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Showing posts with the label Ramps

Curb cuts

In a curb ramp that has either built-up or flared sides, the maximum slope of the incline should not exceed 1:12. What is the maximum slope of the (flared)sides in these types of curb ramps? A. 1:8, B. 1:10, C. 1:12, D. 1:16

Accessible ramps

If the total rise on an accessible ramp leading to a building's entrance is 5 inches, what is the maximum permitted slope? A. 1:8 B. 1:10 C. 1:12 D. 1:20 Answer B. 1:10 is permitted as long as the max. rise does not exceed 6 inches. ARE 4.0 exam prep

Guardrails

Guards 42 inches high are required wherever an area is elevated more than 30 inches above the level below. Examples are equipment platforms, mezzanines, open-sided walking surfances, ramps and landings. What are the exceptions to this requirement? Answer stages and platforms are exceptions ARE 4.0 exam prep: BDCS

Changes in level

An accessible route has a change in level of 3/8 in. What is necessary to allow this level change according to ADA-ABA Accessibility Guidelines? A. Nothing B. Ramp C. Bevel D. Platform lift Answer C Bevel: 1/4 to 1/2 inch changes in level allows the first 1/4 inch vertical portion and the remaining made with a 1:2 slope bevel. ARE 4.0 exam prep: SPD

Ramped auto exit

When exiting a ramped driveway to a public sidewalk, the driver's view must not be obscured by the car's hood so that pedestrians on the walk are visible. What is the maximum percent slope of the transition section that is required before the driveway intersects the sidewalk? Answer he slope of the transition should not be greater than 5%. ARE 4.0 exam prep: SPD

Ramps

Which of the following ramp slopes requires handrails? I. 1:20 II. 1:15 III. 1:12 IV. 1:8 A. I only B. I, II C. III, IV D. II, III, IV Answer Answer D: ramps with a slope of 1:15 or more require handrails. ARE 4.0 exam prep: SPD