A.breaking the weak link
B.releasing the tie-down strap
C.pulling the operating cord
D.releasing the CO2 canister
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A.couducts electricity
B.should be directed at the base of the fire
C.is most effective on burning gases which are flowing
D.extinguishes by cooling oil fires blow ignition temperature
A.Cleaner
B.Effective
C.Greater range
D.More cooling effect
A.a not knowing
B.an unknowing
C.an unknown
D.a not known
A.by the toolpusher
B.in the station bill
C.by the person conduction the drill
D.at the previous safety meeting
A.with
B.by
C.on
D.in
最新試題
Berthing means bringing a vessel to her berth until（）.
Before any loading takes place any signs of the previous cargo should do（）.
It is dangerous for vessels without the operational radar（）the estuary.
The dew point temperature is（）.
In the Northern hemisphere northerly winds may cause temperature（）.
A tide is called diurnal when（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
The helm command PORT TWENTY means（）.
According to the relevant regulation, lifeboat should be powered by（）.
ECDIS must be able to perform all of the following EXCEPT（）.