A.average wind conditions
B.tidal currents
C.magnetic variation
D.average limits of field ice
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A.B flammable liquid
B.C flammable liquid
C.D combustible liquid
D.E combustible liquid
A.should always be immediately corrected
B.will always cause a vessel to capsize
C.always results from off-center weights
D.All of the above are correct
A.can use radar information from one object to fix the position
B.should never use radar bearings
C.should only use radar bearings when the range exceeds the distance to the horizon
D.must use information from targets forward of the beam
A.rot
B.shrink
C.stretch
D.unlay
A.spring line
B.bow line
C.stern line
D.breast line
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An inflatable liferaft is hand-launched by（）.
Before personnel are lifted from a vessel in a personnel basket，the vessel should be（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
Light Lists for coastal waters are（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.
Of the following，（）is not likely found in The Mariners Handbook.
Mean high water is the average height of（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.