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
Before personnel are lifted from a vessel in a personnel basket，the vessel should be（）.
Of the following，（）is not likely found in The Mariners Handbook.
The international number，location and/or name，geographical co-ordinates，characteristics and intensity，elevation in metres，range in sea miles and description of structure of a light can be found in（）.
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.
Mean high water is the average height of（）.
The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.
The light vessel is reported（）.
A person who sees someone fall overboard should（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.