A.suffocate the fire
B.absorb the oxygen supporting the fire
C.act as a cooling agent
D.wash the fire away
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A.guy failures
B.topping lift failures
C.bending of the boom from compression
D.gooseneck failure
A.local agent
B.watchman
C.docker
D.foreman
A.at night
B.by day
C.when in fog
D.in bad weather
A.will take
B.took
C.is taking
D.would take
A.get
B.board
C.go
D.come
最新試題
The dew point temperature is（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Manoeuvring information can not be obtained from（）.
According to the relevant regulation, lifeboat should be powered by（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
（）is on the panel of radar.
Before any loading takes place any signs of the previous cargo should do（）.
The helm command PORT TWENTY means（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.