A.pawls
B.devil's claws
C.whelps
D.pockets
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A.aspect ratio
B.constriction ratio
C.rudder ratio
D.steering ratio
A.bases
B.gudgeons
C.pintles
D.rudder lugs
A.on each watch，immediately before being relieved
B.before embarking on a voyage of more than 24 hours
C.daily，at 1200 local zone time
D.weekly，before 0000 Sunday
A.when a new Master assumes command
B.daily，at 0800 local zone time
C.weekly，before 2400 Saturday
D.immediately after assuming the watch
A.unwatched
B.surrounded by riprap
C.a minor light
D.constructed on an artificial island
最新試題
In determining that the（）of the navigational watch is adequate to ensure that a proper look-out can continuously be maintained，the master shall take into account all relevant factors.
Which two components pass through the shank of an LWT anchor?（）
What is the BEST conductor of electricity?（）
What is the best instrument for establishing a safe working area before welding in a confined space? （）
Who may perform as a lookout（）.
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（）.
You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.
The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if（）.
You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot.What should you do（）.
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）