A.keep them dry when the bilges are full of water
B.keep them cool when the vessel is underway
C.make them more accessible for repairs
D.prevent accidental ignition of any gasoline vapors that may have accumulated in the bilges
您可能感興趣的試卷
你可能感興趣的試題
A.parcelling
B.parbuckling
C.caulking
D.seizing
A.wrought-iron
B.aluminum
C.high-tensile steel
D.mild steel
A.free surface effects
B.capsizing
C.continued progressive flooding
D.wind heel
A.Toxic gasses may be present
B.Flammable gasses may be present
C.Liquid muds may flood adjoining spaces
D.An oxygen-deficient atmosphere may be present
A.tour reports
B.hull reports
C.machinery repair record book
D.deck equipment log
最新試題
The damaged derrick（）now.
Please be advised that my radio transmitter broke down and needs（）.
Small hull leaks can be temporarily repaired by（）.
Puncture leaks in the lower tubes or bottom of an inflatable liferaft should FIRST be stopped by using（）.
The notice of casualty to a vessel must include（）.
In comparison to electric power，hydraulic power for jacking systems has the advantage of（）.
If the ship sustains such damage that repairs are necessary，the master must put into the nearest port（）such repairs can be effected.
Rivets are usually made of（）.
The order of importance in addressing damage control is（）.
Please have the damage to the gangway（）.