A fireproof workplace and personal protective equipment are critical for safe welding. Welding is a hot work process due a gas flame, an electric arc, a laser or other dangerous heat source. / / Employees must be properly protected from the high heat and arc flash produced in the welding process. Follow rules in ANSI Z49, the guide for safe welding. / / Flame resistant (FR) clothing will prevent burns. UV filters in goggles and helmets will shield the welder from eye injuries such as arc eye and flash burns. / / Maintain industrial hygiene with a breathing zone for workers with adequate ventilation, masks or respirators to avoid toxic fumes.