A.mark the position of a lost mooring
B.determine your vessel's sideslip underway
C.determine your speed through the water
D.indicate location of a man overboard
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A.Conspicuous
B.Permanent
C.Preliminary
D.Temporary
A.From
B.By
C.on
D.With
A.either，or
B.neither，nor
C.another，nor
D.other，or
A.Amendments to Admiralty Sailing Directions
B.Amendments to Admiralty List of Lights and Fog Signals
C.Amendments to Admiralty List of Radio Signals
D.Supplement to Guide to Port Entry
A.Admiralty Sailing Directions
B.Admiralty List of Signals
C.Mariner's Handbook
D.Admiralty Notices to Mariners
最新試題
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
Which would influence a magnetic compass（）.
The Daily Memorandum contains information on（）.
What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
The range of a light on Admiralty Charts is normally the（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Weekly NMs are available without subscription from appointed（）.
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.