A.submerged rock, not dangerous to navigation
B.sunken wreck, not dangerous to navigation
C.towed-under buoy
D.All of the above
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A.a cargo that will be damaged if it gets wet
B.bulk liquids
C.cargoes that will cause condensation
D.liquids in containers
A.deeply-grooved drum on the windlass with sprockets with engage the links of the anchor chain
B.winch that running out of control due to a failure of the overspeed trips
C.line that has jumped off the gypsyhead while under strain
D.nylon line that parts under strain and whips back in a manner
A.list
B.heel
C.trim
D.flotation
A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply
A.high barometric presure
B.jet stream
C.storm surge
D.torrential rains
最新試題
Berthing means bringing a vessel to her berth until（）.
In the Northern hemisphere northerly winds may cause temperature（）.
When steering by autopilot,how often should the steering be checked?（）
Which of the following is not a form of precipitation?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
（）is on the panel of radar.
Fog is likely to occur when there is little difference between the dew point and the（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The dew point temperature is（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）