# Millwrights > Install, dismantle, or move machinery and heavy equipment according to layout plans, blueprints, or other drawings. - Code: 49-9044.00 (O*NET-SOC; SOC 2018 49-9044) - Family: [Installation, Maintenance & Repair](https://foundation.org.ai/occupations#family-49), one of its 52 occupations - Tasks: 23 tasks (22 core and 1 supplemental) - Page: https://foundation.org.ai/occupations/49-9044.00 - JSON: https://foundation.org.ai/data/tasks/49-9044.00.json ## What the work is made of 1. Replace defective parts of machine, or adjust clearances and alignment of moving parts. Core task · Task 3041 · Rated by 22 occupational experts, August 2024 2. Align machines or equipment, using hoists, jacks, hand tools, squares, rules, micrometers, lasers, or plumb bobs. Core task · Task 21083 · Rated by 22 occupational experts, August 2024 3. Insert shims, adjust tension on nuts and bolts, or position parts, using hand tools and measuring instruments, to set specified clearances between moving and stationary parts. Core task · Task 3048 · Rated by 22 occupational experts, August 2024 4. Signal crane operator to lower basic assembly units to bedplate, and align unit to centerline. Core task · Task 3047 · Rated by 22 occupational experts, August 2024 5. Conduct preventative maintenance and repair, and lubricate machines and equipment. Core task · Task 18785 · Rated by 22 occupational experts, August 2024 6. Assemble and install equipment, using hand tools and power tools. Core task · Task 3045 · Rated by 22 occupational experts, August 2024 7. Assemble machines, and bolt, weld, rivet, or otherwise fasten them to foundation or other structures, using hand tools and power tools. Core task · Task 3051 · Rated by 22 occupational experts, August 2024 8. Move machinery and equipment, using hoists, dollies, rollers, and trucks. Core task · Task 3049 · Rated by 22 occupational experts, August 2024 9. Level bedplate and establish centerline, using straightedge, levels, and transit. Core task · Task 3054 · Rated by 22 occupational experts, August 2024 10. Dismantle machines, using hammers, wrenches, crowbars, and other hand tools. Core task · Task 3055 · Rated by 22 occupational experts, August 2024 11. Bolt parts, such as side and deck plates, jaw plates, and journals, to basic assembly unit. Core task · Task 3053 · Rated by 22 occupational experts, August 2024 12. Lay out mounting holes, using measuring instruments, and drill holes with power drill. Core task · Task 3052 · Rated by 22 occupational experts, August 2024 13. Attach moving parts and subassemblies to basic assembly unit, using hand tools and power tools. Core task · Task 3050 · Rated by 22 occupational experts, August 2024 14. Weld, repair, and fabricate equipment or machinery. Core task · Task 18786 · Rated by 22 occupational experts, August 2024 15. Shrink-fit bushings, sleeves, rings, liners, gears, and wheels to specified items, using portable gas heating equipment. Core task · Task 3056 · Rated by 22 occupational experts, August 2024 16. Troubleshoot equipment, electrical components, hydraulics, or other mechanical systems. Core task · Task 18788 · Rated by 22 occupational experts, August 2024 17. Dismantle machinery and equipment for shipment to installation site, performing installation and maintenance work as part of team. Core task · Task 3057 · Rated by 22 occupational experts, August 2024 18. Connect power unit to machines or steam piping to equipment, and test unit to evaluate its mechanical operation. Core task · Task 3043 · Rated by 22 occupational experts, August 2024 19. Position steel beams to support bedplates of machines and equipment, using blueprints and schematic drawings to determine work procedures. Core task · Task 3046 · Rated by 22 occupational experts, August 2024 20. Fabricate and dismantle parts, equipment, and machines, using a cutting torch or other cutting equipment. Core task · Task 18787 · Rated by 22 occupational experts, August 2024 21. Construct foundation for machines, using hand tools and building materials such as wood, cement, and steel. Core task · Task 3058 · Rated by 22 occupational experts, August 2024 22. Operate engine lathe to grind, file, and turn machine parts to dimensional specifications. Core task · Task 3060 · Rated by 22 occupational experts, August 2024 23. Install robot and modify its program, using teach pendant. Supplemental task · Task 3059 · Rated by 22 occupational experts, August 2024 ## More in Installation, Maintenance & Repair - [Aircraft Mechanics and Service Technicians](https://foundation.org.ai/occupations/49-3011.00): 38 tasks - [Audiovisual Equipment Installers and Repairers](https://foundation.org.ai/occupations/49-2097.00): 11 tasks - [Automotive Body and Related Repairers](https://foundation.org.ai/occupations/49-3021.00): 25 tasks - [Automotive Glass Installers and Repairers](https://foundation.org.ai/occupations/49-3022.00): 18 tasks - [Automotive Service Technicians and Mechanics](https://foundation.org.ai/occupations/49-3023.00): 30 tasks - [Avionics Technicians](https://foundation.org.ai/occupations/49-2091.00): 13 tasks - [Bicycle Repairers](https://foundation.org.ai/occupations/49-3091.00): 14 tasks - [Bus and Truck Mechanics and Diesel Engine Specialists](https://foundation.org.ai/occupations/49-3031.00): 26 tasks - [Camera and Photographic Equipment Repairers](https://foundation.org.ai/occupations/49-9061.00): 15 tasks - [Coin, Vending, and Amusement Machine Servicers and Repairers](https://foundation.org.ai/occupations/49-9091.00): 18 tasks - [Commercial Divers](https://foundation.org.ai/occupations/49-9092.00): 23 tasks - [Computer, Automated Teller, and Office Machine Repairers](https://foundation.org.ai/occupations/49-2011.00): 25 tasks - [Control and Valve Installers and Repairers, Except Mechanical Door](https://foundation.org.ai/occupations/49-9012.00): 32 tasks - [Electric Motor, Power Tool, and Related Repairers](https://foundation.org.ai/occupations/49-2092.00): 31 tasks - [Electrical and Electronics Installers and Repairers, Transportation Equipment](https://foundation.org.ai/occupations/49-2093.00): 15 tasks - [Electrical and Electronics Repairers, Commercial and Industrial Equipment](https://foundation.org.ai/occupations/49-2094.00): 20 tasks - [Electrical and Electronics Repairers, Powerhouse, Substation, and Relay](https://foundation.org.ai/occupations/49-2095.00): 15 tasks - [Electrical Power-Line Installers and Repairers](https://foundation.org.ai/occupations/49-9051.00): 23 tasks - [Electronic Equipment Installers and Repairers, Motor Vehicles](https://foundation.org.ai/occupations/49-2096.00): 12 tasks - [Farm Equipment Mechanics and Service Technicians](https://foundation.org.ai/occupations/49-3041.00): 14 tasks - [First-Line Supervisors of Mechanics, Installers, and Repairers](https://foundation.org.ai/occupations/49-1011.00): 22 tasks - [Geothermal Technicians](https://foundation.org.ai/occupations/49-9099.01): 24 tasks - [Heating, Air Conditioning, and Refrigeration Mechanics and Installers](https://foundation.org.ai/occupations/49-9021.00): 30 tasks - [Helpers--Installation, Maintenance, and Repair Workers](https://foundation.org.ai/occupations/49-9098.00): 16 tasks - [Home Appliance Repairers](https://foundation.org.ai/occupations/49-9031.00): 29 tasks - [Industrial Machinery Mechanics](https://foundation.org.ai/occupations/49-9041.00): 16 tasks - [Installation, Maintenance, and Repair Workers, All Other](https://foundation.org.ai/occupations/49-9099.00): no tasks listed - [Locksmiths and Safe Repairers](https://foundation.org.ai/occupations/49-9094.00): 14 tasks - [Maintenance and Repair Workers, General](https://foundation.org.ai/occupations/49-9071.00): 27 tasks - [Maintenance Workers, Machinery](https://foundation.org.ai/occupations/49-9043.00): 18 tasks - [Manufactured Building and Mobile Home Installers](https://foundation.org.ai/occupations/49-9095.00): 14 tasks - [Mechanical Door Repairers](https://foundation.org.ai/occupations/49-9011.00): 25 tasks - [Medical Equipment Repairers](https://foundation.org.ai/occupations/49-9062.00): 20 tasks - [Mobile Heavy Equipment Mechanics, Except Engines](https://foundation.org.ai/occupations/49-3042.00): 20 tasks - [Motorboat Mechanics and Service Technicians](https://foundation.org.ai/occupations/49-3051.00): 13 tasks - [Motorcycle Mechanics](https://foundation.org.ai/occupations/49-3052.00): 13 tasks - [Musical Instrument Repairers and Tuners](https://foundation.org.ai/occupations/49-9063.00): 29 tasks - [Outdoor Power Equipment and Other Small Engine Mechanics](https://foundation.org.ai/occupations/49-3053.00): 14 tasks - [Precision Instrument and Equipment Repairers, All Other](https://foundation.org.ai/occupations/49-9069.00): no tasks listed - [Radio, Cellular, and Tower Equipment Installers and Repairers](https://foundation.org.ai/occupations/49-2021.00): 30 tasks - [Rail Car Repairers](https://foundation.org.ai/occupations/49-3043.00): 20 tasks - [Recreational Vehicle Service Technicians](https://foundation.org.ai/occupations/49-3092.00): 17 tasks - [Refractory Materials Repairers, Except Brickmasons](https://foundation.org.ai/occupations/49-9045.00): 10 tasks - [Riggers](https://foundation.org.ai/occupations/49-9096.00): 14 tasks - [Security and Fire Alarm Systems Installers](https://foundation.org.ai/occupations/49-2098.00): 16 tasks - [Signal and Track Switch Repairers](https://foundation.org.ai/occupations/49-9097.00): 12 tasks - [Telecommunications Equipment Installers and Repairers, Except Line Installers](https://foundation.org.ai/occupations/49-2022.00): 39 tasks - [Telecommunications Line Installers and Repairers](https://foundation.org.ai/occupations/49-9052.00): 19 tasks - [Tire Repairers and Changers](https://foundation.org.ai/occupations/49-3093.00): 24 tasks - [Watch and Clock Repairers](https://foundation.org.ai/occupations/49-9064.00): 15 tasks - [Wind Turbine Service Technicians](https://foundation.org.ai/occupations/49-9081.00): 12 tasks ## Where this comes from Quoted from O*NET 29.0, U.S. Department of Labor, Employment and Training Administration, under CC BY 4.0: free to copy and reuse, with credit. 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