A wise Captain gives clear direction in his（）for the of……

单项选择题Every entry required to be made in the Official Logbook shall be signed by the（）.

A.Mate on watch
B.Master and Chief Mate or other member of the crew
C.Master only
D.Purser，one of the Mates，and some other member of the crew

单项选择题What is NOT accepted as the required shipping papers on a manned and loaded tank barge? （）.

A.Bill of Lading
B.Manifest
C.Shipping document
D.Logbook entry

单项选择题What will be accepted as the shipping papers for an unmanned tank barge but will not be accepted if the tank barge is manned?（）.

A.Bill of Lading
B.Logbook entry
C.Manifest
D.Shipping document

单项选择题If you carry packaged hazardous cargoes on a break bulk vessel bound foreign，you must（）.

A.stow the hazardous cargoes on deck available for jettisoning if necessary
B.remove the hazardous cargo labels from a portable tank after the tank is emptied
C.have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes
D.log the receipt of hazardous cargoes in the Official Logbook

单项选择题（）of the following need NOT be entered in the Official Logbook（）.

A.The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
B.The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
C.The actual draft when the vessel arrives in salt water after departing a port
D.The testing of the line-throwing appliance once every 3 months