EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2025
1. What is the primary purpose of a home inspection?
A. To appraise the value of a home
B. To evaluate the condition of the home's major systems and components
C. To ensure the home meets building codes
D. To perform repairs on-site
The role of the home inspector is to assess and report on the current condition,
not to value or fix the property.
2. Which of the following would not typically be included in a standard home
inspection?
A. Roof
B. HVAC system
,C. Septic tank pumping
D. Electrical panel
Pumping a septic tank is beyond the scope of a visual inspection and typically
performed by licensed septic professionals.
3. What type of foundation crack is generally most concerning?
A. Hairline vertical cracks
B. Horizontal cracks
C. Diagonal cracks less than 1/8 inch
D. Vertical cracks in exterior siding
Horizontal cracks may indicate structural movement or pressure from soil and
should be evaluated further.
4. An AFCI device is primarily used to detect:
A. Ground faults
B. Arcing faults
C. Overcurrent
D. Short circuits
Arc-Fault Circuit Interrupters are designed to detect electrical arcs that could
lead to fire hazards.
5. What is the typical slope requirement for proper grading away from a
house?
A. 1/8 inch per foot
B. 6 inches over 10 feet
, C. 4 inches over 8 feet
D. 1 inch over 10 feet
Proper grading helps divert water away from the foundation to avoid moisture
intrusion.
6. Which of the following roof coverings generally lasts the longest?
A. Wood shake
B. Slate
C. Asphalt shingles
D. Rolled roofing
Slate roofs can last over 100 years if properly maintained, making them among
the most durable.
7. What is the maximum allowable riser height for stairs in a residence under
most codes?
A. 5 inches
B. 8 inches
C. 7 3/4 inches
D. 9 inches
Most codes limit risers to 7 3/4 inches to reduce tripping hazards.
8. Double tapping in an electrical panel refers to:
A. Installing two grounding rods
B. Using two breakers on one wire
C. Two wires connected to one breaker terminal
D. Parallel wiring in lighting