单项选择题
A.The Master of the vessel
B.The Radio Officer
C.The Chief Officer
D.All of the above
单项选择题 The consistent winds blowing from the horse latitudes to the doldrums are called the（）.
单项选择题 The complete details of a crude oil washing system aboard your vessel，including the operating sequences and procedures，design characteristics，a description of the system，and required personnel will be found in the（）.
单项选择题 The Certificate of Inspection on a passenger vessel of over 100 gross tons must be posted （）.