Sailor

On the job, you would:

• Tie barges together into tow units for tugboats to handle, inspecting barges periodically during voyages and disconnecting them when destinations are reached.
• Attach hoses and operate pumps to transfer substances to and from liquid cargo tanks.
• Handle lines to moor vessels to wharfs, to tie up vessels to other vessels, or to rig towing lines.
• Read pressure and temperature gauges or displays and record data in engineering logs.
• Stand watch in ships' bows or bridge wings to look for obstructions in a ship's path or to locate navigational aids, such as buoys or lighthouses.
• Maintain government-issued certifications, as required.