EPA 608 CORE EXAM (Latest Update 2026
/ 2027) Questions & Answers {Grade A}
100% Correct
Since this date, a person may not service, maintain, or dispose of appliances designed
to contain refrigerants without being appropriately certified. - correct answer
november 14 1994
Since this date, only certified technicians may purchase refrigerants. The smallest
cylinder a 608-certified technician may purchase is 20 pounds. Only a 609-certified
(automotive) technician may purchase smaller containers. - correct answer november
14 1994
The purpose of the CAA is to limit how much of a _________ can be in the air anywhere
in the U.S. - correct answer pollutant
,It is a violation of the CAA not to keep records. Technicians must provide an invoice to
customers stating how much refrigerant was added when the system operates on
_____ pounds or more. - correct answer 50
The earth's security blanket is the stratosphere, which is located between 10 and
_______ miles above sea level. - correct answer 30
An Ozone molecule consists of _____ oxygen atoms. - correct answer 3
Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer,
reduced marine life, deforestation, and ___________. - correct answer increased ground
level ozone
, Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer,
reduced marine life, ______, and increased ground level ozone. - correct answer
deforestation
Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer,
________, deforestation, and increased ground level ozone. - correct answer reduced
marine life
Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, _______,
reduced marine life, deforestation, and increased ground level ozone. - correct answer
skin cancer
/ 2027) Questions & Answers {Grade A}
100% Correct
Since this date, a person may not service, maintain, or dispose of appliances designed
to contain refrigerants without being appropriately certified. - correct answer
november 14 1994
Since this date, only certified technicians may purchase refrigerants. The smallest
cylinder a 608-certified technician may purchase is 20 pounds. Only a 609-certified
(automotive) technician may purchase smaller containers. - correct answer november
14 1994
The purpose of the CAA is to limit how much of a _________ can be in the air anywhere
in the U.S. - correct answer pollutant
,It is a violation of the CAA not to keep records. Technicians must provide an invoice to
customers stating how much refrigerant was added when the system operates on
_____ pounds or more. - correct answer 50
The earth's security blanket is the stratosphere, which is located between 10 and
_______ miles above sea level. - correct answer 30
An Ozone molecule consists of _____ oxygen atoms. - correct answer 3
Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer,
reduced marine life, deforestation, and ___________. - correct answer increased ground
level ozone
, Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer,
reduced marine life, ______, and increased ground level ozone. - correct answer
deforestation
Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer,
________, deforestation, and increased ground level ozone. - correct answer reduced
marine life
Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth
temperatures. Its depletion causes: crop loss, increase in eye diseases, _______,
reduced marine life, deforestation, and increased ground level ozone. - correct answer
skin cancer
