Texas Registered Accessibility Specialist (RAS)
Licensing Exam | Questions and Answers | 2025/2026 |
Newly Updated | Instant Download !!
1. According to TAS, what is the minimum clear width for an accessible route?
a) 30 inches
b) 32 inches
c) 36 inches (Correct Answer)
d) 40 inches
Rationale: TAS requires accessible routes to have a minimum clear width of 36 inches
to allow wheelchair passage.
2. What is the maximum slope allowed for a ramp without handrails in Texas?
a) 1:8
b) 1:10
c) 1:12 (Correct Answer)
d) 1:16
Rationale: TAS limits ramp slope to 1:12 for safety and accessibility; steeper ramps
require handrails.
3. How far should handrails extend beyond the top and bottom of a ramp?
a) 6 inches
b) 12 inches (Correct Answer)
c) 24 inches
d) 18 inches
Rationale: Handrails must extend 12 inches past ramp ends for safe transitions.
4. Which is the minimum turning diameter for a wheelchair in a 360-degree
space?
a) 48 inches
b) 54 inches
c) 60 inches (Correct Answer)
,d) 66 inches
Rationale: TAS and ADA require a 60-inch diameter turning circle for wheelchairs.
5. What is the required height for operable parts on accessible doors?
a) 20–36 inches
b) 34–48 inches (Correct Answer)
c) 36–54 inches
d) 28–44 inches
Rationale: Operable parts must be within reach range for individuals with disabilities.
6. Which of the following is NOT allowed as a surface on an accessible route?
a) Concrete
b) Asphalt
c) Loose gravel (Correct Answer)
d) Pavers
Rationale: Loose surfaces like gravel create instability for wheelchairs and are not
compliant.
7. What is the maximum allowable rise for a ramp run segment?
a) 24 inches
b) 30 inches (Correct Answer)
c) 36 inches
d) 48 inches
Rationale: TAS limits ramp rises to 30 inches before a landing is required.
8. What is the minimum clear floor space for a wheelchair at a lavatory?
a) 28x48 inches
b) 30x48 inches
c) 30x60 inches (Correct Answer)
d) 32x60 inches
Rationale: Clear floor space must accommodate a forward or parallel approach.
9. What is the required height range for a drinking fountain spout?
a) 24–30 inches
b) 28–36 inches
, c) 36–38 inches (Correct Answer)
d) 40–42 inches
Rationale: TAS specifies this height for accessibility for seated and standing users.
10. Which type of signage is required for permanent rooms and spaces?
a) Painted letters
b) Handwritten labels
c) Raised characters with Braille (Correct Answer)
d) Stickers
Rationale: TAS requires tactile signage with Braille for accessible wayfinding.
11. Which of the following is the maximum height for a side approach to a
lavatory?
a) 24 inches
b) 28 inches
c) 34 inches (Correct Answer)
d) 36 inches
Rationale: Side approach clearances must accommodate wheelchair users.
12. What is the minimum width for a single accessible toilet stall?
a) 48 inches
b) 60 inches (Correct Answer)
c) 66 inches
d) 72 inches
Rationale: TAS requires 60 inches to provide maneuvering space for wheelchairs.
13. What is the maximum slope for a detectable warning surface at curb ramps?
a) 1:6
b) 1:20 (Correct Answer)
c) 1:10
d) 1:12
Rationale: A gentle slope ensures stability for visually impaired users with canes.
14. Which of the following is required at accessible entrances?
a) Steps only
Licensing Exam | Questions and Answers | 2025/2026 |
Newly Updated | Instant Download !!
1. According to TAS, what is the minimum clear width for an accessible route?
a) 30 inches
b) 32 inches
c) 36 inches (Correct Answer)
d) 40 inches
Rationale: TAS requires accessible routes to have a minimum clear width of 36 inches
to allow wheelchair passage.
2. What is the maximum slope allowed for a ramp without handrails in Texas?
a) 1:8
b) 1:10
c) 1:12 (Correct Answer)
d) 1:16
Rationale: TAS limits ramp slope to 1:12 for safety and accessibility; steeper ramps
require handrails.
3. How far should handrails extend beyond the top and bottom of a ramp?
a) 6 inches
b) 12 inches (Correct Answer)
c) 24 inches
d) 18 inches
Rationale: Handrails must extend 12 inches past ramp ends for safe transitions.
4. Which is the minimum turning diameter for a wheelchair in a 360-degree
space?
a) 48 inches
b) 54 inches
c) 60 inches (Correct Answer)
,d) 66 inches
Rationale: TAS and ADA require a 60-inch diameter turning circle for wheelchairs.
5. What is the required height for operable parts on accessible doors?
a) 20–36 inches
b) 34–48 inches (Correct Answer)
c) 36–54 inches
d) 28–44 inches
Rationale: Operable parts must be within reach range for individuals with disabilities.
6. Which of the following is NOT allowed as a surface on an accessible route?
a) Concrete
b) Asphalt
c) Loose gravel (Correct Answer)
d) Pavers
Rationale: Loose surfaces like gravel create instability for wheelchairs and are not
compliant.
7. What is the maximum allowable rise for a ramp run segment?
a) 24 inches
b) 30 inches (Correct Answer)
c) 36 inches
d) 48 inches
Rationale: TAS limits ramp rises to 30 inches before a landing is required.
8. What is the minimum clear floor space for a wheelchair at a lavatory?
a) 28x48 inches
b) 30x48 inches
c) 30x60 inches (Correct Answer)
d) 32x60 inches
Rationale: Clear floor space must accommodate a forward or parallel approach.
9. What is the required height range for a drinking fountain spout?
a) 24–30 inches
b) 28–36 inches
, c) 36–38 inches (Correct Answer)
d) 40–42 inches
Rationale: TAS specifies this height for accessibility for seated and standing users.
10. Which type of signage is required for permanent rooms and spaces?
a) Painted letters
b) Handwritten labels
c) Raised characters with Braille (Correct Answer)
d) Stickers
Rationale: TAS requires tactile signage with Braille for accessible wayfinding.
11. Which of the following is the maximum height for a side approach to a
lavatory?
a) 24 inches
b) 28 inches
c) 34 inches (Correct Answer)
d) 36 inches
Rationale: Side approach clearances must accommodate wheelchair users.
12. What is the minimum width for a single accessible toilet stall?
a) 48 inches
b) 60 inches (Correct Answer)
c) 66 inches
d) 72 inches
Rationale: TAS requires 60 inches to provide maneuvering space for wheelchairs.
13. What is the maximum slope for a detectable warning surface at curb ramps?
a) 1:6
b) 1:20 (Correct Answer)
c) 1:10
d) 1:12
Rationale: A gentle slope ensures stability for visually impaired users with canes.
14. Which of the following is required at accessible entrances?
a) Steps only
