# Motorboat Mechanics and Service Technicians > Repair and adjust electrical and mechanical equipment of inboard or inboard-outboard boat engines. - Code: 49-3051.00 (O*NET-SOC; SOC 2018 49-3051) - Family: [Installation, Maintenance & Repair](https://foundation.org.ai/occupations#family-49), one of its 52 occupations - Tasks: 13 tasks (13 core) - Page: https://foundation.org.ai/occupations/49-3051.00 - JSON: https://foundation.org.ai/data/tasks/49-3051.00.json ## What the work is made of 1. Start motors and monitor performance for signs of malfunctioning, such as smoke, excessive vibration, or misfiring. Core task · Task 13764 · Rated by 106 people who do the job, July 2015 2. Document inspection and test results and work performed or to be performed. Core task · Task 13765 · Rated by 105 people who do the job, July 2015 3. Mount motors to boats, and operate boats at various speeds on waterways to conduct operational tests. Core task · Task 13763 · Rated by 106 people who do the job, July 2015 4. Repair engine mechanical equipment, such as power tilts, bilge pumps, or power take-offs. Core task · Task 13770 · Rated by 106 people who do the job, July 2015 5. Perform routine engine maintenance on motorboats, such as changing oil and filters. Core task · Task 20801 · Rated by 107 people who do the job, July 2015 6. Replace parts, such as gears, magneto points, piston rings, or spark plugs, and reassemble engines. Core task · Task 13766 · Rated by 105 people who do the job, July 2015 7. Idle motors and observe thermometers to determine the effectiveness of cooling systems. Core task · Task 13767 · Rated by 107 people who do the job, July 2015 8. Inspect and repair or adjust propellers or propeller shafts. Core task · Task 13771 · Rated by 106 people who do the job, July 2015 9. Adjust carburetor mixtures, electrical point settings, or timing while motors are running in water-filled test tanks. Core task · Task 13769 · Rated by 106 people who do the job, July 2015 10. Set starter locks and align and repair steering or throttle controls, using gauges, screwdrivers, or wrenches. Core task · Task 13768 · Rated by 106 people who do the job, July 2015 11. Disassemble and inspect motors to locate defective parts, using mechanic's hand tools and gauges. Core task · Task 13762 · Rated by 107 people who do the job, July 2015 12. Adjust generators and replace faulty wiring, using hand tools and soldering irons. Core task · Task 13773 · Rated by 104 people who do the job, July 2015 13. Repair or rework parts, using machine tools such as lathes, mills, drills, or grinders. Core task · Task 13772 · Rated by 106 people who do the job, July 2015 ## 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 - [Millwrights](https://foundation.org.ai/occupations/49-9044.00): 23 tasks - [Mobile Heavy Equipment Mechanics, Except Engines](https://foundation.org.ai/occupations/49-3042.00): 20 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. Nothing on this page is written by the Org.AI Foundation.