WAC 296-806-42074. Protect employees from moving carts on towed conveyors

(1) You must make sure runaway carts are unable to exit ramps and enter work areas. (2) You must have a barrier of sufficient strength and height on ramps with pedestrian or traffic aisles to prevent a runaway cart from entering the aisle. (3) You must have signs warning employees not to enter ramps that do not have pedestrian or traffic aisles.