Key Takeaways (TL;DR) Mezzanine safety barriers prevent falls, dropped tools, and material spills from elevated platforms, catwalks, and mezzanine edges in warehouses and manufacturing plants. OSHA 1910.29 requires guardrails at 42 inches (plus or minus 3 inches) with 200 lb top-rail load capacity on every open-sided platform 4 feet or higher. Warehouse barrier netting is […]