A.oil from flowing out of the tank vent
B.air from entering the tank vent
C.vapors from leaving the tank vent
D.flames on deck from entering the tank vent
广告位招租 联系QQ:5245112(WX同号)
您可能感興趣的試卷
你可能感興趣的試題
A.any certificated tankerman
B.the master of the vessel
C.the officer of the watch
D.the person designated as person in charge
A.to the top to expel all vapors from the tanks
B.to the top so the operator is certain how much fuel he has aboard
C.with only sufficient fuel for the planned trip so excess gasoline is not carried
D.to near the top with some space allowed for gasoline expansion
A.deep tanks/lower holds
B.lower holds/tweendecks
C.tweendecks/deep tanks
D.deep tanks/tweendecks
A.doggers
B.fidleys
C.freeing ports
D.swash ports
A.With gooseneck vents
B.With warning signs
C.With flame screens
D.With pressure-vacuum relife valves
最新試題
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?().
What is it called when it is possible to ignite the vapour above the oil?()
The helm command PORT TWENTY means().
Which of the following is not a form of precipitation?()
()is halfway between the forward and after perpendiculars and is reference point for vessel construction.
When steering by autopilot,how often should the steering be checked?()
Where would you find information about the time of high tide at a specific location on a particular day of the year?()
When the wave period and the apparent rolling period are the same().
Which of the following is not an operation mode of AIS?()
ECDIS must be able to perform all of the following EXCEPT().