Minnesota Accessibility Specialist Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Under ADA Standards, what is the minimum clear width required for a
continuous accessible route in new construction?
A 30 inches minimum clear width
B 34 inches minimum clear width
C 36 inches minimum clear width
D 42 inches minimum clear width
An accessible route must maintain a minimum clear width of 36
inches to accommodate wheelchair users and mobility devices,
ensuring safe and continuous passage.
2. What is the maximum slope allowed for an accessible ramp in new
construction?
A 1:10
B 1:16
C 1:12
, D 1:20
The ADA specifies a maximum slope of 1:12 for ramps, meaning 1
inch of rise requires at least 12 inches of run to ensure usability and
safety.
3. What is the minimum clear width for a doorway in an accessible
route?
A 28 inches
B 30 inches
C 32 inches
D 36 inches
Doorways must provide at least 32 inches of clear width when the
door is open 90 degrees to allow wheelchair passage.
4. What is the required diameter for a wheelchair turning space?
A 48 inches
B 54 inches
C 60 inches
D 72 inches
A 60-inch diameter circle is required to allow a wheelchair to make a
full 180-degree turn in place.
5. What is the maximum height for operable parts such as light switches
in an accessible building?
A 42 inches
B 48 inches
, C 54 inches
D 60 inches
Operable parts must be within reach ranges, typically not exceeding
48 inches above the floor for forward reach.
6. What is the minimum number of accessible parking spaces required
when 1–25 total spaces are provided?
A0
B1
C 1 accessible space
D2
At least one accessible parking space is required when 1–25 total
parking spaces are provided.
7. What percentage of parking spaces must be van-accessible in a facility
with accessible parking?
A 25%
B 1 of every 6 accessible spaces
C 50%
D 100%
At least one in every six accessible parking spaces must be van-
accessible to accommodate higher clearance vehicles.
8. What is the minimum height of tactile characters on accessible
signage?
A 3/8 inch
, B 1/2 inch
C 5/8 inch minimum
D 1 inch
Tactile characters must be at least 5/8 inch high to ensure readability
by touch.
9. What is the maximum protrusion allowed for objects mounted on
walls into circulation paths?
A 2 inches
B 4 inches
C 6 inches
D 8 inches
Objects may not protrude more than 4 inches into circulation paths
when mounted between 27 and 80 inches above the floor.
10. What is the minimum knee clearance under an accessible sink?
A 24 inches wide
B 25 inches wide
C 30 inches wide minimum
D 36 inches wide
A minimum width of 30 inches is required to allow wheelchair users
to approach and use sinks comfortably.
11. What is the required slope for accessible walking surfaces (not
ramps)?
A 1:10
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Under ADA Standards, what is the minimum clear width required for a
continuous accessible route in new construction?
A 30 inches minimum clear width
B 34 inches minimum clear width
C 36 inches minimum clear width
D 42 inches minimum clear width
An accessible route must maintain a minimum clear width of 36
inches to accommodate wheelchair users and mobility devices,
ensuring safe and continuous passage.
2. What is the maximum slope allowed for an accessible ramp in new
construction?
A 1:10
B 1:16
C 1:12
, D 1:20
The ADA specifies a maximum slope of 1:12 for ramps, meaning 1
inch of rise requires at least 12 inches of run to ensure usability and
safety.
3. What is the minimum clear width for a doorway in an accessible
route?
A 28 inches
B 30 inches
C 32 inches
D 36 inches
Doorways must provide at least 32 inches of clear width when the
door is open 90 degrees to allow wheelchair passage.
4. What is the required diameter for a wheelchair turning space?
A 48 inches
B 54 inches
C 60 inches
D 72 inches
A 60-inch diameter circle is required to allow a wheelchair to make a
full 180-degree turn in place.
5. What is the maximum height for operable parts such as light switches
in an accessible building?
A 42 inches
B 48 inches
, C 54 inches
D 60 inches
Operable parts must be within reach ranges, typically not exceeding
48 inches above the floor for forward reach.
6. What is the minimum number of accessible parking spaces required
when 1–25 total spaces are provided?
A0
B1
C 1 accessible space
D2
At least one accessible parking space is required when 1–25 total
parking spaces are provided.
7. What percentage of parking spaces must be van-accessible in a facility
with accessible parking?
A 25%
B 1 of every 6 accessible spaces
C 50%
D 100%
At least one in every six accessible parking spaces must be van-
accessible to accommodate higher clearance vehicles.
8. What is the minimum height of tactile characters on accessible
signage?
A 3/8 inch
, B 1/2 inch
C 5/8 inch minimum
D 1 inch
Tactile characters must be at least 5/8 inch high to ensure readability
by touch.
9. What is the maximum protrusion allowed for objects mounted on
walls into circulation paths?
A 2 inches
B 4 inches
C 6 inches
D 8 inches
Objects may not protrude more than 4 inches into circulation paths
when mounted between 27 and 80 inches above the floor.
10. What is the minimum knee clearance under an accessible sink?
A 24 inches wide
B 25 inches wide
C 30 inches wide minimum
D 36 inches wide
A minimum width of 30 inches is required to allow wheelchair users
to approach and use sinks comfortably.
11. What is the required slope for accessible walking surfaces (not
ramps)?
A 1:10
