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
您可能感興趣的試卷
你可能感興趣的試題
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
A.HAS
B.the person in charge
C.a qualified inspector
D.the crane operator
最新試題
Before any loading takes place any signs of the previous cargo should do（）.
Which of the following is not an operation mode of AIS?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
The dew point temperature is（）.
（）is where the crew eat their meals.
A tide is called diurnal when（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Which of the following shall not the officers in charge of the navigational watch do?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.