A.Bruce anchor
B.Dunn anchor
C.Hook anchor
D.Danforth anchor
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A.naphtha，vm and p
B.tridecanol
C.cottonseed oil
D.camphor oil
A.piperyline
B.motor gasoline
C.kerosene
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A.blowout
B.kick
C.gusher
D.flow
A.Carbon dioxide
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C.Foam
D.All of the above
A.observer's meridian
B.Greenwich meridian
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最新試題
An engine compartment gasoline fire requires which type of extinguisher?（）
All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the（）.
An all-round flashing yellow light may be exhibited by a(n)（）.
An authorized light to assist in the identification of submarines operating on the surface is a(n)（）.
An “atoll cloud” forming over an island due to heating of the land during the daytime would be which type? （）
In handling break bulk hazardous materials，it is forbidden to use（）.
All of the following are part of the fire triangle EXCEPT（）.
An advantage of the Christmas Tree towing method is to（）.
An example of a grade C product is（）.
An icebreaker displaying a flag hoist which consists of the code letters “WO” (Whiskey Oscar) is indicating that（）.