ICC GENERAL REQUIREMENTS (GR) EXAM
2026/2027 / ACTUAL EXAM QUESTIONS AND
VERIFIED ANSWERS WITH RATIONALES
GRADED A+ LATEST
1. A building inspector arrives at a commercial site and notices that the contractor
has started framing before obtaining the required permit. According to ICC
regulations, what is the correct course of action?
A. Allow work to continue but note the violation
B. Issue a stop-work order until the permit is obtained
C. Permit the work if the contractor applies for the permit retroactively
D. Only issue a warning
Answer: B
Rationale: Work started without a permit violates building code regulations.
Inspectors must enforce compliance by issuing a stop-work order until proper
permits are obtained to ensure safety and legal adherence.
2. According to ICC standards, which type of inspection is typically required after
rough plumbing installation but before drywall installation?
A. Final inspection
B. Footing inspection
C. Rough-in inspection
D. Fire-resistance inspection
Answer: C
Rationale: A rough-in inspection verifies that plumbing, electrical, and
mechanical systems are correctly installed before concealment by walls or ceilings,
ensuring compliance with codes and preventing costly corrections later.
,3. During a commercial building inspection, the inspector observes a stairway
without proper handrails. Which code section is likely being violated?
A. Section on structural loads
B. Section on egress and means of escape
C. Section on fire protection systems
D. Section on energy efficiency
Answer: B
Rationale: Handrails and guardrails are critical components of egress and means
of escape codes, designed to ensure occupant safety during normal use and
emergencies.
4. A 4-story office building requires a fire-resistance-rated wall between two tenant
spaces. Which type of wall assembly is generally acceptable according to ICC
codes?
A. 1-hour rated drywall partition
B. Non-rated wood partition
C. 2-hour masonry wall
D. Glass curtain wall
Answer: C
Rationale: Fire-resistance-rated walls must meet the minimum rating specified for
the occupancy type and construction. A 2-hour masonry wall provides the required
fire-resistance barrier between tenant spaces.
5. What is the minimum slope required for a roof drainage system according to
ICC standards to ensure proper runoff?
A. 1/8 inch per foot
B. 1/4 inch per foot
C. 1/2 inch per foot
D. 1 inch per foot
Answer: B
,Rationale: A minimum slope of 1/4 inch per foot is required to ensure water
runoff and prevent ponding on roofs, which can compromise structural integrity
and cause leaks.
6. During a site inspection, an inspector finds electrical wiring installed in wet
locations without proper conduit protection. What is the inspector’s responsibility?
A. Approve work if it functions correctly
B. Issue a correction notice citing code violation
C. Request temporary approval
D. Ignore, since it is not a structural issue
Answer: B
Rationale: Electrical installations must comply with code requirements for wet
locations to prevent shock or fire hazards. Inspectors must issue corrections for
unsafe installations.
7. For new residential construction, the minimum ceiling height in habitable rooms
is generally:
A. 6 feet 8 inches
B. 7 feet
C. 7 feet 6 inches
D. 8 feet
Answer: B
Rationale: ICC codes require a minimum ceiling height of 7 feet for habitable
rooms to ensure occupant comfort and adequate ventilation.
, 8. A contractor requests approval for alternative materials not listed in the code.
Which is the proper ICC procedure?
A. Allow use if local inspectors approve
B. Refer to an Alternative Materials Request process
C. Automatically deny the request
D. Allow use if tested by the contractor
Answer: B
Rationale: ICC codes allow alternative materials if they meet the performance
requirements through evaluation and approval processes, ensuring safety and
compliance.
9. During a final inspection, an inspector finds that exit signage is missing in a
commercial building. What is the proper action?
A. Document and approve final occupancy
B. Issue a citation and withhold certificate of occupancy
C. Recommend signage be added later
D. Allow use if emergency lighting is present
Answer: B
Rationale: Exit signage is critical for safe egress. Occupancy cannot be approved
without compliance to life safety codes, including signage.
10. Which type of foundation is generally required for a building constructed on
expansive clay soil?
A. Shallow slab-on-grade
B. Deep pier and beam
C. Standard strip footing
D. Floating mat foundation
Answer: B
Rationale: Expansive soils require foundations that minimize movement, such as
deep piers or grade beams, to prevent cracking and structural damage.
2026/2027 / ACTUAL EXAM QUESTIONS AND
VERIFIED ANSWERS WITH RATIONALES
GRADED A+ LATEST
1. A building inspector arrives at a commercial site and notices that the contractor
has started framing before obtaining the required permit. According to ICC
regulations, what is the correct course of action?
A. Allow work to continue but note the violation
B. Issue a stop-work order until the permit is obtained
C. Permit the work if the contractor applies for the permit retroactively
D. Only issue a warning
Answer: B
Rationale: Work started without a permit violates building code regulations.
Inspectors must enforce compliance by issuing a stop-work order until proper
permits are obtained to ensure safety and legal adherence.
2. According to ICC standards, which type of inspection is typically required after
rough plumbing installation but before drywall installation?
A. Final inspection
B. Footing inspection
C. Rough-in inspection
D. Fire-resistance inspection
Answer: C
Rationale: A rough-in inspection verifies that plumbing, electrical, and
mechanical systems are correctly installed before concealment by walls or ceilings,
ensuring compliance with codes and preventing costly corrections later.
,3. During a commercial building inspection, the inspector observes a stairway
without proper handrails. Which code section is likely being violated?
A. Section on structural loads
B. Section on egress and means of escape
C. Section on fire protection systems
D. Section on energy efficiency
Answer: B
Rationale: Handrails and guardrails are critical components of egress and means
of escape codes, designed to ensure occupant safety during normal use and
emergencies.
4. A 4-story office building requires a fire-resistance-rated wall between two tenant
spaces. Which type of wall assembly is generally acceptable according to ICC
codes?
A. 1-hour rated drywall partition
B. Non-rated wood partition
C. 2-hour masonry wall
D. Glass curtain wall
Answer: C
Rationale: Fire-resistance-rated walls must meet the minimum rating specified for
the occupancy type and construction. A 2-hour masonry wall provides the required
fire-resistance barrier between tenant spaces.
5. What is the minimum slope required for a roof drainage system according to
ICC standards to ensure proper runoff?
A. 1/8 inch per foot
B. 1/4 inch per foot
C. 1/2 inch per foot
D. 1 inch per foot
Answer: B
,Rationale: A minimum slope of 1/4 inch per foot is required to ensure water
runoff and prevent ponding on roofs, which can compromise structural integrity
and cause leaks.
6. During a site inspection, an inspector finds electrical wiring installed in wet
locations without proper conduit protection. What is the inspector’s responsibility?
A. Approve work if it functions correctly
B. Issue a correction notice citing code violation
C. Request temporary approval
D. Ignore, since it is not a structural issue
Answer: B
Rationale: Electrical installations must comply with code requirements for wet
locations to prevent shock or fire hazards. Inspectors must issue corrections for
unsafe installations.
7. For new residential construction, the minimum ceiling height in habitable rooms
is generally:
A. 6 feet 8 inches
B. 7 feet
C. 7 feet 6 inches
D. 8 feet
Answer: B
Rationale: ICC codes require a minimum ceiling height of 7 feet for habitable
rooms to ensure occupant comfort and adequate ventilation.
, 8. A contractor requests approval for alternative materials not listed in the code.
Which is the proper ICC procedure?
A. Allow use if local inspectors approve
B. Refer to an Alternative Materials Request process
C. Automatically deny the request
D. Allow use if tested by the contractor
Answer: B
Rationale: ICC codes allow alternative materials if they meet the performance
requirements through evaluation and approval processes, ensuring safety and
compliance.
9. During a final inspection, an inspector finds that exit signage is missing in a
commercial building. What is the proper action?
A. Document and approve final occupancy
B. Issue a citation and withhold certificate of occupancy
C. Recommend signage be added later
D. Allow use if emergency lighting is present
Answer: B
Rationale: Exit signage is critical for safe egress. Occupancy cannot be approved
without compliance to life safety codes, including signage.
10. Which type of foundation is generally required for a building constructed on
expansive clay soil?
A. Shallow slab-on-grade
B. Deep pier and beam
C. Standard strip footing
D. Floating mat foundation
Answer: B
Rationale: Expansive soils require foundations that minimize movement, such as
deep piers or grade beams, to prevent cracking and structural damage.
