A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain
C.flake chain from a boat's chain locker
D.clean chain prior to an x-ray inspection
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A.to the right of the storm's track
B.measured from true north clockwise to 180°T
C.measured from true north counterclockwise to 180°T
D.between the ship's heading and the bearing to the eye
A.when approved by the lockmaster
B.when locking downbound
C.at no time
D.during high water only
A.Channel 6 DSC
B.Channel 6 Radiotelephony
C.Channel 13 Radiotelephony and channel 16 DSC
D.Channel 70 DSC
A.a difference in water pressure
B.the method of breaking up the water stream
C.the length of the applicator
D.All of the above
A.The owner of the vessel
B.The Master of the vessel
C.The person in charge of the vessel at the time of casualty
D.Any one of the above
A.The master
B.The Charterer
C.The Shipowner
D.The cargo owner
A.slip
B.sidewise force
C.rotational force
D.thrust
A.in the Master's office
B.on the bridge
C.in a conspicuous place where observation by the passengers is likely
D.in the passengers' dining room or，where there is no dining room，in the lounge area
A.above
B.over
C.up
D.upon
A.significant areas of damage or corrosion
B.pitting of plating and associated stiffening in decks
C.pitting of hull affecting seaworthiness or strength to take local loads
D.the condition of such items as ladder ways，guard-rails，pipe coverings
最新試題
Which channel and mode should be used when initiating a distress alert transmission（）.
The consistent winds blowing from the horse latitudes to the doldrums are called the（）.
The direction in which a vessel is steered is the course. The path actually followed is the （）.
The dew point is reached when the（）.
The disadvantage of using a heaving line to pass a towline is that（）.
The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to（）.
The port State control officer may ensure that（）are exhibited in conspicuous places throughout the ship.
The external flotation bladder of an immersion suit should be inflated（）.
The datum from which the predicted heights of tides are reckoned in the tide tables is（）.
The force exerted by a propeller which tends to throw the stern right or left is called（）.