A.as it warms up it becomes heavier than air
B.the way it reacts with sea water
C.the strong odor it produces
D.its low temperature causes frostbite or freezing
您可能感興趣的試卷
你可能感興趣的試題
A.PV valves
B.warning signs
C.flame screens
D.stop-check valves
A.at its goose neck to such a extent
B.at it's goose neck to such an extent
C.at it's goose neck for such a extent
D.at its goose neck to such an extent
A.assuring heavy cargo is stowed low in the vessel
B.checking the vessel's load line calculations carefully
C.inspection of the hold at completion of discharge
D.stowing the cargo which is to be discharge last on the bottom
A.stored safely at the work site until work is completed
B.returned to the paint locker after each use
C.covered at all times to protect from ignition sources
D.stored in a suitable gear locker
A.after double bottoms
B.centerline tanks so tankships
C.fore and after peaks
D.forward double bottoms
最新試題
The helm command PORT TWENTY means（）.
The loading of the ship must be done in accordance with（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
It is dangerous for vessels without the operational radar（）the estuary.
Berthing means bringing a vessel to her berth until（）.
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?（）
A tide is called diurnal when（）.