A.Weekly Editions
B.Quarterly Editions
C.Annual Editions
D.Monthly Editions
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A.every day
B.every week
C.every month
D.every year
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
最新試題
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.
Steam smoke will occur when（）.
On the approach of a warm front the barometric pressure usually（）.
Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
The range of a light on Admiralty Charts is normally the（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
The height of a tide can be increased by（）.
RYUKYU S TO SE 6 BEC 4－5.ISOL SHWRS.SEA 3 M BEC 2 M.SWELL SE 3－4M.This description is likely to be under the heading of（）.