A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply
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A.Distress position
B.Spoken words“Mayday，Mayday，Mayday”
C.Ship's name
D.Ship's call letters
A.generally shorter than the others and is used to steer with
B.is longer than the others and is used as the stroke oar
C.is raised in the bow of the boat for the steersman to steer by
D.longer than the others used for steering
A.immediately jump in the water to assist the individual
B.go to the bridge for the distress flares
C.run to the radio room to send an emergency message
D.call for help and keep the individual in sight
A.danger，stay away
B.all is clear，it is safe to pass
C.all is clear，it is safe to approach
D.a distress signal
A.increasing the righting moment
B.decreasing the vessel's displacement
C.increasing the reserve buoyancy
D.shifting the CG（center of gravity）off center
最新試題
Mean high water is the average height of（）.
Light Lists for coastal waters are（）.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.
The light vessel is reported（）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
The latest known details of lights are given in（）.
The Lists of Meteorological Observation Stations can be found in（）.
An inflatable liferaft is hand-launched by（）.
An orange flag showing a black circle and square is a（）.
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.