A.Provides air for engine combustion
B.Pressurizes water spray system
C.Provides air for passenger respiration
D.Prevents smoke and other noxious fumes from entering craft
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A.cutting the restraining strap
B.unscrewing the turnbuckle on the back of the cradle
C.lifting one end of the raft
D.pushing the plunger on the center of the hydrostatic release
A.10 persons
B.20 persons
C.30 persons
D.40 persons
A.stow rainwater; these 4 spaces do not take up valuable space
B.act as stabilizers by filling with sea water as soon as the raft is inflated and upright
C.hold the freshwater required by regulation to be provided in the raft when packed
D.None of the above
A.3 short blasts of the ship's whistle
B.1 short blast of the ship's whistle
C.3 long blasts of the ship's whistle
D.1 long blast of the ship's whistle
A.bridge
B.forward station
C.aft station
D.any hold in which the stevedores are working
最新試題
On a passenger vessel，the vessel’s name must appear on（）.
When whistle signals are used for launching lifeboats，one short blast means（）.
If water is rising in the bilge of a lifeboat，you should FIRST（）.
In launching a lifeboat，when should the tricing pendants be released?（）.
The signal given to commence lowering the lifeboats is（）.
The knife on an inflatable liferaft will always be located（）.
The Master or person in charge on a ship shall insure that line throwing equipment is not operated（）.
Prior to lowering the lifeboat，the most important item to check is the（）.
What should be used to steer an open lifeboat if the rudder becomes lost or damaged?（）
The functioning of the radiotelegraph installations for motor lifeboats and/or the portable radio apparatus for survival craft，if provided，（）with the provisions of the regulations.