A.three months
B.six months
C.twelve months
D.eighteen months
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A.where oil or chemical drums are stored
B.in all battery storage locations
C.in paint lockers
D.in all of the above locations
A.week
B.month
C.crew change
D.other week
A.posted with instructions on the operation of the system
B.ventilated and equipped with explosion-proof switches
C.painted with red and black diagonal stripes
D.equipped with a battery powered source of emergency lighting
A.Carbon dioxide
B.Water (stored pressure)
C.Dry chemical
D.Foam
A.deteriorate and give off noxious gasses
B.spontaneously heat and catch fire
C.attract lice and other vermin and serve as a breeding ground
D.None of the above
最新試題
In order for the automatic lifeboat drain to operate properly（）.
On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
According to the ship regulations，the capacity of a liferaft is required to be marked（）.
After abandoning ship，you should deploy the sea anchor from a liferaft to（）.
On a ship，a fixed carbon dioxide or other approved system must be installed（）.
The falls on gravity davits are（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
Line throwing apparatus aboard ship must contain（）.
How should the lifeboat sea painter be rigged?（）
On a ship，how many ring buoys are required to have a buoyant line attached?（）