A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest waterin the area is on the ______．

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• 1How is variation indicated on a small-scale nautical chart、

  A.Magnetic compass table

  B.Magnetic meridians

  C.Isogonic lines

  D.Variation is not indicated on small-scale nautical charts

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• 2Ocean Passages for the World and Routeing Charts should be ______ for trans-oceanic information．

  A.looked

  B.consulted

  C.seen

  D.reviewed

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• 3______ amplify charted detail and contain information needed for safe navigation．

  A.Admiralty Sailing Directions

  B.Admiralty List of Lights

  C.Admiralty List of Signals

  D.Admiralty Notices to Mariners

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• 4Mean high water is the average height of ______．

  A.the higher high waters

  B.the lower high waters

  C.the lower of the two daily tides

  D.all high waters

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• 5Lines on a chart which connect points of equal magnetic variation are called ______．

  A.magnetic latitudes

  B.magnetic declinations

  C.dip

  D.isogonic lines

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• 6How would you pass a red buoy in the maritime buoyage system “A”、

  A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leaving．

  B.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leaving．

  C.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s starboard side when leaving．

  D.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s port side when leaving

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• 7Charted depth is the ______．

  A.vertical distance from the tidal datum to the ocean bottom plus the height of the tide

  B.vertical distance from the tidal datum to the ocean bottom

  C.average height of water over a specified period of time

  D.average height of all low waters at a place

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• 8You may find the time of slack water after low water in a certain port from ______．

  A.Deadweight Scale

  B.Tide Tables

  C.Notices to Mariners

  D.Table of Azimuth

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• 9Which of the following statement is correct regarding ship handling when in the vicinity of traffic separation schemes？______．(1)A vessel shall，so far as practicable，avoid crossing traffic lanes (2)If obliged to cross traffic lanes，she shall do so as nearly as practicable at right angles to the general direction of traffic flow．

  A.(1) only

  B.(2) only

  C.Both(1) and (2)

  D.Neither (1) nor (2)

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• 10On no account can they cut it ______ it be fouled．

  A.would

  B.shall

  C.should

  D.do

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