Classification

Description			Subdivision
Mercantile Ship	Tanker	Crude Oil Tanker	Patrol, diesel, fuel oil Sulphur, Naphtha LPG, LNG
	Combined Carier	Combined Carrier	Ore / Bulk / Oil, Ore / Oil Oil / Bulk, Oil / Coal
	Freighter	Bulk Carrier General Cargo Carrier Full Container Ship Pure Car Carrier Multi Purpose Cargo Carrier Reefer	Ore, Coal, Grain, Cement, Log, Lumber Car / Bulk Carrier Container General Cargo / Bulk / Container Reefer Vessel
Fishing vessel	Catcher Boat, Factory Ship, Mother Ship, Fish Carrier, Trawler, Stern Trawler, Whaler
Special Ship	Tug Boat, Supply Vessel, Marine research observatory ship, Training ship Weather ships, Hospital ship, Salvage ship, Fire boat, Pilot boat, Drifter, Gill netter.
Warships	Frigate, Aircraft carrier, Corvette, battle ship, Cruiser, Destroyer, Patrol boat, Amphibious ship, Mine warfare ship, L.S.T., L.S.M.