A.required navigation lights
B.lifesaving equipment standards
C.casualty reporting procedures
D.currents in various locations
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A.Tidal Current Tables
B.Tide Tables
C.American Practical Navigator
D.Sailing Directions
A.Admiralty Sailing Directions
B.Admiralty List of Lights
C.Admiralty List of Signals
D.Admiralty Notices to Mariners
A.corrections
B.publications
C.supplements
D.alterations
A.enforces
B.cancels
C.corrects
D.replenishes
A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
最新試題
During daylight savings time the meridian used for determining the time is located farther （）.
A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.
An occulting light is one in which （）.
Due to lapse of time the risk in these areas to surface navigation is now considered （）than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.
The distance between any two meridians measured along a parallel of latitude （）.
The height of a light is measured from which reference plane?（）
The height of tide is the （）.
For full information regarding the current circulation of the Indian Ocean,（） Sailing Direction,Current Atlas,etc.
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
During a period of whiteout，you should expect which of the following（）.