Your tanker is designed to carry anhydrous ammonia in bulk.The keel was laid in 1980.Which statement concerning the carriage of this cargo is TRUE().
A:A flammable gas detection system must be installed in each cargo pump room
B:Tanks may not be located on deck
C:Carriage of this cargo is authorized by issuance of an IMO Certificate
D:Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo
出自:海船船员证