Universal Design Principles & Accessibility Standards Flashcards

According to ADA standards, what are the minimum interior dimensions for a roll-in (curbless) shower compartment?

Answer: 60 inches wide x 30 inches deep

The ADA 2010 Standards require roll-in shower compartments to be a minimum of 60 inches wide by 30 inches deep to allow wheelchair entry and use.

The Universal Design principle of 'Perceptible Information' is best described as design that:

Answer: Communicates necessary information effectively to the user regardless of ambient conditions or sensory abilities

Perceptible Information means the design uses different modes (pictorial, verbal, tactile) to communicate essential information, ensuring it reaches users with varying sensory abilities and environmental conditions.

For aging-in-place kitchen modifications serving a seated wheelchair user, what is the recommended accessible work surface or counter height?

Answer: 28–34 inches

For wheelchair users and seated workers, ADA and universal design guidelines recommend work surfaces between 28 and 34 inches above the finished floor to allow comfortable use from a seated position.

Which of the following is a core requirement of the visitability standard as defined by organizations such as Concrete Change?

Answer: One zero-step entrance on an accessible route from the street or parking area

Visitability's three core requirements are: one zero-step entrance, wide enough interior doorways and hallways, and at least a half-bath on the main floor — a zero-step entrance is the most fundamental.

What is the recommended minimum hallway width in an aging-in-place home to comfortably accommodate a standard wheelchair?

Answer: 36 inches

A minimum hallway width of 36 inches is recommended for wheelchair passage, providing enough clearance for a standard wheelchair without the tight maneuvering required in a 32-inch corridor.

Per ANSI A117.1 standards, grab bars installed in accessible bathrooms must be capable of withstanding a minimum static load of:

Answer: 250 pounds

ANSI A117.1 requires grab bars and their mounting assemblies to support a minimum static load of 250 pounds applied in any direction, ensuring they can safely bear a person's full weight during a fall or transfer.

The Americans with Disabilities Act (ADA), which established many of the accessibility standards referenced in CAPS practice, was signed into law in:

Answer: 1990

The ADA was signed into law by President George H.W. Bush on July 26, 1990, prohibiting discrimination based on disability and establishing accessibility standards for the built environment.