operators to move large work-pieces Operate safety equipment and use safe work habits Weld components expansion of material Examine work-pieces for defects and measure work-pieces with straightedges or templates equipment Analyze drawings, specifications, sketches, work orders, and material safety data sheets to plan desired flames are obtained Remove rough spots from work-pieces, using portable grinders, hand files, or types and thicknesses of metal Position and secure work-pieces, using hoists, cranes, wire, and banding