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
An inflatable liferaft should be manually released from its cradle by（）.
Mariners not entering the port are（）to keep at least one mile off.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
Of the following，（）is not likely found in The Mariners Handbook.
After being rescued from the vessel accident，the people agreed that they had much to（）.
The latest known details of lights are given in（）.
The Coast Radio Stations are found in（）.
Light Lists for coastal waters are（）.
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
Many of the lights on this coast are placed so high as to be frequently obscured by（）.