MONTANA HOME INSPECTOR LICENSE
PRACTICE EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the minimum headroom clearance required in an attic access
according to standard practice?
A. 24 inches
B. 30 inches
C. 36 inches
D. 48 inches
The minimum headroom clearance for attic access is generally 30 inches to
allow safe and adequate entry and inspection.
2. What is the typical lifespan of an asphalt shingle roof?
A. 10–15 years
B. 15–30 years
, C. 35–50 years
D. 50–70 years
Asphalt shingle roofs generally last 15–30 years depending on material quality,
installation, and weather.
3. The main purpose of a GFCI outlet is to:
A. Regulate power flow
B. Protect from electrical shock
C. Prevent overloads
D. Increase circuit speed
GFCIs detect ground faults and interrupt the circuit to protect against electrical
shock, especially in wet locations.
4. A double-tapped breaker in an electrical panel refers to:
A. Two wires feeding one outlet
B. Two wires connected to one breaker
C. Two breakers sharing a neutral
D. A single-pole breaker with two handles
A double-tapped breaker occurs when two conductors are connected to a
breaker designed for only one.
5. Which of the following would be considered a structural issue?
A. Cracked tile in a bathroom
B. Sagging floor joists
C. Chipped paint
D. Loose cabinet door
PRACTICE EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the minimum headroom clearance required in an attic access
according to standard practice?
A. 24 inches
B. 30 inches
C. 36 inches
D. 48 inches
The minimum headroom clearance for attic access is generally 30 inches to
allow safe and adequate entry and inspection.
2. What is the typical lifespan of an asphalt shingle roof?
A. 10–15 years
B. 15–30 years
, C. 35–50 years
D. 50–70 years
Asphalt shingle roofs generally last 15–30 years depending on material quality,
installation, and weather.
3. The main purpose of a GFCI outlet is to:
A. Regulate power flow
B. Protect from electrical shock
C. Prevent overloads
D. Increase circuit speed
GFCIs detect ground faults and interrupt the circuit to protect against electrical
shock, especially in wet locations.
4. A double-tapped breaker in an electrical panel refers to:
A. Two wires feeding one outlet
B. Two wires connected to one breaker
C. Two breakers sharing a neutral
D. A single-pole breaker with two handles
A double-tapped breaker occurs when two conductors are connected to a
breaker designed for only one.
5. Which of the following would be considered a structural issue?
A. Cracked tile in a bathroom
B. Sagging floor joists
C. Chipped paint
D. Loose cabinet door
