Regularly exposed to noise, odors, dust, chemicals, temperature extremes, hazardous substances, drafts, vibration, electricity and heights. Typically requires the use of welders, hand tools, hoists, cranes, saws, all air tools, grinders, die grinders, orbiters, drill presses, roller press. Hearing protection, safety glasses, steel-toed shoes with metatarsal protection, face shield or goggles, welding helmet and gloves are required.