Practice Exam Questions And Correct

EPA Section 608 Type I Certification Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• Which type of appliances does EPA Section 608 Type I certification

cover?

a) Appliances with more than 5 lbs of refrigerant

b) Appliances containing 5 lbs or less of refrigerant and hermetically

sealed

c) Motor vehicle air conditioners

d) High-pressure chillers

Rationale: Type I certification applies to small appliances containing 5

lbs or less of refrigerant and that are factory-sealed.

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• Which refrigerant is considered an ozone-depleting substance?

a) R-134a

b) R-1234yf

c) R-12

d) R-744

Rationale: R-12 is a CFC that depletes the ozone layer.

• What type of certification is required to service a household

refrigerator?

a) Type II

b) Type I

c) Type III

d) Universal

Rationale: Household refrigerators fall under Type I because they

contain 5 lbs or less of refrigerant.

• Which EPA regulation governs refrigerant recovery and recycling?

a) Clean Air Act Section 609

b) Clean Air Act Section 608

c) Montreal Protocol

d) Kyoto Protocol

Rationale: Section 608 of the Clean Air Act regulates handling of

refrigerants. 2 / 4

• Which refrigerant is a hydrofluorocarbon (HFC)?

a) R-22

b) R-12

c) R-134a

d) R-11

Rationale: R-134a is an HFC, containing no chlorine, so it does not

deplete ozone.

• Before opening a hermetically sealed system, what must a technician

do?

a) Vent refrigerant into the air

b) Cut open the system immediately

c) Recover refrigerant using certified recovery equipment

d) Replace the compressor

Rationale: EPA requires all refrigerant to be recovered before servicing

or disposal.

7. Recovery equipment used for small appliances must be certified by:

a) The manufacturer

b) The technician

c) EPA-approved testing organization 3 / 4

d) The equipment owner

Rationale: EPA requires equipment certification through an EPA-

approved lab.

• When servicing a small appliance with a non-operating compressor,

recovery should be done from:

a) High side only

b) Both high and low sides

c) Low side only

d) Discharge line only

Rationale: Recovering from both sides ensures all refrigerant is

removed.

• What is the maximum allowable leakage for small appliances?
• 10% per year

b) No leak rate requirement

• 15% per year
• 35% per year

Rationale: EPA leak repair requirements do not apply to small

appliances.

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