Home Inspector Licensing Exam (Construction
/ Inspection) Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
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1. What is the primary purpose of a home inspection?
A. To determine property value
B. To provide an appraisal
C. To assess the general condition of the home
D. To issue a warranty
Answer: C
The inspector evaluates systems and components for condition
and safety, not value or warranties.
2. Which of the following is NOT part of a standard home inspection?
A. Roof inspection
B. Electrical system evaluation
C. Septic tank pumping
D. HVAC assessment
Answer: C
Inspectors visually assess septic systems but do not perform
maintenance like pumping.
3. What is the minimum slope for proper drainage away from the
foundation?
A. 1/8 inch per foot
B. 1/4 inch per foot
, C. 1 inch per foot
D. Level grade
Answer: B
A slope of 1/4 inch per foot helps direct water away and prevents
foundation damage.
4. What component prevents sewer gases from entering a home’s
interior?
A. Trap
B. Cleanout
C. Vent stack
D. Septic bafle
Answer: A
Traps hold water that blocks sewer gases from backflowing into
fixtures.
5. The main function of a GFCI outlet is to:
A. Prevent circuit overload
B. Reduce energy use
C. Protect against ground faults and shock
D. Control lighting
Answer: C
GFCIs cut power when current flows outside normal paths,
preventing electrical shock.
6. What is the standard roof slope ratio for asphalt shingles?
A. 2:12
B. 3:12
C. 4:12
D. 6:12
, Answer: C
Manufacturers generally recommend a minimum slope of 4:12 for
asphalt shingles.
7. What type of foundation is most common in areas with expansive
soils?
A. Crawl space
B. Pier and beam
C. Slab-on-grade
D. Basement
Answer: B
Pier and beam systems allow flexibility and resist soil movement.
8. Which of the following materials is most resistant to moisture
damage?
A. OSB
B. Plywood
C. Pressure-treated lumber
D. MDF
Answer: C
Pressure-treated lumber resists rot and insect damage from
moisture exposure.
9. The minimum headroom clearance for stairways is:
A. 6 feet
B. 6 feet 6 inches
C. 7 feet
D. 7 feet 6 inches
Answer: B
Building codes require at least 6 feet 6 inches for stair headroom.
/ Inspection) Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary purpose of a home inspection?
A. To determine property value
B. To provide an appraisal
C. To assess the general condition of the home
D. To issue a warranty
Answer: C
The inspector evaluates systems and components for condition
and safety, not value or warranties.
2. Which of the following is NOT part of a standard home inspection?
A. Roof inspection
B. Electrical system evaluation
C. Septic tank pumping
D. HVAC assessment
Answer: C
Inspectors visually assess septic systems but do not perform
maintenance like pumping.
3. What is the minimum slope for proper drainage away from the
foundation?
A. 1/8 inch per foot
B. 1/4 inch per foot
, C. 1 inch per foot
D. Level grade
Answer: B
A slope of 1/4 inch per foot helps direct water away and prevents
foundation damage.
4. What component prevents sewer gases from entering a home’s
interior?
A. Trap
B. Cleanout
C. Vent stack
D. Septic bafle
Answer: A
Traps hold water that blocks sewer gases from backflowing into
fixtures.
5. The main function of a GFCI outlet is to:
A. Prevent circuit overload
B. Reduce energy use
C. Protect against ground faults and shock
D. Control lighting
Answer: C
GFCIs cut power when current flows outside normal paths,
preventing electrical shock.
6. What is the standard roof slope ratio for asphalt shingles?
A. 2:12
B. 3:12
C. 4:12
D. 6:12
, Answer: C
Manufacturers generally recommend a minimum slope of 4:12 for
asphalt shingles.
7. What type of foundation is most common in areas with expansive
soils?
A. Crawl space
B. Pier and beam
C. Slab-on-grade
D. Basement
Answer: B
Pier and beam systems allow flexibility and resist soil movement.
8. Which of the following materials is most resistant to moisture
damage?
A. OSB
B. Plywood
C. Pressure-treated lumber
D. MDF
Answer: C
Pressure-treated lumber resists rot and insect damage from
moisture exposure.
9. The minimum headroom clearance for stairways is:
A. 6 feet
B. 6 feet 6 inches
C. 7 feet
D. 7 feet 6 inches
Answer: B
Building codes require at least 6 feet 6 inches for stair headroom.
