A.M is not fixed at large angle
B.there is no M at large angles
C.G is not fixed at large angles
D.there is no G at large angles
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A.good towing ground
B.good holding ground
C.good grabbing ground
D.good dragging ground
A.breaking the chain reaction
B.smothering the fire
C.cooling the fire
D.coating the fule with a nonflammable surface
A.cooling
B.smothering
C.shielding of radiant heat
D.breaking the chain reaction
A.directly on flames
B.at room temperature
C.in an extremely cold climate
D.None of the above
A.to right the raft if it capsizes
B.to carry the raft around on deck
C.for crewmen to hang on to
D.to hang the raft for drying
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The helm command PORT TWENTY means（）.
When the wave period and the apparent rolling period are the same（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
A tide is called diurnal when（）.
The loading of the ship must be done in accordance with（）.
Which of the following is not an operation mode of AIS?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The ISM code is part of（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）