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
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（）.
Orders of the Master to the officer of the watch which s/he must comply with are（）.
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（）.
What is the most important difference between the bow type anchor shackle and the D-type anchor shackle? （）
If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.
Your ship must（）.
You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.
What is the female section of a tool joint called? （）
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.
When the pilot is embarked he or she（）.