# Tasks & work activities — model maker Source: O*NET 30.3, occupation 51-4061.00 (Model Makers, Metal and Plastic) — manual nearest-occupation mapping via ISCO group 2163; the official ESCO crosswalk has no entry for this ESCO occupation. ## Task statements - **[Core]** Study blueprints, drawings, and sketches to determine material dimensions, required equipment, and operations sequences. - **[Core]** Set up and operate machines, such as lathes, drill presses, punch presses, or bandsaws, to fabricate prototypes or models. - **[Core]** Inspect and test products to verify conformance to specifications, using precision measuring instruments or circuit testers. - **[Core]** Cut, shape, and form metal parts, using lathes, power saws, snips, power brakes and shears, files, and mallets. - **[Core]** Lay out and mark reference points and dimensions on materials, using measuring instruments and drawing or scribing tools. - **[Core]** Drill, countersink, and ream holes in parts and assemblies for bolts, screws, and other fasteners, using power tools. - **[Core]** Grind, file, and sand parts to finished dimensions. - **[Core]** Record specifications, production operations, and final dimensions of models for use in establishing operating standards and procedures. - **[Core]** Rework or alter component model or parts as required to ensure that products meet standards. - **[Core]** Align, fit, and join parts, using bolts and screws or by welding or gluing. - **[Core]** Consult and confer with engineering personnel to discuss developmental problems and to recommend product modifications. - **[Supplemental]** Assemble mechanical, electrical, and electronic components into models or prototypes, using hand tools, power tools, and fabricating machines. - **[Core]** Devise and construct tools, dies, molds, jigs, and fixtures, or modify existing tools and equipment. - **[Supplemental]** Wire and solder electrical and electronic connections and components. - **[Core]** Program computer numerical control (CNC) machines to fabricate model parts. - **[Supplemental]** Use computer-aided design (CAD) and computer-aided manufacturing (CAM) software or hardware to fabricate model parts. ## Detailed work activities - Align parts or workpieces to ensure proper assembly. - Assemble machine tools, parts, or fixtures. - Assemble metal or plastic parts or products. - Build production molds. - Confer with others to resolve production problems or equipment malfunctions. - Cut industrial materials in preparation for fabrication or processing. - Design tools, fixtures, or other devices for production equipment. - Draw guide lines or markings on materials or workpieces using patterns or other references. - Drill holes in parts, equipment, or materials. - Inspect metal, plastic, or composite products. - Operate cutting equipment. - Operate grinding equipment. - Operate metal or plastic forming equipment. - Program equipment to perform production tasks. - Read work orders or other instructions to determine product specifications or materials requirements. - Record operational or production data. - Repair parts or assemblies. - Review blueprints or other instructions to determine operational methods or sequences. - Shape metal workpieces with hammers or other small hand tools. - Smooth metal surfaces or edges. - Solder parts or workpieces.