Page 1 of 65
BPI HOME ENERGY PROFESSIONAL (HEP)
ENERGY AUDITOR PRACTICE EXAM NEWEST
2026 ACTUAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {100 Q & A} ALREADY GRADED A+ |
BRAND NEW! | 100% GUARANTEED PASS
1. A typical natural gas flame should appear:
A. Mostly yellow
B. Blue with small yellow tips
C. Completely white
D. Red
Answer: B. Blue with small yellow tips
Rationale: Indicates efficient and complete combustion.
2. What type of heat transfer occurs when warm air leaks into a
home?
A. Conduction
B. Radiation
C. Convection
D. Evaporation
Answer: C. Convection
Rationale: Convection involves heat transfer through fluid
movement such as air.
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3. Which foundation type typically contributes most to air leakage?
A. Slab on grade
B. Poured concrete basement
C. Crawl space
D. Floating slab
Answer: C. Crawl space
Rationale: Vented crawlspaces allow humidity and air intrusion.
4. Which type of insulation has the highest R-value per inch?
A. Fiberglass batts
B. Cellulose
C. Open-cell spray foam
D. Closed-cell spray foam
Answer: D. Closed-cell spray foam
Rationale: Closed-cell foam typically provides R-6 to R-7 per inch.
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5. The best method to reduce condensation in attics:
A. Oversize the HVAC unit
B. Increase attic ventilation
C. Use vinyl siding
D. Paint exposed ducts
Answer: B. Increase attic ventilation
Rationale: Ventilation removes humid air and prevents moisture
damage.
6. IR thermography works best when:
A. Indoor and outdoor temperatures are similar
B. On sunny afternoons only
C. Large temperature differences exist between areas
D. Mechanical systems run constantly
Answer: C. Large temperature differences exist between areas
Rationale: High delta-T improves thermal image clarity.
7. Air sealing priority is based on:
A. Accessibility
B. Size and location of leaks
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C. Material type
D. Workcrew preference
BPI HOME ENERGY PROFESSIONAL (HEP)
ENERGY AUDITOR PRACTICE EXAM NEWEST
2026 ACTUAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {100 Q & A} ALREADY GRADED A+ |
BRAND NEW! | 100% GUARANTEED PASS
1. A typical natural gas flame should appear:
A. Mostly yellow
B. Blue with small yellow tips
C. Completely white
D. Red
Answer: B. Blue with small yellow tips
Rationale: Indicates efficient and complete combustion.
2. What type of heat transfer occurs when warm air leaks into a
home?
A. Conduction
B. Radiation
C. Convection
D. Evaporation
Answer: C. Convection
Rationale: Convection involves heat transfer through fluid
movement such as air.
,Page 2 of 65
3. Which foundation type typically contributes most to air leakage?
A. Slab on grade
B. Poured concrete basement
C. Crawl space
D. Floating slab
Answer: C. Crawl space
Rationale: Vented crawlspaces allow humidity and air intrusion.
4. Which type of insulation has the highest R-value per inch?
A. Fiberglass batts
B. Cellulose
C. Open-cell spray foam
D. Closed-cell spray foam
Answer: D. Closed-cell spray foam
Rationale: Closed-cell foam typically provides R-6 to R-7 per inch.
,Page 3 of 65
5. The best method to reduce condensation in attics:
A. Oversize the HVAC unit
B. Increase attic ventilation
C. Use vinyl siding
D. Paint exposed ducts
Answer: B. Increase attic ventilation
Rationale: Ventilation removes humid air and prevents moisture
damage.
6. IR thermography works best when:
A. Indoor and outdoor temperatures are similar
B. On sunny afternoons only
C. Large temperature differences exist between areas
D. Mechanical systems run constantly
Answer: C. Large temperature differences exist between areas
Rationale: High delta-T improves thermal image clarity.
7. Air sealing priority is based on:
A. Accessibility
B. Size and location of leaks
, Page 4 of 65
C. Material type
D. Workcrew preference
