Before revision: A common deck crew for a ship includes: (1) Captain / Master (1) Chief Officer / Chief Mate (1) Second Officer / Second Mate (1) Third Officer / Third Mate (1) Boatswain (unlicensed Petty Officer: Qualified member Deck Dept.)
After revision: A common deck crew for a ship includes: (1) Captain / Master (1) First Officer / Chief Mate (1) Second Officer / Second Mate (1) Third Officer / Third Mate (1) Boatswain (unlicensed Petty Officer: Qualified member Deck Dept.)