Dust and Sweep Forge Area Safety Wear a dust mask.  Wear safety glasses. Task List Do not dust the interior of the forges as improper cleaning may damage the refractory material. Use a shop vac or dust brush to remove dust from all visible surfaces, paying special attention to the tables, tool caddies, and other "installed" furniture in the space.  Sweep the floor.  Dispose of any debris in a nearby trash can.