What 29 CFR 1926.1053 requires (plain English)
29 CFR 1926.1053 governs ladders on construction sites: an ordinary tool and a steady source of serious falls. Ladders were third on OSHA's list of most-cited standards for FY2025. The standard covers ladder design and capacity, how ladders must be positioned and secured, and the condition and use requirements that keep a ladder from slipping, tipping, or failing.
Two rules are central. First, when a ladder is used to access an upper landing, its side rails must extend at least three feet above that landing so the worker has something to hold while stepping on and off; where that is not possible, a grasping device must be provided. Second, a non-self-supporting portable ladder must be set at the proper angle: a 4:1 pitch, meaning the base is placed out from the wall a distance equal to about one-quarter of the ladder's working length. Ladders must also support at least four times the maximum intended load (3.3 times for extra-heavy-duty Type IA).
Beyond geometry, ladders must be used only for the purpose for which they were designed, kept free of slipping hazards, and inspected periodically by a competent person, with any defective ladder tagged and removed from service. The standard pairs with the ladder training requirements of 1926.1060. Because ladder falls are so common and so preventable, OSHA compliance officers routinely check ladder extension, angle, footing, and condition during construction inspections.