Welding Safety Welding hazards pose an unusual combination of safety and health risks.  By its nature, welding produces fumes and noise, gives off radiation, involves electricity or gases, and has the potential for burns, shock, fire, and explosions. Some hazards are common to both electric arc and oxygen-fuel gas welding.  If you work with or near a welding operation, the following general precautions should help you to work more safely. Weld only in designated areas. Only operate welding equipment you have been trained to use. Know what the substance is that’s being welded and any coating on it. Wear protective clothing to...