Stairs slip resistance

Slip Resistance Stair treads must have the same slip-resistance characteristics that floors do. When people walk on stairs, they expect the resistance to be the same or very similar to adjacent surfaces. Sudden changes may cause slipping or stumbling. 

B) Jumbo decks and stair treads shall be designed to be slip-resistent and secured to prevent accidental displacement. 

A landing platform at least 18-in. (45.7-cm) wide by at least 18-in. (45.7-cm) long shall be provided at each level. Each scaffold stairway shall be at least 18-in. (45.7-cm) wide between stair rails. Treads and landings shall have slip-resistant surfaces. Stairways shall be installed between 40° and 60° angles from the horizontal floor. 

All treads should be slip resistant steel stairs should have treads made of serrated grating. If floor plate is used, then weep holes for drainage should be provided. 

Are steps on stairs and stairways designed or provided with a surface that renders them slip resistant ... 

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