NATIONAL HOME INSPECTOR
EXAMINATION (NHIE) QUESTION 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 estimate repair costs
B. To evaluate the condition of a home
C. To guarantee future performance
D. To appraise market value
Rationale: A home inspection assesses the current condition, not costs,
guarantees, or appraisal.
2. Which of the following is a major structural component?
A. Garden pathway
B. Foundation
C. Interior painting
D. Window blinds
Rationale: Foundations support the building’s structure; cosmetic items like
blinds are not structural.
3. What does R-value measure?
A. Density of soil
B. Thermal resistance
C. Electrical resistance
,D. Moisture content
Rationale: R-value quantifies resistance to heat flow in insulation.
4. An inspection report should:
A. Be delivered verbally only
B. Guarantee no defects exist
C. Document observed conditions
D. Include cost estimates
Rationale: Reports communicate observed conditions, not guarantees or
estimates.
5. Which component controls water flow into the plumbing system?
A. Shower valve
B. Toilet float
C. Main shut-off valve
D. Sump pump
Rationale: The main shut-off valve controls incoming water supply to the entire
home.
6. Which roofing material is most fire-resistant?
A. Wood shingles
B. Clay tiles
C. Asphalt shingles
D. Shake
Rationale: Clay tiles are non-combustible and provide superior fire resistance.
7. The purpose of roof flashing is to:
A. Support shingles
B. Prevent water intrusion
C. Add insulation
, D. Provide ventilation
Rationale: Flashing seals roof penetrations to keep water out.
8. A Grade-A electrical service panel typically contains:
A. Generator
B. Circuit breakers
C. Solar inverter
D. Main gas valve
Rationale: Service panels house circuit breakers or fuses for electrical
distribution.
9. What is the typical minimum slope for a drainage swale?
A. 0.5%
B. 1%
C. 5%
D. 10%
Rationale: A 1% slope ensures water runoff away from the structure.
10. A GFCI outlet is designed to protect against:
A. Voltage spikes
B. Electrical shock
C. Power loss
D. Overheating
Rationale: Ground Fault Circuit Interrupters trip when current leakage poses
shock risk.
11. The standard height for a residential guardrail is:
A. 24 inches
B. 30 inches
C. 36 inches
EXAMINATION (NHIE) QUESTION 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 estimate repair costs
B. To evaluate the condition of a home
C. To guarantee future performance
D. To appraise market value
Rationale: A home inspection assesses the current condition, not costs,
guarantees, or appraisal.
2. Which of the following is a major structural component?
A. Garden pathway
B. Foundation
C. Interior painting
D. Window blinds
Rationale: Foundations support the building’s structure; cosmetic items like
blinds are not structural.
3. What does R-value measure?
A. Density of soil
B. Thermal resistance
C. Electrical resistance
,D. Moisture content
Rationale: R-value quantifies resistance to heat flow in insulation.
4. An inspection report should:
A. Be delivered verbally only
B. Guarantee no defects exist
C. Document observed conditions
D. Include cost estimates
Rationale: Reports communicate observed conditions, not guarantees or
estimates.
5. Which component controls water flow into the plumbing system?
A. Shower valve
B. Toilet float
C. Main shut-off valve
D. Sump pump
Rationale: The main shut-off valve controls incoming water supply to the entire
home.
6. Which roofing material is most fire-resistant?
A. Wood shingles
B. Clay tiles
C. Asphalt shingles
D. Shake
Rationale: Clay tiles are non-combustible and provide superior fire resistance.
7. The purpose of roof flashing is to:
A. Support shingles
B. Prevent water intrusion
C. Add insulation
, D. Provide ventilation
Rationale: Flashing seals roof penetrations to keep water out.
8. A Grade-A electrical service panel typically contains:
A. Generator
B. Circuit breakers
C. Solar inverter
D. Main gas valve
Rationale: Service panels house circuit breakers or fuses for electrical
distribution.
9. What is the typical minimum slope for a drainage swale?
A. 0.5%
B. 1%
C. 5%
D. 10%
Rationale: A 1% slope ensures water runoff away from the structure.
10. A GFCI outlet is designed to protect against:
A. Voltage spikes
B. Electrical shock
C. Power loss
D. Overheating
Rationale: Ground Fault Circuit Interrupters trip when current leakage poses
shock risk.
11. The standard height for a residential guardrail is:
A. 24 inches
B. 30 inches
C. 36 inches
