EPA Section 608 Type I Certification
Practice Exam Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. 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.
,2. 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.
3. 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.
4. 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.
,5. 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.
6. 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
, d) The equipment owner
Rationale: EPA requires equipment certification through an EPA-
approved lab.
8. 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.
9. What is the maximum allowable leakage for small appliances?
a) 10% per year
b) No leak rate requirement
c) 15% per year
d) 35% per year
Rationale: EPA leak repair requirements do not apply to small
appliances.
Practice Exam Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. 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.
,2. 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.
3. 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.
4. 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.
,5. 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.
6. 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
, d) The equipment owner
Rationale: EPA requires equipment certification through an EPA-
approved lab.
8. 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.
9. What is the maximum allowable leakage for small appliances?
a) 10% per year
b) No leak rate requirement
c) 15% per year
d) 35% per year
Rationale: EPA leak repair requirements do not apply to small
appliances.
