If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.

单项选择题If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place,（）.

A.the relief of that officer shall be made prior to such action has been completed
B.the relief of that officer shall never be made
C.the relief of that officer shall be deferred until such action has been completed
D.the relief of that officer shall be made by the captain

单项选择题Although the Shipowner may be responsible for the loss or damage to the goods，his liability may be limited by the terms of（）.

A.STCW
B.IMDG
C.SOLAS
D.The contract or the statute

单项选择题A qualified deck officer should be（）the watch.

A.In charge of
B.Arranged
C.Decided to
D.The depth of

单项选择题While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）

A.Insure that helm and throttle orders given by the Pilot are correctly executed
B.Judge the appropriateness of the Pilot's orders and countermand them if necessary
C.Supervise the signaling and flag etiquette
D.Record the bells and their times in the bell book

单项选择题Which word indicates color variation in the characteristics of a light?（）

A.Opposing
B.Changing
C.Reversing
D.Alternating