How do they match: Commercial Divers

  • Non Destructive Testing Under Water Welder
  • Under Water Assistant

  • 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.

  • Operate underwater video, sonar, recording, or related equipment to investigate underwater structures or marine life.
  • Descend into water with the aid of diver helpers, using scuba gear or diving suits.
  • 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.
  • Perform activities related to underwater search and rescue, salvage, recovery, or cleanup operations.
  • Recover objects by placing rigging around sunken objects, hooking rigging to crane lines, and operating winches, derricks, or cranes to raise objects.
  • Repair ships, bridge foundations, or other structures below the water line, using caulk, bolts, and hand tools.

  • Operate cranes, hoists, or other moving or lifting equipment.
  • Operate welding equipment.
  • Inspect systems to determine if they are operating properly.
  • Survey land or bodies of water to measure or determine features.
  • Train others in operational procedures.