The minimum clear distance between side rails for all portable ladders must be 11.5 inches (29 cm). edge of a landing area must be no less than 7 inches (18 cm) and no more than 12 inches (30 cm) . A landing platform must be provided if the step-across distance exceeds 12 inches (30 cm).
The minimum perpendicular clearance between fixed ladder rungs, cleats, and steps, and any obstruction behind the ladder shall be 7 inches (18 cm), except in ... |
Fixed ladders should have a climbing width requirement of at least 16 inches. As per OSHA 1910.23(b)(4), ladder rungs, steps, and cleats must be measured before ... |
3 сент. 2019 г. · Landing platforms must provide workers with an unobstructed, horizontal surface that measures a minimum 24 inches by 30 inches. Fixed ladders ... |
10 янв. 2024 г. · The “4-to-1 rule” is often employed, where the base of the ladder should be placed one foot away from the wall for every four feet of ladder ... |
The new regulations change this requirement dramatically. Fixed ladders without cages must now have a landing platform at maximum intervals of 150' feet. |
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