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
After launching，an inflatable raft should be kept dry inside by（）.
Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
An inflatable liferaft is hand-launched by（）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
Mariners not entering the port are（）to keep at least one mile off.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.
The latest known details of lights are given in（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
Light Lists for coastal waters are（）.