A.bases
B.gudgeons
C.pintles
D.rudder lugs
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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
A.rudder keys
B.rudder palms
C.lifting flanges
D.shoes of the rudder
A.thickness of the connected members
B.diameter of the head
C.entire length of the rivet
D.diameter of the shank
最新試題
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（）.
You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.
While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman（）.
When the pilot is embarked he or she（）.
Your ship must（）.
Who may perform as a lookout（）.
Upon completion of fueling a gasoline driven vessel it is necessary to（）.
What is the most important difference between the bow type anchor shackle and the D-type anchor shackle? （）
What is the function of an air receiver in the compressed air system on a ship? （）
You are a watch standing mate and have come to the bridge to relieve the watch while underway at sea.The watch should not be transferred（）.