A.avoid any swing in a restricted space
B.prevent to touch with other vessels
C.make a convenience of cargo discharging
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A.damp/water
B.dampness/sweater
C.wet/condensation
D.wetness/dew
A.return the vesselto an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy
A.stowed near open flame or where smoking is permitted
B.used as seats, pillows, or foot rests
C.left on open decks
D.All of the above
A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods
A.persons in the space wear gas masks
B.persons in the space wear damp cloths over their mouths and nostrils
C.ventilation system is secured and all persons leave the space
D.ventilation system is kept operating
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Before any loading takes place any signs of the previous cargo should do（）.
When the wave period and the apparent rolling period are the same（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The loading of the ship must be done in accordance with（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
It is dangerous for vessels without the operational radar（）the estuary.
What is it called when it is possible to ignite the vapour above the oil?（）