EPA 608 CERTIFICATION EXAM PREP 2026 |
UNIVERSAL, TYPE I, II & III PRACTICE QUESTIONS AND
STUDY GUIDE | HVAC REFRIGERANT HANDLING, CORE
SECTION REVIEW, LATEST UPDATED QUESTIONS WITH
VERIFIED ANSWERS
Exam Questions for EPA 608 Certification
Question 1:
What is the primary purpose of the EPA 608 certification?
• A) To ensure compliance with safety regulations
• B) To certify individuals to handle refrigerants
• C) To test knowledge of electrical systems
• D) To promote energy efficiency
Correct Option: B
Rationale: The EPA 608 certification is specifically designed to certify individuals in the proper
handling of refrigerants to prevent environmental damage.
Question 2:
Which refrigerant is known to be ozone-depleting?
• A) HFC-134a
• B) CFC-12
• C) HFO-1234yf
• D) R-404A
Correct Option: B
Rationale: CFC-12 is an ozone-depleting substance that has been phased out due to its harmful
effects on the ozone layer.
Question 3:
What does the term "recovery" refer to in refrigerant management?
• A) The process of recycling refrigerants
• B) The procedure of removing refrigerants from a system
, • C) The safe disposal of refrigerants
• D) The reduction of refrigerant levels in a system
Correct Option: B
Rationale: Recovery refers to the process of removing refrigerants from a system without
necessarily purifying them, for reuse or safe disposal.
Question 4:
Which of the following is an appropriate way to prevent refrigerant leaks?
• A) Regularly inspect the system for signs of wear and tear
• B) Conduct regular maintenance checks
• C) Ignore small leaks and focus on larger issues
• D) Seal all joints tightly with tape
Correct Option: B
Rationale: Conducting regular maintenance checks helps to identify and rectify potential issues
before they result in refrigerant leaks.
Question 5:
Under the Clean Air Act, what is required for technicians who work with refrigerants?
• A) A high school diploma
• B) EPA Section 608 certification
• C) Only on-the-job training
• D) No specific requirements
Correct Option: B
Rationale: The Clean Air Act mandates that all technicians handling refrigerants must be
certified under EPA Section 608 to ensure they understand the necessary safety and
environmental regulations.
Question 6:
What is the primary greenhouse gas associated with refrigerants?
• A) Carbon monoxide
UNIVERSAL, TYPE I, II & III PRACTICE QUESTIONS AND
STUDY GUIDE | HVAC REFRIGERANT HANDLING, CORE
SECTION REVIEW, LATEST UPDATED QUESTIONS WITH
VERIFIED ANSWERS
Exam Questions for EPA 608 Certification
Question 1:
What is the primary purpose of the EPA 608 certification?
• A) To ensure compliance with safety regulations
• B) To certify individuals to handle refrigerants
• C) To test knowledge of electrical systems
• D) To promote energy efficiency
Correct Option: B
Rationale: The EPA 608 certification is specifically designed to certify individuals in the proper
handling of refrigerants to prevent environmental damage.
Question 2:
Which refrigerant is known to be ozone-depleting?
• A) HFC-134a
• B) CFC-12
• C) HFO-1234yf
• D) R-404A
Correct Option: B
Rationale: CFC-12 is an ozone-depleting substance that has been phased out due to its harmful
effects on the ozone layer.
Question 3:
What does the term "recovery" refer to in refrigerant management?
• A) The process of recycling refrigerants
• B) The procedure of removing refrigerants from a system
, • C) The safe disposal of refrigerants
• D) The reduction of refrigerant levels in a system
Correct Option: B
Rationale: Recovery refers to the process of removing refrigerants from a system without
necessarily purifying them, for reuse or safe disposal.
Question 4:
Which of the following is an appropriate way to prevent refrigerant leaks?
• A) Regularly inspect the system for signs of wear and tear
• B) Conduct regular maintenance checks
• C) Ignore small leaks and focus on larger issues
• D) Seal all joints tightly with tape
Correct Option: B
Rationale: Conducting regular maintenance checks helps to identify and rectify potential issues
before they result in refrigerant leaks.
Question 5:
Under the Clean Air Act, what is required for technicians who work with refrigerants?
• A) A high school diploma
• B) EPA Section 608 certification
• C) Only on-the-job training
• D) No specific requirements
Correct Option: B
Rationale: The Clean Air Act mandates that all technicians handling refrigerants must be
certified under EPA Section 608 to ensure they understand the necessary safety and
environmental regulations.
Question 6:
What is the primary greenhouse gas associated with refrigerants?
• A) Carbon monoxide
