CPACC Built Environment Accessibility 2

Question 1

What is the minimum clear width required for an accessible doorway under ADA Standards?

Accepted Answer

32 inches (81 cm)

Answer

28 inches (71 cm)

Answer

36 inches (91 cm)

Answer

48 inches (122 cm)

Question 2

What is a tactile ground surface indicator (TGSI) and where is it commonly installed?

Accepted Answer

Textured ground surfaces that provide navigational and hazard warning cues to people with vision impairments through touch underfoot or with a cane

Answer

A temperature sensor embedded in flooring

Answer

A pressure-sensitive mat that opens automatic doors

Answer

Reflective paint applied to ground surfaces

Question 3

What does the concept of 'visitability' mean in residential housing design?

Accepted Answer

A design approach ensuring homes have at least one zero-step entrance, wide doorways, and an accessible bathroom on the main floor

Answer

The ability to schedule visits to a model home before purchase

Answer

The maximum number of visitors a building can accommodate

Answer

A rating system for the aesthetic appeal of residential properties

Question 4

What is a hearing loop system in a built environment?

Accepted Answer

An electromagnetic induction system that transmits audio directly to hearing aids with telecoils, reducing background noise

Answer

A circular arrangement of speakers for surround sound

Answer

A sound-dampening material installed in walls

Answer

A loop-shaped antenna for improving cell phone reception

Question 5

What is the maximum running slope permitted for an ADA-compliant ramp?

Accepted Answer

1:12 (8.33%)

Answer

1:8 (12.5%)

Answer

1:16 (6.25%)

Answer

1:20 (5%)

Question 6

Why are accessible wayfinding systems important in public buildings?

Accepted Answer

They enable people with disabilities to independently navigate buildings through tactile signage, high-contrast visual cues, and multiple information formats

Answer

They reduce the need for staff by replacing information desks

Answer

They are only required for buildings over 10 stories tall

Answer

They primarily serve as decorative elements in modern architecture