion of Stratospheric ozone
How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules?
- correct answer 10
The chlorine in CFC's will;
- correct answer not dissolve in water
HCFC's contain
- correct answer Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following has the highest Ozone Depletion Potential?
- correct answer CFC's
Technicians have been required to be certified to service, maintain, or dispose of appliances containing
regulated refrigerants since.
- correct answer November 14, 1994
It has been a violation of EPA Section 608 regulations to vent CFC's or HCFC's since;
- correct answer July 1, 1992
2024\2025 A+ Grade
The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of;
- correct answer Ozone
The molecule found in CFC's and HCFC's that depletes ozone is:
- correct answer chlorine
Crop loss, eye disease, and skin cancer have been attributed to;
- correct answer Depletion of Stratospheric ozone
How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules?
- correct answer 10
The chlorine in CFC's will;
- correct answer not dissolve in water
HCFC's contain
- correct answer Hydrogen, Chlorine, Fluorine, and Carbon
Which of the following has the highest Ozone Depletion Potential?
- correct answer CFC's
Technicians have been required to be certified to service, maintain, or dispose of appliances containing
regulated refrigerants since.
- correct answer November 14, 1994
It has been a violation of EPA Section 608 regulations to vent CFC's or HCFC's since;
- correct answer July 1, 1992
