EPA Section 608 Type I Certification Exam
Questions With Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
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1. What is the primary purpose of an EPA Section 608 Type I
certification?
A) Handling high-pressure refrigerants
B) Working with small appliances containing refrigerants
C) Installing commercial refrigeration systems
D) Maintaining industrial chillers
Type I certification specifically covers servicing small appliances
containing 5 pounds or less of refrigerant.
2. Small appliances are defined as units containing:
A) Over 50 pounds of refrigerant
B) 10–50 pounds of refrigerant
C) 5 pounds or less of refrigerant
D) No refrigerant
EPA defines small appliances as containing 5 pounds or less of
refrigerant.
3. Which of the following refrigerants can a Type I technician
service?
A) Ammonia (R-717)
B) R-134a
C) R-123
, D) R-744 (CO₂)
Type I covers common small appliance refrigerants, including R-
134a, R-410A is Type II/III.
4. What tool is required by the EPA to recover refrigerant from a
small appliance?
A) Wrench set
B) Screwdriver
C) Refrigerant recovery unit approved for small appliances
D) Leak detector only
EPA mandates use of certified recovery equipment to avoid
venting.
5. What is the maximum refrigerant charge allowed in a Type I
appliance?
A) 10 pounds
B) 20 pounds
C) 5 pounds
D) 15 pounds
Type I appliances are defined as small appliances with a
maximum charge of 5 pounds.
6. Which of the following is NOT a legal method to dispose of
refrigerants from small appliances?
A) Reclaim to EPA-approved cylinder
B) Sell to certified reclaimers
C) Release to the atmosphere
D) Recover and recycle
Releasing refrigerants to the atmosphere is prohibited under the
Clean Air Act.
, 7. What is the EPA-required action if a refrigerant leak is detected
during servicing?
A) Ignore it
B) Continue operation
C) Stop work and repair the leak before proceeding
D) Vent slowly to atmosphere
EPA regulations require leaks to be repaired before further
service.
8. What is the purpose of using a manifold gauge set in servicing
small appliances?
A) To measure electrical load
B) To calibrate thermostats
C) To measure system pressures and help recover refrigerant
D) To tighten fittings
Manifold gauges allow monitoring pressure during recovery and
recharging.
9. Recovery of refrigerant from small appliances must be done:
A) Only during winter
B) Only during high pressure
C) Using approved recovery equipment
D) Using any available tank
Approved recovery equipment ensures compliance and prevents
illegal venting.
10. What is the primary hazard associated with refrigerants like
R-134a?
A) Asphyxiation in enclosed spaces
B) Fire hazard in small quantities
Questions With Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of an EPA Section 608 Type I
certification?
A) Handling high-pressure refrigerants
B) Working with small appliances containing refrigerants
C) Installing commercial refrigeration systems
D) Maintaining industrial chillers
Type I certification specifically covers servicing small appliances
containing 5 pounds or less of refrigerant.
2. Small appliances are defined as units containing:
A) Over 50 pounds of refrigerant
B) 10–50 pounds of refrigerant
C) 5 pounds or less of refrigerant
D) No refrigerant
EPA defines small appliances as containing 5 pounds or less of
refrigerant.
3. Which of the following refrigerants can a Type I technician
service?
A) Ammonia (R-717)
B) R-134a
C) R-123
, D) R-744 (CO₂)
Type I covers common small appliance refrigerants, including R-
134a, R-410A is Type II/III.
4. What tool is required by the EPA to recover refrigerant from a
small appliance?
A) Wrench set
B) Screwdriver
C) Refrigerant recovery unit approved for small appliances
D) Leak detector only
EPA mandates use of certified recovery equipment to avoid
venting.
5. What is the maximum refrigerant charge allowed in a Type I
appliance?
A) 10 pounds
B) 20 pounds
C) 5 pounds
D) 15 pounds
Type I appliances are defined as small appliances with a
maximum charge of 5 pounds.
6. Which of the following is NOT a legal method to dispose of
refrigerants from small appliances?
A) Reclaim to EPA-approved cylinder
B) Sell to certified reclaimers
C) Release to the atmosphere
D) Recover and recycle
Releasing refrigerants to the atmosphere is prohibited under the
Clean Air Act.
, 7. What is the EPA-required action if a refrigerant leak is detected
during servicing?
A) Ignore it
B) Continue operation
C) Stop work and repair the leak before proceeding
D) Vent slowly to atmosphere
EPA regulations require leaks to be repaired before further
service.
8. What is the purpose of using a manifold gauge set in servicing
small appliances?
A) To measure electrical load
B) To calibrate thermostats
C) To measure system pressures and help recover refrigerant
D) To tighten fittings
Manifold gauges allow monitoring pressure during recovery and
recharging.
9. Recovery of refrigerant from small appliances must be done:
A) Only during winter
B) Only during high pressure
C) Using approved recovery equipment
D) Using any available tank
Approved recovery equipment ensures compliance and prevents
illegal venting.
10. What is the primary hazard associated with refrigerants like
R-134a?
A) Asphyxiation in enclosed spaces
B) Fire hazard in small quantities
