# Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic > Set up, operate, or tend milling or planing machines to mill, plane, shape, groove, or profile metal or plastic work pieces. - Code: 51-4035.00 (O*NET-SOC; SOC 2018 51-4035) - Family: [Production](https://foundation.org.ai/occupations#family-51), one of its 114 occupations - Tasks: 15 tasks (14 core and 1 supplemental) - Page: https://foundation.org.ai/occupations/51-4035.00 - JSON: https://foundation.org.ai/data/tasks/51-4035.00.json ## What the work is made of 1. Remove workpieces from machines, and check to ensure that they conform to specifications, using measuring instruments such as microscopes, gauges, calipers, and micrometers. Core task · Task 14001 · Rated by 57 people who do the job, August 2023 2. Verify alignment of workpieces on machines, using measuring instruments such as rules, gauges, or calipers. Core task · Task 14007 · Rated by 58 people who do the job, August 2023 3. Move controls to set cutting specifications, to position cutting tools and workpieces in relation to each other, and to start machines. Core task · Task 14005 · Rated by 57 people who do the job, August 2023 4. Observe milling or planing machine operation, and adjust controls to ensure conformance with specified tolerances. Core task · Task 14002 · Rated by 57 people who do the job, August 2023 5. Select and install cutting tools and other accessories according to specifications, using hand tools or power tools. Core task · Task 14011 · Rated by 57 people who do the job, August 2023 6. Position and secure workpieces on machines, using holding devices, measuring instruments, hand tools, and hoists. Core task · Task 14003 · Rated by 57 people who do the job, August 2023 7. Replace worn tools, using hand tools, and sharpen dull tools, using bench grinders. Core task · Task 14010 · Rated by 57 people who do the job, August 2023 8. Study blueprints, layouts, sketches, or work orders to assess workpiece specifications and to determine tooling instructions, tools and materials needed, and sequences of operations. Core task · Task 14004 · Rated by 57 people who do the job, August 2023 9. Compute dimensions, tolerances, and angles of workpieces or machines according to specifications and knowledge of metal properties and shop mathematics. Core task · Task 14006 · Rated by 58 people who do the job, August 2023 10. Move cutters or material manually or by turning handwheels, or engage automatic feeding mechanisms to mill workpieces to specifications. Core task · Task 14009 · Rated by 57 people who do the job, August 2023 11. Mount attachments and tools, such as pantographs, engravers, or routers, to perform other operations, such as drilling or boring. Core task · Task 14015 · Rated by 57 people who do the job, August 2023 12. Select cutting speeds, feed rates, and depths of cuts, applying knowledge of metal properties and shop mathematics. Core task · Task 14008 · Rated by 58 people who do the job, August 2023 13. Record production output. Core task · Task 14012 · Rated by 57 people who do the job, August 2023 14. Turn valves or pull levers to start and regulate the flow of coolant or lubricant to work areas. Core task · Task 14013 · Rated by 58 people who do the job, August 2023 15. Make templates or cutting tools. Supplemental task · Task 14014 · Rated by 56 people who do the job, August 2023 ## More in Production - [Adhesive Bonding Machine Operators and Tenders](https://foundation.org.ai/occupations/51-9191.00): 16 tasks - [Aircraft Structure, Surfaces, Rigging, and Systems Assemblers](https://foundation.org.ai/occupations/51-2011.00): 27 tasks - [Assemblers and Fabricators, All Other](https://foundation.org.ai/occupations/51-2099.00): no tasks listed - [Bakers](https://foundation.org.ai/occupations/51-3011.00): 18 tasks - [Biofuels Processing Technicians](https://foundation.org.ai/occupations/51-8099.01): 19 tasks - [Biomass Plant Technicians](https://foundation.org.ai/occupations/51-8013.03): 18 tasks - [Butchers and Meat Cutters](https://foundation.org.ai/occupations/51-3021.00): 11 tasks - [Cabinetmakers and Bench Carpenters](https://foundation.org.ai/occupations/51-7011.00): 20 tasks - [Chemical Equipment Operators and Tenders](https://foundation.org.ai/occupations/51-9011.00): 23 tasks - 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