EPA 608 EXAM LATEST 2026/2027 QUESTIONS and
CORRECT DETAILED ANSWERS ALREADY GRADED
A+
Which of the following are excluded from Section 608 refrigerant management
requirements? (Select all that apply)
A. Carbon dioxide
B. HFCS
C. Water
D. Nitrogen - CORRECT ANSWER-A, C, and D
Which of the following are violations of the CAA Venting Prohibition? (Select all
that apply)
A. Release of refrigerants because appliances were not recovered
B. Releasing isobutane while servicing equipment
C. Releasing HFC refrigerant because of catastrophic equipment failure
D. Refrigerants released when disconnecting on low-loss hoses to service an
appliance - CORRECT ANSWER-A and D
,Which of the following are considered natural refrigerants? (Select all that apply)
Answer
A. R-290
B. R-600a
C. R-744
D. R-11 - CORRECT ANSWER-R-290, R-600a, and R-744
Which of the following do you not need Section 608 certification to purchase?
Answer
A. Nitrogen
B. HFCs
C. CFCS
D. HCFCS - CORRECT ANSWER-A. Nitrogen
,Which of the following is a CFC? (Choose all that apply)
Answer
A. R-11
B. R-12
C. R-20
D. R-22 - CORRECT ANSWER-R-11 and R-12
Which of the following is an HCFC? (Choose all that apply)
Answer
R-11
R-12
R-20
R-22 - CORRECT ANSWER-R-22
Which of the following refrigerants does the Venting Prohibition cover?
Answer
A. CFCs and HCFCs
B. CFCs, HCFCs, and HFCs
C. CFCs and natural refrigerants
, D. All natural refrigerants - CORRECT ANSWER-B.
Which organization can test your recovery equipment used to service a system
with R-12?
Answer
UL
AHRI
С. ЕРА
D. Both (A) and (B) - CORRECT ANSWER-D
Who does not need to maintain proper records of refrigerants? - CORRECT
ANSWER-The EPA
Which of the following are considered de minimis releases? (Select all that apply)
Answer
A. Catastrophic equipment failure
B. Accidental release with timely repair of appliances
C. Releases when connecting or disconnecting hoses without low loss fittings
D. Releases when connecting or disconnecting hoses with low loss fittings -
CORRECT ANSWER-A, B and D
CORRECT DETAILED ANSWERS ALREADY GRADED
A+
Which of the following are excluded from Section 608 refrigerant management
requirements? (Select all that apply)
A. Carbon dioxide
B. HFCS
C. Water
D. Nitrogen - CORRECT ANSWER-A, C, and D
Which of the following are violations of the CAA Venting Prohibition? (Select all
that apply)
A. Release of refrigerants because appliances were not recovered
B. Releasing isobutane while servicing equipment
C. Releasing HFC refrigerant because of catastrophic equipment failure
D. Refrigerants released when disconnecting on low-loss hoses to service an
appliance - CORRECT ANSWER-A and D
,Which of the following are considered natural refrigerants? (Select all that apply)
Answer
A. R-290
B. R-600a
C. R-744
D. R-11 - CORRECT ANSWER-R-290, R-600a, and R-744
Which of the following do you not need Section 608 certification to purchase?
Answer
A. Nitrogen
B. HFCs
C. CFCS
D. HCFCS - CORRECT ANSWER-A. Nitrogen
,Which of the following is a CFC? (Choose all that apply)
Answer
A. R-11
B. R-12
C. R-20
D. R-22 - CORRECT ANSWER-R-11 and R-12
Which of the following is an HCFC? (Choose all that apply)
Answer
R-11
R-12
R-20
R-22 - CORRECT ANSWER-R-22
Which of the following refrigerants does the Venting Prohibition cover?
Answer
A. CFCs and HCFCs
B. CFCs, HCFCs, and HFCs
C. CFCs and natural refrigerants
, D. All natural refrigerants - CORRECT ANSWER-B.
Which organization can test your recovery equipment used to service a system
with R-12?
Answer
UL
AHRI
С. ЕРА
D. Both (A) and (B) - CORRECT ANSWER-D
Who does not need to maintain proper records of refrigerants? - CORRECT
ANSWER-The EPA
Which of the following are considered de minimis releases? (Select all that apply)
Answer
A. Catastrophic equipment failure
B. Accidental release with timely repair of appliances
C. Releases when connecting or disconnecting hoses without low loss fittings
D. Releases when connecting or disconnecting hoses with low loss fittings -
CORRECT ANSWER-A, B and D
