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1. What is the primary purpose of a home inspection?
A. To guarantee the home is defect-free
B. To determine market value
C. To identify material defects in accessible systems and
components
D. To enforce building codes
A home inspection is a visual evaluation intended to identify
material defects, not to guarantee condition, appraise value, or
enforce codes.
2. Which roofing material typically has the shortest lifespan?
A. Metal
B. Slate
C. Tile
D. Asphalt shingles
Asphalt shingles generally last 15–30 years, less than metal,
slate, or tile roofing systems.
3. What condition most often indicates a failing roof?
A. Uniform shingle color
B. Clean gutters
C. Missing or curled shingles
, D. Proper flashing
Missing or curled shingles compromise water shedding and
commonly signal roof failure.
4. What is the most common foundation material used in residential
construction?
A. Brick
B. Stone
C. Concrete
D. Wood
Concrete provides strength, durability, and moisture resistance,
making it the most widely used foundation material.
5. Which foundation crack type is generally most concerning?
A. Hairline vertical cracks
B. Shrinkage cracks
C. Horizontal cracks
D. Surface crazing
Horizontal cracks may indicate structural pressure or soil
movement and warrant further evaluation.
6. What does efflorescence on masonry indicate?
A. Mold growth
B. Structural failure
C. Moisture migration through masonry
D. Chemical corrosion
Efflorescence is a white powdery residue caused by moisture
dissolving and transporting salts to the surface.
7. Which electrical condition is considered a major safety hazard?
A. Aluminum wiring with proper connectors
B. AFCI protection
C. Double-tapped breakers
, D. Proper grounding
Double-tapped breakers can overheat and are a common
electrical safety concern.
8. What is the purpose of a GFCI device?
A. Protect equipment
B. Improve efficiency
C. Reduce shock hazard
D. Prevent power surges
GFCIs quickly interrupt power when ground faults are detected,
reducing electrocution risk.
9. Where are GFCI outlets required?
A. Bedrooms only
B. Living rooms
C. Bathrooms, kitchens, garages, and exterior areas
D. Attics only
These locations have higher moisture exposure and increased
shock risk.
10. What type of wiring is most common in homes built after
1960?
A. Knob-and-tube
B. Aluminum
C. Copper NM cable
D. BX cable
Copper NM (nonmetallic) cable became the standard due to
safety and reliability.
11. What is the primary function of a pressure relief valve on a
water heater?
A. Improve efficiency
B. Control temperature