A.to ventilate the hold
B.to separate the cargo
C.to replace shifting boards
D.to facilitate stowage
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A.head-on situation
B.crossing situation
C.overtaking situation
D.close-quarters situation
A.in use
B.prior to use
C.after use
D.When chart received on board
A.Wave length
B.Wave height
C.Wave breadth
D.wave depth
A.depths in Malacca and Singapore Straits are stable
B.depths in Malacca and Singapore Straits are changeable
C.depths in Malacca and Singapore Straits are invariable
D.depths in Malacca and Singapore Straits are the same all the time
A.totally enclosed
B.glass-reinforced plastic
C.self-righting
D.powered
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Before any loading takes place any signs of the previous cargo should do（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Fog is likely to occur when there is little difference between the dew point and the（）.
Manoeuvring information can not be obtained from（）.
When the wave period and the apparent rolling period are the same（）.
In the Northern hemisphere northerly winds may cause temperature（）.
A tide is called diurnal when（）.
Berthing means bringing a vessel to her berth until（）.
It is dangerous for vessels without the operational radar（）the estuary.