Steer and operate vessels using equipment such as radar, depth finders, radios, buoys, lights and lighthouses
Dock and undock sailing vessels, sometimes navigating through tight spaces, such as locks
Alter navigation plans based on weather conditions to keep vessels, passengers and cargo safe
Inspect boats and ships to ensure efficient and safe operation of vessels and equipment and their conformity to regulations
Read gauges to ensure safe levels of hydraulic fluid and oxygen or air pressure
Compute positions, set courses and determine speeds using charts, compasses, sextants, area plotting sheets and knowledge of local conditions
Signal crew members and deckhands to perform necessary tasks, including rig tow lines, open or close ramps and gates and pull guard chains across entries
Maintain all onboard equipment, and keep detailed records of daily activities, personnel reports, ship positions and movements, ports of call, weather conditions, passenger and cargo status and pollution control efforts