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TASK
Commercial Divers
ID
work_installation_repair/commercial_divers
Type
TASK
Children
23
Child Nodes (23)
ATOMIC
Take appropriate safety precautions, such as monitoring dive lengths and depths and registering with authorities before diving expeditions begin.
ATOMIC
Check and maintain diving equipment, such as helmets, masks, air tanks, harnesses, or gauges.
ATOMIC
Communicate with workers on the surface while underwater, using signal lines or telephones.
ATOMIC
Descend into water with the aid of diver helpers, using scuba gear or diving suits.
ATOMIC
Obtain information about diving tasks and environmental conditions.
ATOMIC
Supervise or train other divers, including hobby divers.
ATOMIC
Inspect the condition of underwater steel or wood structures.
ATOMIC
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.
ATOMIC
Repair ships, bridge foundations, or other structures below the water line, using caulk, bolts, and hand tools.
ATOMIC
Recover objects by placing rigging around sunken objects, hooking rigging to crane lines, and operating winches, derricks, or cranes to raise objects.
ATOMIC
Operate underwater video, sonar, recording, or related equipment to investigate underwater structures or marine life.
ATOMIC
Take test samples or photographs to assess the condition of vessels or structures.
ATOMIC
Cut and weld steel, using underwater welding equipment, jigs, and supports.
ATOMIC
Install, inspect, clean, or repair piping or valves.
ATOMIC
Carry out non-destructive testing, such as tests for cracks on the legs of oil rigs at sea.
ATOMIC
Install pilings or footings for piers or bridges.
ATOMIC
Salvage wrecked ships or their cargo, using pneumatic power velocity and hydraulic tools and explosive charges, when necessary.
ATOMIC
Remove obstructions from strainers or marine railway or launching ways, using pneumatic or power hand tools.
ATOMIC
Set or guide placement of pilings or sandbags to provide support for structures, such as docks, bridges, cofferdams, or platforms.
ATOMIC
Perform activities related to underwater search and rescue, salvage, recovery, or cleanup operations.
ATOMIC
Perform offshore oil or gas exploration or extraction duties, such as conducting underwater surveys or repairing and maintaining drilling rigs or platforms.
ATOMIC
Drill holes in rock and rig explosives for underwater demolitions.
ATOMIC