A.vessel being towed
B.fishing vessel engaged in trawling
C.vessel at anchor warning you of her location
D.power-driven pilot vessel on station underway
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A.falls
B.rises
C.is steady
D.is unreliable
A.true directions
B.compass error
C.deviation
D.magnetic directions
A.the designed area
B.the designated area
C.the indicated area
D.all area over the world
A.Notices to Mariners
B.Sailing Directions
C.List of Lights and Signals
D.Guide to Port Entries
A.GL WNG
B.GEN SYN
C.STM WNG
D.TY WNG
最新試題
Periodic publications notifying changes in，or additions to，previously published navigational data are（）.
Section V of the ADMIRALTY NOTICES TO MARINERS is（）.
Navigational warnings are published according to（）.
What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island（）.
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（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
On the approach of a warm front the barometric pressure usually（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
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（）.