ICC BUILDING PLANS EXAMINER EXAM (B3) QUESTIONS
AND CORRECT ANSWER WITH DETAILED EXPLANATION
GRADED A+ STUDY GUIDE LATEST 2026 UPDATE
1.
What is the primary responsibility of a Building Plans Examiner?
A. Perform construction work
B. Review construction documents for code compliance
C. Approve financing
D. Install fire protection systems
Answer: B. Review construction documents for code compliance
Rationale: Plans examiners verify that submitted construction documents comply with adopted
codes.
2.
What code is primarily used for commercial building plan review?
A. IRC
B. IECC
C. IBC
D. IPC
Answer: C. IBC
Rationale: The International Building Code governs most commercial structures.
3.
What occupancy classification applies to office buildings?
A. Group A
B. Group B
C. Group M
D. Group S
Answer: B. Group B
Rationale: Business occupancies include office buildings.
,4.
What occupancy classification applies to retail stores?
A. Group B
B. Group M
C. Group F
D. Group S
Answer: B. Group M
Rationale: Mercantile occupancies involve sales of merchandise.
5.
What occupancy classification applies to restaurants with occupant loads over 50?
A. Group A-2
B. Group B
C. Group M
D. Group S
Answer: A. Group A-2
Rationale: Assembly Group A-2 includes restaurants and banquet facilities.
6.
What is the purpose of occupancy classification?
A. Determine property taxes
B. Establish applicable code requirements
C. Increase floor area
D. Reduce inspections
Answer: B. Establish applicable code requirements
Rationale: Occupancy classifications determine safety and design requirements.
7.
What construction type provides the highest fire resistance?
A. Type V
, B. Type III
C. Type II
D. Type I
Answer: D. Type I
Rationale: Type I construction has the greatest fire-resistance ratings.
8.
What is the purpose of fire-resistance-rated construction?
A. Improve acoustics
B. Limit fire spread
C. Increase ventilation
D. Reduce occupant loads
Answer: B. Limit fire spread
Rationale: Fire-resistance-rated construction improves life safety.
9.
What is the purpose of means of egress requirements?
A. Increase occupancy loads
B. Provide safe exit during emergencies
C. Improve lighting
D. Reduce fire ratings
Answer: B. Provide safe exit during emergencies
Rationale: Means of egress systems allow safe evacuation.
10.
What is the minimum number of exits required from most occupancies?
A. One
B. Two
C. Three
D. Four
Answer: B. Two
Rationale: Most buildings require at least two exits.
AND CORRECT ANSWER WITH DETAILED EXPLANATION
GRADED A+ STUDY GUIDE LATEST 2026 UPDATE
1.
What is the primary responsibility of a Building Plans Examiner?
A. Perform construction work
B. Review construction documents for code compliance
C. Approve financing
D. Install fire protection systems
Answer: B. Review construction documents for code compliance
Rationale: Plans examiners verify that submitted construction documents comply with adopted
codes.
2.
What code is primarily used for commercial building plan review?
A. IRC
B. IECC
C. IBC
D. IPC
Answer: C. IBC
Rationale: The International Building Code governs most commercial structures.
3.
What occupancy classification applies to office buildings?
A. Group A
B. Group B
C. Group M
D. Group S
Answer: B. Group B
Rationale: Business occupancies include office buildings.
,4.
What occupancy classification applies to retail stores?
A. Group B
B. Group M
C. Group F
D. Group S
Answer: B. Group M
Rationale: Mercantile occupancies involve sales of merchandise.
5.
What occupancy classification applies to restaurants with occupant loads over 50?
A. Group A-2
B. Group B
C. Group M
D. Group S
Answer: A. Group A-2
Rationale: Assembly Group A-2 includes restaurants and banquet facilities.
6.
What is the purpose of occupancy classification?
A. Determine property taxes
B. Establish applicable code requirements
C. Increase floor area
D. Reduce inspections
Answer: B. Establish applicable code requirements
Rationale: Occupancy classifications determine safety and design requirements.
7.
What construction type provides the highest fire resistance?
A. Type V
, B. Type III
C. Type II
D. Type I
Answer: D. Type I
Rationale: Type I construction has the greatest fire-resistance ratings.
8.
What is the purpose of fire-resistance-rated construction?
A. Improve acoustics
B. Limit fire spread
C. Increase ventilation
D. Reduce occupant loads
Answer: B. Limit fire spread
Rationale: Fire-resistance-rated construction improves life safety.
9.
What is the purpose of means of egress requirements?
A. Increase occupancy loads
B. Provide safe exit during emergencies
C. Improve lighting
D. Reduce fire ratings
Answer: B. Provide safe exit during emergencies
Rationale: Means of egress systems allow safe evacuation.
10.
What is the minimum number of exits required from most occupancies?
A. One
B. Two
C. Three
D. Four
Answer: B. Two
Rationale: Most buildings require at least two exits.
