How do they match: Captains, Mates, and Pilots of Water Vessels
- Captains, Mates, and Pilots of Water Vessels
- Operate ship-to-shore radios to exchange information needed for ship operations.
- Signal passing vessels, using whistles, flashing lights, flags, or radios.
- Steer and operate vessels, using radios, depth finders, radars, lights, buoys, or lighthouses.