A.IALA Buoyage system
B.hydrography，topography，navigational aids and their services
C.basic meteorology and navigation in ice and hazards and restrictions to navigation
D.information on tides，currents and characteristics of the sea
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A.Admiralty Maritime Communications
B.Admiralty Tide Tables
C.a comprehensive guide for the yachtsman
D.ALRS
A.Admiralty List of Lights and Fog Signals
B.Admiralty Maritime Communications
C.Admiralty List of Radio Signals
D.Admiralty Digital List of Lights
A.offshore set
B.onshore set
C.head current
D.fair or following current
A.navigational hazards and buoyage，meteorological data，details of pilotage，regulations，port facilities and guides to major port entry
B.information on charts
C.information on operational information and regulation
D.information on tides，currents and characteristics of the sea
A.The higher high waters
B.The lower high waters
C.The lower of the two daily tides
D.All high waters
最新試題
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
Of the following，（）is not likely found in The Mariners Handbook.
The latest known details of lights are given in（）.
A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.
A person who sees someone fall overboard should（）.
The international number，location and/or name，geographical co-ordinates，characteristics and intensity，elevation in metres，range in sea miles and description of structure of a light can be found in（）.
After being rescued from the vessel accident，the people agreed that they had much to（）.
Mean high water is the average height of（）.
The Coast Radio Stations are found in（）.