A.heavy rain within six hours
B.a decrease in wind velocity
C.a change in the present weather conditions
D.that fog will soon set in
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A.Straight line
B.Arc
C.Parabola
D.Hyperbola
A.large GM
B.high center of gravity
C.excessive free surface
D.small GZ
A.In the lower level of the pumproom
B.In the middle level of the pumproom
C.In the upper level of the pumproom
D.On the deck outside the pumproom
A.atmospheric pressure
B.wind speed
C.relative humidity and dew point
D.wind chill factor
A.stern is drawn to the bank as the bow sheers off
B.bow sheers toward the bank
C.vessel continues in a straight line，but with greatly reduced maneuverability
D.vessel will be drawn bodily into the bank unless the engines are stopped
最新試題
Before personnel are lifted from a vessel in a personnel basket，the vessel should be（）.
A person who sees someone fall overboard should（）.
Of the following，（）is not likely found in The Mariners Handbook.
After being rescued from the vessel accident，the people agreed that they had much to（）.
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
The Lists of Meteorological Observation Stations can be found in（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
A sweep oar is an oar that is（）.