航海英语STCW公约的有关内容单项选择题每日一练(2018.07.07)

单项选择题
Sideways movement of the mast is resisted by the（）.
A.shrouds
B.halyards
C.sheets
D.forestay
单项选择题
Orders of the Master to the officer of the watch which s/he must comply with are（）.
A.Night orders
B.Standing orders
C.Commands by master
D.Requirements by master
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
You are on watch and the Pilot has the conn.The Master has temporarily gone below.The Pilot orders a course change which you are certain will put the vessel into imminent danger.Your first action should be to（）.
A.Countermand the order and immediately notify the Master
B.Make an appropriate entry in the deck log concerning the Pilot's order
C.Immediately call the Master and await further orders from him
D.Immediately sound a short ring on the general alarm
单项选择题
The irregular black line around a charted light such as Race Rock Light indicates that it is （）.
A.unwatched
B.surrounded by riprap
C.a minor light
D.constructed on an artificial island