A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply
您可能感興趣的試卷
你可能感興趣的試題
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
Light Lists for coastal waters are（）.
The Lists of Meteorological Observation Stations can be found in（）.
Mean high water is the average height of（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
After being rescued from the vessel accident，the people agreed that they had much to（）.
After launching，an inflatable raft should be kept dry inside by（）.
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（）.
After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.
An inflatable liferaft is hand-launched by（）.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.