A.Directly under the boom
B.Moving away from the boom
C.Stopped dead in the water
D.Tied to the boom
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A.Signal indicating a course change
B.Distress signal
C.Signal of asking to communicate with another vessel
D.Signal indicating danger
A.cutting the straps that enclose the container
B.removing the rubber sealing strip from the container
C.loosening the turnbuckle on the securing strap
D.pushing the button on the hydrostatic release
A.pulling a cord
B.cutting the wire restraining bands
C.removing the rubber packing strip
D.throwing the entire container overboard
A.hoist man
B.limit switch
C.brake handle
D.preventer bar
A.Opening the automatic drain plugs
B.Draining the water pockets
C.Using the electric bilge pump
D.Using the bailers and cellulose sponge
最新試題
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（）.
The light vessel is reported（）.
Light Lists for coastal waters are（）.
An inflatable liferaft should be manually released from its cradle by（）.
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.
After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.
Mean high water is the average height of（）.
An inflatable liferaft is hand-launched by（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.