# Tasks & work activities — laser marking machine operator Source: O*NET 30.3, occupation 51-4031.00 (Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic). ## Task statements - **[Core]** Measure completed workpieces to verify conformance to specifications, using micrometers, gauges, calipers, templates, or rulers. - **[Core]** Examine completed workpieces for defects, such as chipped edges or marred surfaces and sort defective pieces according to types of flaws. - **[Core]** Read work orders or production schedules to determine specifications, such as materials to be used, locations of cutting lines, or dimensions and tolerances. - **[Core]** Load workpieces, plastic material, or chemical solutions into machines. - **[Core]** Set up, operate, or tend machines to saw, cut, shear, slit, punch, crimp, notch, bend, or straighten metal or plastic material. - **[Core]** Start machines, monitor their operations, and record operational data. - **[Core]** Test and adjust machine speeds or actions, according to product specifications, using gauges and hand tools. - **[Core]** Turn controls to set cutting speeds, feed rates, or table angles for specified operations. - **[Core]** Clean work area. - **[Supplemental]** Install, align, and lock specified punches, dies, cutting blades, or other fixtures in rams or beds of machines, using gauges, templates, feelers, shims, and hand tools. - **[Supplemental]** Clean and lubricate machines. - **[Supplemental]** Position, align, and secure workpieces against fixtures or stops on machine beds or on dies. - **[Supplemental]** Scribe reference lines on workpieces as guides for cutting operations, according to blueprints, templates, sample parts, or specifications. - **[Supplemental]** Set blade tensions, heights, and angles to perform prescribed cuts, using wrenches. - **[Supplemental]** Adjust ram strokes of presses to specified lengths, using hand tools. - **[Supplemental]** Place workpieces on cutting tables, manually or using hoists, cranes, or sledges. - **[Supplemental]** Position guides, stops, holding blocks, or other fixtures to secure and direct workpieces, using hand tools and measuring devices. - **[Supplemental]** Turn valves to start flow of coolant against cutting areas or to start airflow that blows cuttings away from kerfs. - **[Supplemental]** Set stops on machine beds, change dies, and adjust components, such as rams or power presses, when making multiple or successive passes. - **[Supplemental]** Lubricate workpieces with oil. - **[Supplemental]** Replace defective blades or wheels, using hand tools. - **[Supplemental]** Mark identifying data on workpieces. - **[Supplemental]** Plan sequences of operations, applying knowledge of physical properties of workpiece materials. - **[Supplemental]** Grind out burrs or sharp edges, using portable grinders, speed lathes, or polishing jacks. - **[Supplemental]** Sharpen dulled blades, using bench grinders, abrasive wheels, or lathes. - **[Supplemental]** Remove housings, feed tubes, tool holders, or other accessories to replace worn or broken parts, such as springs or bushings. - **[Supplemental]** Hone cutters with oilstones to remove nicks. - **[Supplemental]** Select, clean, and install spacers, rubber sleeves, or cutters on arbors. - **[Supplemental]** Preheat workpieces, using heating furnaces or hand torches. - **[Supplemental]** Operate forklifts to deliver materials. - **[Supplemental]** Use equipment designed to join sheet metal, such as spot welders. ## Detailed work activities - Adjust equipment controls to regulate coolant flow. - Align parts or workpieces to ensure proper assembly. - Apply lubricants or coolants to workpieces. - Braze metal parts or components. - Clean production equipment. - Clean work areas. - Disassemble equipment for maintenance or repair. - Draw guide lines or markings on materials or workpieces using patterns or other references. - Heat material or workpieces to prepare for or complete production. - Inspect metal, plastic, or composite products. - Inspect production equipment. - Load materials into production equipment. - Lubricate production equipment. - Mark products, workpieces, or equipment with identifying information. - Measure dimensions of completed products or workpieces to verify conformance to specifications. - Monitor equipment operation to ensure that products are not flawed. - Mount attachments or tools onto production equipment. - Mount materials or workpieces onto production equipment. - Operate cutting equipment. - Operate forklifts or other loaders. - Operate grinding equipment. - Operate metal or plastic forming equipment. - Operate welding equipment. - Plan production or operational procedures or sequences. - Read work orders or other instructions to determine product specifications or materials requirements. - Record operational or production data. - Remove accessories, tools, or other parts from equipment. - Replace worn equipment components. - Review blueprints or other instructions to determine operational methods or sequences. - Select production equipment according to product specifications. - Set equipment controls to meet cutting specifications. - Set equipment guides, stops, spacers, or other fixtures. - Sharpen cutting or grinding tools. - Smooth metal surfaces or edges. - Sort materials or products for processing, storing, shipping, or grading. - Weld metal components.