Maryland ICC Accessibility Inspector
Certification Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationale 2026 Q&A| Instant
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1. Which three reference documents are permitted for use during the
open-book Accessibility Inspector exam?
A) IBC, IEBC, and ICC A117.1
B) IBC, ADA Standards, and NFPA 101
C) IBC, IECC, and ICC A117.1
D) IFC, IEBC, and ADA Standards
Answer: A) IBC, IEBC, and ICC A117.1
Rationale: The exam is open-book and specifically references the
International Building Code (IBC), the International Existing Building Code
(IEBC), and the ICC A117.1 Standard for Accessible and Usable Buildings
and Facilities. These are the primary resources you need to master .
2. What is the minimum clear width for an accessible route?
A) 32 inches
B) 36 inches
C) 42 inches
D) 48 inches
Answer: B) 36 inches
Rationale: ICC A117.1 Section 403.5.1 requires a minimum clear width of 36
inches for an accessible route. However, be aware that an exception allows
a 32-inch minimum width for a length not exceeding 24 inches .
, 3. What is the required minimum diameter of a circular turning space
for a wheelchair?
A) 48 inches
B) 54 inches
C) 60 inches
D) 66 inches
Answer: C) 60 inches
Rationale: ICC A117.1 Section 304.3.1 requires a circular turning space with
a minimum diameter of 60 inches. This is one of the most frequently tested
dimensions on the exam .
4. What is the maximum running slope for a ramp that is part of an
accessible route?
A) 1:10
B) 1:12
C) 1:16
D) 1:20
Answer: B) 1:12
Rationale: The maximum slope for an accessible ramp is 1:12 (one inch of
rise for every 12 inches of run). A slope steeper than this is not permitted .
5. What is the maximum allowable unobstructed high forward reach
for a wheelchair user?
A) 44 inches
B) 46 inches
C) 48 inches
D) 54 inches
Answer: C) 48 inches
Rationale: ICC A117.1 Section 308.2.1 sets the maximum unobstructed
high forward reach at 48 inches above the finished floor. The minimum low
, forward reach is 15 inches, giving the commonly referenced "15-48 rule" for
reach ranges .
6. Content on Dwelling and Sleeping Units represents approximately
what percentage of the exam?
A) 5%
B) 8%
C) 10%
D) 15%
Answer: C) 10%
Rationale: According to the exam content outline, Dwelling and Sleeping
Units accounts for approximately 10% of the exam, covering topics like
Occupancy Requirements, Type A Units, and Type B Units
Question 7: In a building with multiple stories, which of the following
generally requires an accessible means of egress from each accessible
occupied portion?
A) Only the entrance level
B) Every accessible occupied portion of the building
C) Only stories above the level of exit discharge
D) Only stories that contain dwelling units
Answer: B) Every accessible occupied portion of the building
Rationale: The IBC requires that each occupied portion of a building that is
required to be accessible must also have at least one accessible means of
egress. This is a critical safety requirement to ensure all occupants can
evacuate.
Question 8: Per ICC A117.1, what is the required minimum diameter of a
circular turning space for a wheelchair?
A) 48 inches
B) 54 inches
C) 60 inches
, D) 66 inches
Answer: C) 60 inches
Rationale: Section 304.3.1 of the ICC A117.1 standard requires a circular
turning space with a minimum diameter of 60 inches. This dimension is one
of the most frequently tested and is essential for wheelchair
maneuverability in spaces like restrooms and kitchens.
Question 9: Per ICC A117.1, what is the minimum clear floor space required
to accommodate a single stationary wheelchair user?
A) 24 inches by 36 inches
B) 30 inches by 48 inches
C) 36 inches by 48 inches
D) 36 inches by 60 inches
Answer: B) 30 inches by 48 inches
Rationale: Section 305.3 of ICC A117.1 sets the minimum clear floor space
for a single stationary wheelchair at 30 inches wide by 48 inches long. This
is the basic clearance required for a wheelchair user to approach and use
elements like fixtures, controls, and counters.
Question 10: Per ICC A117.1 Section 308, what is the maximum allowable
unobstructed high forward reach for a wheelchair user?
A) 44 inches
B) 46 inches
C) 48 inches
D) 54 inches
Answer: C) 48 inches
Rationale: ICC A117.1 Section 308.2.1 requires that the maximum high
forward reach be 48 inches above the finished floor, with a minimum low
reach of 15 inches. This "15-48 rule" for reach ranges is a core concept in
the Building Blocks domain and is heavily tested on the exam.
Certification Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationale 2026 Q&A| Instant
Download Pdf GRADED A+
1. Which three reference documents are permitted for use during the
open-book Accessibility Inspector exam?
A) IBC, IEBC, and ICC A117.1
B) IBC, ADA Standards, and NFPA 101
C) IBC, IECC, and ICC A117.1
D) IFC, IEBC, and ADA Standards
Answer: A) IBC, IEBC, and ICC A117.1
Rationale: The exam is open-book and specifically references the
International Building Code (IBC), the International Existing Building Code
(IEBC), and the ICC A117.1 Standard for Accessible and Usable Buildings
and Facilities. These are the primary resources you need to master .
2. What is the minimum clear width for an accessible route?
A) 32 inches
B) 36 inches
C) 42 inches
D) 48 inches
Answer: B) 36 inches
Rationale: ICC A117.1 Section 403.5.1 requires a minimum clear width of 36
inches for an accessible route. However, be aware that an exception allows
a 32-inch minimum width for a length not exceeding 24 inches .
, 3. What is the required minimum diameter of a circular turning space
for a wheelchair?
A) 48 inches
B) 54 inches
C) 60 inches
D) 66 inches
Answer: C) 60 inches
Rationale: ICC A117.1 Section 304.3.1 requires a circular turning space with
a minimum diameter of 60 inches. This is one of the most frequently tested
dimensions on the exam .
4. What is the maximum running slope for a ramp that is part of an
accessible route?
A) 1:10
B) 1:12
C) 1:16
D) 1:20
Answer: B) 1:12
Rationale: The maximum slope for an accessible ramp is 1:12 (one inch of
rise for every 12 inches of run). A slope steeper than this is not permitted .
5. What is the maximum allowable unobstructed high forward reach
for a wheelchair user?
A) 44 inches
B) 46 inches
C) 48 inches
D) 54 inches
Answer: C) 48 inches
Rationale: ICC A117.1 Section 308.2.1 sets the maximum unobstructed
high forward reach at 48 inches above the finished floor. The minimum low
, forward reach is 15 inches, giving the commonly referenced "15-48 rule" for
reach ranges .
6. Content on Dwelling and Sleeping Units represents approximately
what percentage of the exam?
A) 5%
B) 8%
C) 10%
D) 15%
Answer: C) 10%
Rationale: According to the exam content outline, Dwelling and Sleeping
Units accounts for approximately 10% of the exam, covering topics like
Occupancy Requirements, Type A Units, and Type B Units
Question 7: In a building with multiple stories, which of the following
generally requires an accessible means of egress from each accessible
occupied portion?
A) Only the entrance level
B) Every accessible occupied portion of the building
C) Only stories above the level of exit discharge
D) Only stories that contain dwelling units
Answer: B) Every accessible occupied portion of the building
Rationale: The IBC requires that each occupied portion of a building that is
required to be accessible must also have at least one accessible means of
egress. This is a critical safety requirement to ensure all occupants can
evacuate.
Question 8: Per ICC A117.1, what is the required minimum diameter of a
circular turning space for a wheelchair?
A) 48 inches
B) 54 inches
C) 60 inches
, D) 66 inches
Answer: C) 60 inches
Rationale: Section 304.3.1 of the ICC A117.1 standard requires a circular
turning space with a minimum diameter of 60 inches. This dimension is one
of the most frequently tested and is essential for wheelchair
maneuverability in spaces like restrooms and kitchens.
Question 9: Per ICC A117.1, what is the minimum clear floor space required
to accommodate a single stationary wheelchair user?
A) 24 inches by 36 inches
B) 30 inches by 48 inches
C) 36 inches by 48 inches
D) 36 inches by 60 inches
Answer: B) 30 inches by 48 inches
Rationale: Section 305.3 of ICC A117.1 sets the minimum clear floor space
for a single stationary wheelchair at 30 inches wide by 48 inches long. This
is the basic clearance required for a wheelchair user to approach and use
elements like fixtures, controls, and counters.
Question 10: Per ICC A117.1 Section 308, what is the maximum allowable
unobstructed high forward reach for a wheelchair user?
A) 44 inches
B) 46 inches
C) 48 inches
D) 54 inches
Answer: C) 48 inches
Rationale: ICC A117.1 Section 308.2.1 requires that the maximum high
forward reach be 48 inches above the finished floor, with a minimum low
reach of 15 inches. This "15-48 rule" for reach ranges is a core concept in
the Building Blocks domain and is heavily tested on the exam.