A. The captain is the head of a ship.
B. The master is the head of a ship.
C. The deck department is under the command of the chief officer.
D. The pilot is the head of a ship.
A. Port a little.
B. Port more.
C. Port five.
D. Starboard ten.
A. Port ten.
B. Port slow.
C. Port five.
D. Starboard ten.