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igeist01

Answer: when is not able to get up the stairs like a normal person

Explanation:

Answer:

The purpose of a handrail is to provide guidance. It is required on stairs with two or more risers and ADA ramps with a rise of 6". In commercial applications, handrail is required on both sides of stairs and ramps. Handrails are not required on walking surfaces with running slope less than 1:20.

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