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1910.23 - Guarding floor and wall openings and holes. 38k
1910.23(a)"Protection for floor openings." 1910.23(a)(1)Every stairway floor opening shall be guarded by a standard railing constructed in accordance with paragraph (e) of this section. The railing s...
Score: 9
1926.451 - General requirements.
During construction, without railings you have to wear fall protection above six foot.
Download "Stairways and Ladders, A Guide to OSHA Rules.
Excerpts:
Handrails
Requirements for handrails are as follows:
Handrails and top rails of the stair rail systems must be able to withstand, without failure, at least 200 pounds (890 n) of weight applied within 2 inches (5 cm) of the top edge in any downward or outward direction, at any point along the top edge.
Handrails must not be more than 37 inches (94 cm) high nor less than 30 inches (76 cm) from the upper surface of the handrail to the surface of the tread.
Handrails must provide an adequate handhold for employees to grasp to prevent falls.
Temporary handrails must have a minimum clearance of 3 inches (8 cm) between the handrail and walls, stair rail systems and other objects.
Stairways with four or more risers, or that rise more than 30 inches (76 cm) in height— whichever is less—must have at least one handrail.
Winding or spiral stairways must have a handrail to prevent use of areas where the tread width is less than 6 inches (15 cm).
Midrails
Midrails, screens, mesh, intermediate vertical members or equivalent intermediate structural members must be provided between the top rail and stairway steps to the stair rail system. When midrails are used, they must be located midway between the top of the stair rail system and the stairway steps.
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