Icc Accessibility Inspector / Plans Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which document is primarily used for accessibility requirements in ICC
inspections?
A. NFPA 101
B. ICC A117.1 Standard
C. ASHRAE 90.1
D. NEC 2023
Answer: B. ICC A117.1 Standard
Rationale: ICC A117.1 provides technical criteria for accessibility in
buildings and is referenced by the IBC.
2. The primary purpose of ADA Standards is to:
A. Regulate fire safety systems
B. Provide structural design loads
C. Ensure accessibility for persons with disabilities
D. Govern energy efficiency
, Answer: C. Ensure accessibility for persons with disabilities
Rationale: ADA Standards establish minimum requirements to ensure
accessible design.
3. What is the minimum clear width for an accessible route?
A. 24 inches
B. 30 inches
C. 32 inches
D. 36 inches
Answer: D. 36 inches
Rationale: Accessible routes generally require a minimum 36-inch
clear width.
4. What is the maximum slope for an accessible ramp?
A. 1:6
B. 1:10
C. 1:12
D. 1:20
Answer: C. 1:12
Rationale: ADA and ICC require a maximum slope of 1:12 for ramps.
5. What is the minimum clear floor space for a wheelchair?
A. 24" x 24"
B. 30" x 48"
C. 36" x 36"
D. 48" x 48"
, Answer: B. 30" x 48"
Rationale: 30 by 48 inches is required for wheelchair positioning.
6. Which is required at accessible parking spaces?
A. Gravel surface
B. Slope over 5%
C. Access aisle
D. Chain barrier
Answer: C. Access aisle
Rationale: Access aisles allow transfer from vehicle to accessible
route.
7. Minimum number of accessible parking spaces is based on:
A. Building height
B. Total parking spaces provided
C. Occupancy load only
D. Fire rating
Answer: B. Total parking spaces provided
Rationale: Accessible parking is required in proportion to total
parking count.
8. What is the required height range for operable parts?
A. 10"–40"
B. 15"–48"
C. 24"–60"
D. 30"–72"
, Answer: B. 15"–48"
Rationale: Operable parts must be within accessible reach ranges.
9. Protruding objects in circulation paths are limited to:
A. 2 inches
B. 4 inches
C. 6 inches
D. 8 inches
Answer: B. 4 inches
Rationale: Objects may not protrude more than 4 inches into
circulation paths above a certain height.
10. Minimum clear width for a door in accessible use is typically:
A. 28 inches
B. 30 inches
C. 32 inches
D. 36 inches
Answer: C. 32 inches
Rationale: A 32-inch clear opening is the minimum for accessible
door passage.
11. Turning space for a wheelchair is typically:
A. 36-inch circle
B. 48-inch circle
C. 60-inch diameter circle
D. 72-inch circle
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which document is primarily used for accessibility requirements in ICC
inspections?
A. NFPA 101
B. ICC A117.1 Standard
C. ASHRAE 90.1
D. NEC 2023
Answer: B. ICC A117.1 Standard
Rationale: ICC A117.1 provides technical criteria for accessibility in
buildings and is referenced by the IBC.
2. The primary purpose of ADA Standards is to:
A. Regulate fire safety systems
B. Provide structural design loads
C. Ensure accessibility for persons with disabilities
D. Govern energy efficiency
, Answer: C. Ensure accessibility for persons with disabilities
Rationale: ADA Standards establish minimum requirements to ensure
accessible design.
3. What is the minimum clear width for an accessible route?
A. 24 inches
B. 30 inches
C. 32 inches
D. 36 inches
Answer: D. 36 inches
Rationale: Accessible routes generally require a minimum 36-inch
clear width.
4. What is the maximum slope for an accessible ramp?
A. 1:6
B. 1:10
C. 1:12
D. 1:20
Answer: C. 1:12
Rationale: ADA and ICC require a maximum slope of 1:12 for ramps.
5. What is the minimum clear floor space for a wheelchair?
A. 24" x 24"
B. 30" x 48"
C. 36" x 36"
D. 48" x 48"
, Answer: B. 30" x 48"
Rationale: 30 by 48 inches is required for wheelchair positioning.
6. Which is required at accessible parking spaces?
A. Gravel surface
B. Slope over 5%
C. Access aisle
D. Chain barrier
Answer: C. Access aisle
Rationale: Access aisles allow transfer from vehicle to accessible
route.
7. Minimum number of accessible parking spaces is based on:
A. Building height
B. Total parking spaces provided
C. Occupancy load only
D. Fire rating
Answer: B. Total parking spaces provided
Rationale: Accessible parking is required in proportion to total
parking count.
8. What is the required height range for operable parts?
A. 10"–40"
B. 15"–48"
C. 24"–60"
D. 30"–72"
, Answer: B. 15"–48"
Rationale: Operable parts must be within accessible reach ranges.
9. Protruding objects in circulation paths are limited to:
A. 2 inches
B. 4 inches
C. 6 inches
D. 8 inches
Answer: B. 4 inches
Rationale: Objects may not protrude more than 4 inches into
circulation paths above a certain height.
10. Minimum clear width for a door in accessible use is typically:
A. 28 inches
B. 30 inches
C. 32 inches
D. 36 inches
Answer: C. 32 inches
Rationale: A 32-inch clear opening is the minimum for accessible
door passage.
11. Turning space for a wheelchair is typically:
A. 36-inch circle
B. 48-inch circle
C. 60-inch diameter circle
D. 72-inch circle
