A.aid in the stripping and cleaning of cargo tanks
B.increase the rate of discharge of cargo
C.force toxic and explosive fumes from a cargo tank to vent to the outside atmosphere
D.lower the oxygen levels inside cargo tanks, making explosion nearly impossible
您可能感興趣的試卷
你可能感興趣的試題
A.eliminating sparks and fire in the vicinity of cargo tanks
B.removing all hydrocarbon gases from the cargo tanks
C.blanketing cargo tanks with inert foam
D.reducing the oxygen concentration below levels necessary for combustion
A.flow
B.breakout
C.kick
D.blowout
A.lower than the center of gravity
B.at the same height as the center of gravity
C.heigher than the baseline
D.on the longitudinal centerline
A.free surface effects are reduced due to pocketing
B.KG is reduced as the vessel seeks the angle of loll
C.effective beam is increased causing BM to increase
D.underwater volume of the hull is increased
A.brake
B.devil's claw
C.pawls
D.All of the above
最新試題
When the wave period and the apparent rolling period are the same（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Before any loading takes place any signs of the previous cargo should do（）.
According to the relevant regulation, lifeboat should be powered by（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
（）is where the crew eat their meals.
The ISM code is part of（）.
The mean draft of a ship is the draft（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.