How do they match: Commercial Divers

  • Communicate with workers on the surface while underwater, using signal lines or telephones.
  • 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.

  • Communicate with coworkers to coordinate installations or repairs.
  • Inspect systems to determine if they are operating properly.