A.pitching
B.rolling
C.heaving
D.swaying
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A.windward side
B.leeward side
C.safe semicircle
D.dangerous semicircle
A.is used mostly by towing vessels
B.has a maximum depth of 14 feet (4.3 meters) at MHW
C.West Gap has a controlling depth of 24 feet
D.is entered through the East Gap or the West Gap
A.installing rat guards on the mooring lines when in port
B.keeping foods protected and avoiding the accumulation of garbage
C.eliminating possible living spaces for rats when the ship is constructed
D.trapping and/or poisoning the rats
A.Greenish
B.Bluish
C.Grey
D.Grey-white
A.around the rudder and screws
B.completely around the vessel
C.to leeward of the vessel
D.to windward of the vessel
最新試題
Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color? （）
The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
Point Judith Harbor of Refuge（）.
The time required to incline from bow down to stern down and return to bow down again is called（）.
Which statement concerning an automatic towing engine is FALSE? （）
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
Which statement about stopping a vessel is TRUE?（）
That half of the hurricane to the right hand side of its track (as you face the same direction that the storm is moving) in the Northern Hemisphere is called the（）.
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）