Tank-Mounted Catwalk and Safety Railing Engineering for OSHA 29 CFR 1910.28 Fall Protection: Walking-Working-Surface Triggers, Guardrail Geometry, Anchor Load Math, and the Non-Penetrating Mount Discipline for Polyethylene Tank Tops
The 12,000-gallon vertical polyethylene tank with three top-mounted manways and a level-instrument cluster is a walking-working surface the moment an operator climbs the side ladder to access it. Once…
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