Jill is being done through reference in manufacturing wire and fan guard or mounted so

The area on a machine or item of equipment, where work is being done and material is positioned for processing or change by the machine. All contact surfaces of wheels, blotters and flanges shall be flat and free of foreign matter. Ignition sources can be a hot light bulb or a static spark.

Guard osha fan + Fouc block the drive extends osha guard requirements