单项选择题
A.Once a day B.Once a week C.Prior to getting underway D.Only when entering waters of different density
When an azimuth of the Sun has been taken and the devia...
单项选择题When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.
A.in the vessel's Official Logbook B.on the compass deviation card C.in the compass deviation log D.on a Napier diagram
When a vessel is entering or leaving a port，a record of...
单项选择题When a vessel is entering or leaving a port，a record of engine speeds is kept in the（）.
A.bell book B.deck rough log C.Official Logbook D.engine rough log
What will be accepted as the shipping papers for an unm...
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
