Welders operate welding equipment to weld ferrous and non-ferrous metals. This unit group also includes machine operators who operate previously set up production welding, brazing and soldering equipment.
Example titles: aviation welding technician, brazing machine operator, brazing machine setter, electric arc welder, journeyman/woman welder, laser welding operator, pressure vessel welder, production welder, soldering machine operator, spot welder, welder, welder apprentice, welder-fitter