A.abeam B.dead astern C.just aft of the bow D.on either side of the stern
A.deadweight cargo tonnage aboard B.displacement tonnage of vessel C.gross tonnage of vessel D.net tonnage of vessel
A.an air leak has developed in the tank B.the tank cooling system has malfunctioned C.the pilot cylinder discharge valve is leaking D.an excessive amount of insulation has been installed on the tank and piping