A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency
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A.Prohibit to anchor
B.Prohibited to anchor
C.Prohibited from anchor
D.Prohibited from anchoring
A.nominal range
B.luminous range
C.geographical range
D.visible range
A.A storm surge
B.A high pressure area
C.The jet stream
D.A cold front
A.Extremely cold air from shore passes over warmer water
B.Warm dry air from shore passes over cooler water
C.Cold ocean water evaporates into warm air
D.Cool rain passes through a warm air mass
A.Reprints of Radio Navigational Warnings
B.Amendments to Admiralty Sailing Directions
C.Amendments to Admiralty Lists of Lights and Fog Signals
D.Amendments to Admiralty List of Radio Signals
最新試題
The height of a tide can be increased by().
Vessels should not anchor or trawl in the vicinity of pipelines and are()in the pipeline area shown on the chart.
Periodic publications notifying changes in,or additions to,previously published navigational data are().
Navigational warnings and weather bulletins for shipping()from Singapore Radio.
Navigational warnings are published according to().
Weekly Notices are dated for the()appropriate to the week they are issued on the UKHO website.
Many navigational warnings are of a temporary nature,but others remain in force for several months or may be succeeded by().
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer().
On a nautical chart,the inner ring of a compass rose indicates().
Which would influence a magnetic compass().