Nevada Home Inspector Licensing Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which component is primarily responsible for transferring loads from
the roof to the foundation?
A. Flashing
B. Fascia
C. Load-bearing walls
D. Siding
Answer: C
Load-bearing walls support structural loads and transfer weight from
the roof and upper floors down to the foundation, ensuring stability
and structural integrity.
2. What is the primary purpose of a home inspection?
A. To certify code compliance
B. To provide a detailed appraisal value
C. To identify observable defects and safety concerns
D. To guarantee future performance
Answer: C
A home inspection identifies visible defects, safety hazards, and
system conditions but does not guarantee performance or certify
compliance.
3. Which system controls the flow of electricity in a home?
A. Plumbing system
B. Electrical system
C. HVAC system
D. Structural system
, Answer: B
The electrical system distributes and controls electrical power
throughout the home for lighting, outlets, and appliances.
4. What is the purpose of a vapor barrier in construction?
A. Increase ventilation
B. Prevent moisture migration
C. Strengthen framing
D. Improve insulation R-value
Answer: B
A vapor barrier reduces moisture movement through building
materials, helping prevent condensation and mold growth.
5. Which is a common sign of foundation settlement?
A. Smooth drywall
B. Vertical trim alignment
C. Cracks in walls or floors
D. Even door operation
Answer: C
Cracks in walls, floors, or ceilings may indicate structural movement
or foundation settlement.
6. What does GFCI protection primarily prevent?
A. Overheating wires
B. Electrical overload
C. Ground faults and shock hazards
D. Power surges
Answer: C
Ground Fault Circuit Interrupters reduce shock risk by quickly
shutting off power when imbalance is detected.
7. Which roofing material is most commonly used in residential
construction?
A. Slate tile
B. Asphalt shingles
C. Metal sheets
D. Wood shake
Answer: B
, Asphalt shingles are widely used due to affordability, durability, and
ease of installation.
8. What is the main function of flashing?
A. Insulate walls
B. Provide decorative trim
C. Prevent water intrusion at joints
D. Increase roof slope
Answer: C
Flashing directs water away from vulnerable joints and penetrations
to prevent leaks.
9. Which HVAC component distributes conditioned air?
A. Compressor
B. Thermostat
C. Ductwork
D. Condenser coil
Answer: C
Ductwork carries heated or cooled air throughout the building.
10. What is a common indicator of water intrusion in a home?
A. Dry insulation
B. Stained ceilings
C. Tight windows
D. Smooth paint
Answer: B
Ceiling stains often indicate leaks from roofs, plumbing, or
condensation issues.
11. What is the function of a sump pump?
A. Heat water
B. Remove groundwater from basements
C. Increase water pressure
D. Filter drinking water
Answer: B
A sump pump removes accumulated groundwater to prevent
basement flooding.
12. Which condition is a safety concern in electrical panels?
A. Labeled circuits
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which component is primarily responsible for transferring loads from
the roof to the foundation?
A. Flashing
B. Fascia
C. Load-bearing walls
D. Siding
Answer: C
Load-bearing walls support structural loads and transfer weight from
the roof and upper floors down to the foundation, ensuring stability
and structural integrity.
2. What is the primary purpose of a home inspection?
A. To certify code compliance
B. To provide a detailed appraisal value
C. To identify observable defects and safety concerns
D. To guarantee future performance
Answer: C
A home inspection identifies visible defects, safety hazards, and
system conditions but does not guarantee performance or certify
compliance.
3. Which system controls the flow of electricity in a home?
A. Plumbing system
B. Electrical system
C. HVAC system
D. Structural system
, Answer: B
The electrical system distributes and controls electrical power
throughout the home for lighting, outlets, and appliances.
4. What is the purpose of a vapor barrier in construction?
A. Increase ventilation
B. Prevent moisture migration
C. Strengthen framing
D. Improve insulation R-value
Answer: B
A vapor barrier reduces moisture movement through building
materials, helping prevent condensation and mold growth.
5. Which is a common sign of foundation settlement?
A. Smooth drywall
B. Vertical trim alignment
C. Cracks in walls or floors
D. Even door operation
Answer: C
Cracks in walls, floors, or ceilings may indicate structural movement
or foundation settlement.
6. What does GFCI protection primarily prevent?
A. Overheating wires
B. Electrical overload
C. Ground faults and shock hazards
D. Power surges
Answer: C
Ground Fault Circuit Interrupters reduce shock risk by quickly
shutting off power when imbalance is detected.
7. Which roofing material is most commonly used in residential
construction?
A. Slate tile
B. Asphalt shingles
C. Metal sheets
D. Wood shake
Answer: B
, Asphalt shingles are widely used due to affordability, durability, and
ease of installation.
8. What is the main function of flashing?
A. Insulate walls
B. Provide decorative trim
C. Prevent water intrusion at joints
D. Increase roof slope
Answer: C
Flashing directs water away from vulnerable joints and penetrations
to prevent leaks.
9. Which HVAC component distributes conditioned air?
A. Compressor
B. Thermostat
C. Ductwork
D. Condenser coil
Answer: C
Ductwork carries heated or cooled air throughout the building.
10. What is a common indicator of water intrusion in a home?
A. Dry insulation
B. Stained ceilings
C. Tight windows
D. Smooth paint
Answer: B
Ceiling stains often indicate leaks from roofs, plumbing, or
condensation issues.
11. What is the function of a sump pump?
A. Heat water
B. Remove groundwater from basements
C. Increase water pressure
D. Filter drinking water
Answer: B
A sump pump removes accumulated groundwater to prevent
basement flooding.
12. Which condition is a safety concern in electrical panels?
A. Labeled circuits
