A.every day
B.every week
C.every month
D.every year
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A.more slack in the mooring lines
B.a strain on the mooring lines
C.chafing gear on the mooring lines
D.grease on the mooring lines
A.calms
B.light winds
C.strong winds
D.precipitation
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
最新試題
LOW ABOUT 300 MILES SOUTHWEST OF LISBON 1004 MOVING SLWLY SOUTHEAST COMMA FILLING 1006 BY MIDNIGHT.This phrase is likely to be under the heading of（）.
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
On a nautical chart，the inner ring of a compass rose indicates（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
Steam smoke will occur when（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
Information for updating nautical charts is primarily found in the（）.
The Daily Memorandum contains information on（）.
Generally，（）are used as the track charts on the high sea，（）are used for harbors，inland waters and coastal areas．
In revised editions of Admiralty charts the（）are corrected first．