The entries in the Official Logbook must be signed by the Master and（）.

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

单项选择题（）of the following statements is INCORRECT regarding a fire and boat drill on board your cargo vessel.

A.At least one fire and boat drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replaced
B.The Master is responsible in seeing that each lifeboat is lowered to the water at least once in each 6 months
C.Lifeboat equipment shall be examined at least once each month to insure that it is complete
D.An entry shall be made in the vessel's Official Logbook relative to each fire and boat drill

单项选择题A journal kept by the officer of the watch in which day to day happenings are recorded regarding the deck department is the（）.

A.cargo record book
B.deck rough log
C.bell book
D.Official Logbook

单项选择题All events relating to the voyage，such as ship’s position，speed and details of the weather，are recorded in（）.

A.Logbook
B.Bell Book
C.Oil Record Book
D.Compass Error Book