A.calms
B.light winds
C.strong winds
D.precipitation
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A.on a collision course
B.the vessels will pass within one mile
C.it becomes apparent to her that the give-way vessel is not taking appropriate action
D.the relative speed of the vessels indicates collision in less than six minutes
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
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
最新試題
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
The fog most commonly encountered at sea is called（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
Generally，（）are used as the track charts on the high sea，（）are used for harbors，inland waters and coastal areas．
What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island（）.
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
Steam smoke will occur when（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
In revised editions of Admiralty charts the（）are corrected first．