單項(xiàng)選擇題What is the most important source of information to be used in correcting charts and keeping them up to date().

A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts


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1.單項(xiàng)選擇題Weekly Notices are dated for the()appropriate to the week they are issued on the UKHO website.

A.Monday
B.Tuesday
C.Wednesday
D.Thursday

2.單項(xiàng)選擇題Weekly NMs are available without subscription from appointed().

A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency

3.單項(xiàng)選擇題Vessels should not anchor or trawl in the vicinity of pipelines and are()in the pipeline area shown on the chart.

A.Prohibit to anchor
B.Prohibited to anchor
C.Prohibited from anchor
D.Prohibited from anchoring

4.單項(xiàng)選擇題The range of a light on Admiralty Charts is normally the().

A.nominal range
B.luminous range
C.geographical range
D.visible range

5.單項(xiàng)選擇題The height of a tide can be increased by().

A.A storm surge
B.A high pressure area
C.The jet stream
D.A cold front