Select equipment and plan layout, assembly, and welding, applying knowledge of physical properties of metal machining weld shrinkage, and welding techniques. Lay out, position, align, and fit components together. Bolt, clamp, and tack weld parts to secure in position for welding. Set up equipment and weld parts, using arc, gas shielded arc, submerged arc, or gas welding e

Select equipment and plan layout, assembly, and welding, applying knowledge of physical properties of metal machining weld shrinkage, and welding techniques. Lay out, position, align, and fit components together. Bolt, clamp, and tack weld parts to secure in position for welding. Set up equipment and weld parts, using arc, gas shielded arc, submerged arc, or gas welding e