Commercial Divers
Work below surface of water, using surface-supplied air or scuba equipment to inspect, repair, remove, or install equipment and structures. May use a variety of power and hand tools, such as drills, sledgehammers, torches, and welding equipment. May conduct tests or experiments, rig explosives, or photograph structures or marine life.
- Tasks
- 23 tasks20 core, 3 supplemental
- Family
- Installation, Maintenance & RepairOne of its 52 occupations
- Code
- 49-9092.00SOC 2018: 49-9092
What the work is made of
20 core tasks and 3 supplemental, each quoted as published, with the survey it came from.
Core: central to the jobSupplemental: done by some, not all
- Task 1. Take appropriate safety precautions, such as monitoring dive lengths and depths and registering with authorities before diving expeditions begin.Core taskTask 13855Rated by 65 people who do the job, July 2015
- Task 2. Check and maintain diving equipment, such as helmets, masks, air tanks, harnesses, or gauges.Core taskTask 13856Rated by 63 people who do the job, July 2015
- Task 3. Communicate with workers on the surface while underwater, using signal lines or telephones.Core taskTask 13854Rated by 65 people who do the job, July 2015
- Task 4. Descend into water with the aid of diver helpers, using scuba gear or diving suits.Core taskTask 13857Rated by 65 people who do the job, July 2015
- Task 5. Obtain information about diving tasks and environmental conditions.Core taskTask 13858Rated by 65 people who do the job, July 2015
- Task 6. Supervise or train other divers, including hobby divers.Core taskTask 13871Rated by 64 people who do the job, July 2015
- Task 7. Inspect the condition of underwater steel or wood structures.Core taskTask 20809Rated by 63 people who do the job, July 2015
- Task 8. Inspect and test docks, ships, buoyage systems, plant intakes or outflows, or underwater pipelines, cables, or sewers, using closed circuit television, still photography, and testing equipment.Core taskTask 13859Rated by 65 people who do the job, July 2015
- Task 9. Repair ships, bridge foundations, or other structures below the water line, using caulk, bolts, and hand tools.Core taskTask 13860Rated by 64 people who do the job, July 2015
- Task 10. Recover objects by placing rigging around sunken objects, hooking rigging to crane lines, and operating winches, derricks, or cranes to raise objects.Core taskTask 13862Rated by 65 people who do the job, July 2015
- Task 11. Operate underwater video, sonar, recording, or related equipment to investigate underwater structures or marine life.Core taskTask 13866Rated by 65 people who do the job, July 2015
- Task 12. Take test samples or photographs to assess the condition of vessels or structures.Core taskTask 13864Rated by 65 people who do the job, July 2015
- Task 13. Cut and weld steel, using underwater welding equipment, jigs, and supports.Core taskTask 13861Rated by 64 people who do the job, July 2015
- Task 14. Install, inspect, clean, or repair piping or valves.Core taskTask 13865Rated by 65 people who do the job, July 2015
- Task 15. Carry out non-destructive testing, such as tests for cracks on the legs of oil rigs at sea.Core taskTask 13872Rated by 64 people who do the job, July 2015
- Task 16. Install pilings or footings for piers or bridges.Core taskTask 13863Rated by 64 people who do the job, July 2015
- Task 17. Salvage wrecked ships or their cargo, using pneumatic power velocity and hydraulic tools and explosive charges, when necessary.Core taskTask 13868Rated by 62 people who do the job, July 2015
- Task 18. Remove obstructions from strainers or marine railway or launching ways, using pneumatic or power hand tools.Core taskTask 13867Rated by 65 people who do the job, July 2015
- Task 19. Set or guide placement of pilings or sandbags to provide support for structures, such as docks, bridges, cofferdams, or platforms.Core taskTask 13869Rated by 64 people who do the job, July 2015
- Task 20. Perform activities related to underwater search and rescue, salvage, recovery, or cleanup operations.Core taskTask 13870Rated by 65 people who do the job, July 2015
- Task 21. Perform offshore oil or gas exploration or extraction duties, such as conducting underwater surveys or repairing and maintaining drilling rigs or platforms.Supplemental taskTask 13875Rated by 63 people who do the job, July 2015
- Task 22. Drill holes in rock and rig explosives for underwater demolitions.Supplemental taskTask 13873Rated by 64 people who do the job, July 2015
- Task 23. Remove rubbish or pollution from the sea.Supplemental taskTask 13874Rated by 64 people who do the job, July 2015
Where this comes from
Quoted from the U.S. Department of Labor, and credited. Nothing on this page is written by us.
How we copy and credit sources- Published byO*NET 29.0, U.S. Department of LaborEmployment and Training Administration
- ClassificationStandard Occupational Classification 2018, 49-9092
- LicenseCC BY 4.0Free to copy and reuse, with credit
- Changed by usNothing.
More in Installation, Maintenance & Repair
51 other occupations in this family, each with its own page.
- Aircraft Mechanics and Service Technicians38 tasks
- Audiovisual Equipment Installers and Repairers11 tasks
- Automotive Body and Related Repairers25 tasks
- Automotive Glass Installers and Repairers18 tasks
- Automotive Service Technicians and Mechanics30 tasks
- Avionics Technicians13 tasks
- Bicycle Repairers14 tasks
- Bus and Truck Mechanics and Diesel Engine Specialists26 tasks
- Camera and Photographic Equipment Repairers15 tasks
- Coin, Vending, and Amusement Machine Servicers and Repairers18 tasks
- Computer, Automated Teller, and Office Machine Repairers25 tasks
- Control and Valve Installers and Repairers, Except Mechanical Door32 tasks
- Electric Motor, Power Tool, and Related Repairers31 tasks
- Electrical and Electronics Installers and Repairers, Transportation Equipment15 tasks
- Electrical and Electronics Repairers, Commercial and Industrial Equipment20 tasks
- Electrical and Electronics Repairers, Powerhouse, Substation, and Relay15 tasks
- Electrical Power-Line Installers and Repairers23 tasks
- Electronic Equipment Installers and Repairers, Motor Vehicles12 tasks
- Farm Equipment Mechanics and Service Technicians14 tasks
- First-Line Supervisors of Mechanics, Installers, and Repairers22 tasks
- Geothermal Technicians24 tasks
- Heating, Air Conditioning, and Refrigeration Mechanics and Installers30 tasks
- Helpers--Installation, Maintenance, and Repair Workers16 tasks
- Home Appliance Repairers29 tasks
- Industrial Machinery Mechanics16 tasks
- Installation, Maintenance, and Repair Workers, All OtherNo tasks listed
- Locksmiths and Safe Repairers14 tasks
- Maintenance and Repair Workers, General27 tasks
- Maintenance Workers, Machinery18 tasks
- Manufactured Building and Mobile Home Installers14 tasks
- Mechanical Door Repairers25 tasks
- Medical Equipment Repairers20 tasks
- Millwrights23 tasks
- Mobile Heavy Equipment Mechanics, Except Engines20 tasks
- Motorboat Mechanics and Service Technicians13 tasks
- Motorcycle Mechanics13 tasks
- Musical Instrument Repairers and Tuners29 tasks
- Outdoor Power Equipment and Other Small Engine Mechanics14 tasks
- Precision Instrument and Equipment Repairers, All OtherNo tasks listed
- Radio, Cellular, and Tower Equipment Installers and Repairers30 tasks
- Rail Car Repairers20 tasks
- Recreational Vehicle Service Technicians17 tasks
- Refractory Materials Repairers, Except Brickmasons10 tasks
- Riggers14 tasks
- Security and Fire Alarm Systems Installers16 tasks
- Signal and Track Switch Repairers12 tasks
- Telecommunications Equipment Installers and Repairers, Except Line Installers39 tasks
- Telecommunications Line Installers and Repairers19 tasks
- Tire Repairers and Changers24 tasks
- Watch and Clock Repairers15 tasks
- Wind Turbine Service Technicians12 tasks
Use this record
Every task on this page is free to reuse, with credit to O*NET. The code and data behind the record are public.
Partner with us
Fund the next pass, contribute data, or build on the record. Tell us what you have in mind.
Partner with us