A.one sidelight and the masthead light are visible
B.the vessels will pass closer than half a mile
C.both vessels sound one prolonged blast
D.both sidelights and masthead light(s) are visible
您可能感興趣的試卷
你可能感興趣的試題
A.required navigation lights
B.lifesaving equipment standards
C.casualty reporting procedures
D.currents in various locations
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
最新試題
During a period of whiteout，you should expect which of the following（）.
The height of tide is the （）.
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean （）.
An occulting light is one in which （）.
Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.
For full information regarding the current circulation of the Indian Ocean,（） Sailing Direction,Current Atlas,etc.
The period at high or low tide during which there is no change in the height of the water is called the （）.
Clearance gauges at bridges indicate （）.
Attention is called to the fact that in many cases charted depths may be decreased by up to （）.