['Walking Working Surfaces']
['Ladders']
01/24/2024
...
Mobile ladder stands and platforms with a top step height of 4 feet (1.2 m) or above have handrails with a vertical height of 29.5 inches (75 cm) to 37 inches (94 cm), measured from the front edge of a step. Removable gates or non-rigid members, such as chains, may be used instead of handrails in special-use applications;
['Walking Working Surfaces']
['Ladders']
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