A Welder welds metal components together; fabricates or repairs products according to layouts, blueprints, or work orders, using brazing and variety of arc and gas welding equipment; Welds metal parts together, using both gas welding or brazing and any combination of arc welding processes; Performs thermal cutting and grinding; Repairs broken or cracked parts, fills holes, and increases size of metal parts; Positions and clamps together components of fabricated metal products preparatory to welding.