The maximum allowable slope for a wheelchair-accessible ramp is:

date：2026-04-24 14:36:28 author：admin browse： time View comments Add Collection

The maximum allowable slope for a wheelchair-accessible ramp is:

The maximum allowable slope for a wheelchair-accessible ramp is:

A. 1:12

B. 1:15

C. 1:20

D. 1:25

Answer: A

Explanation: Barrier-free Design Standard specifies 1:12 maximum slope.