Accessibility, LULA, and Special Installations Flashcards

What audible signal does ADA require an elevator to provide when passing or stopping at a floor?

Answer: An audible signal (single chime or verbal announcement) at each floor stop

ADA requires elevators to provide an audible signal — either a chime or verbal floor announcement — at each floor stop to assist visually impaired passengers.

What is the purpose of the 'leveling zone' requirement in relation to accessible elevator service?

Answer: To allow the car to self-level within 1/2 inch of the landing sill for safe, unobstructed access

Leveling accuracy within 1/2 inch of the landing sill is critical for wheelchair users to cross the threshold safely without risk of tipping.

Under ASME A18.1, what is required to prevent a stairway chairlift from operating if an obstruction is detected on the stairway?

Answer: An obstruction sensing device that automatically stops the lift

ASME A18.1 requires stairway chairlifts to have an obstruction sensing device that stops the lift automatically upon detecting an obstruction in the travel path.

What does a QEI inspector verify regarding the illumination level inside an ADA-compliant elevator car?

Answer: At least 10 foot-candles at the car entrance

ADA Standards require a minimum of 5 foot-candles of illumination at the car threshold and controls to ensure visually impaired users can safely operate the elevator.

Which provision of ASME A17.1 addresses the requirement for an elevator to automatically return to the lowest accessible landing during a fire emergency?

Answer: Phase I Emergency Recall Operation

Phase I Emergency Recall Operation requires elevators to automatically return to the designated lobby or alternate floor upon activation of a building fire alarm, ensuring fire department access.

What is the maximum gap permitted between the elevator car sill and the hoistway landing sill per ASME A17.1 for accessibility and safety?

Answer: 3/4 inch

ASME A17.1 allows a maximum sill gap of 3/4 inch (19 mm) between the car sill and the landing sill to prevent cane tips, crutch tips, or small wheels from catching.