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
Which statement describes the shore between Watch Hill Point and Point Judith? （）
What is the function of an air receiver in the compressed air system on a ship? （）
While the Pilot is maneuvering the vessel to a dock，what is the PRIMARY responsibility of the watch officer?（）
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,（）.
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（）.
The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if（）.
If in any doubt as to the pilot’s actions or intentions，the officer in charge of the navigational watch shall（）.
What is the best instrument for establishing a safe working area before welding in a confined space? （）
Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.
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（）.