Construction Safety · OSHA 2025 §1926.1053(b)
Portable Ladder Setup: Quarter-Length Angle and 3 ft Extension
Leaning ladder drawn with its foot one-quarter of the working length from the support and side rails extending at least 3 ft (.9 m) above the landing, plus the secured-top alternative.. Referenced to OSHA 2025 §1926.1053(b).
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