A.should never use radar bearings
B.should only use radar bearings when the range exceeds the distance to the horizon
C.can use radar information from one object to fix the position
D.must use information from targets forward of the beam
您可能感興趣的試卷
你可能感興趣的試題
A.straight line
B.arc
C.parabola
D.line parallel to the coast
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
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
最新試題
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
Clearance gauges at bridges indicate （）.
AFTER DROPPING THE PILOT means （）.
At last，the palm trees that fringe the natural harbor of Port Aloahoa come into view on the horizon lit by the setting sun.The meaning of this sentence is that （）.
The height of eye correction is smaller than geometrical dip because of （）.
In Admiralty Sailing Directions，bands is the word used to indicate（）marking．
The distance between any two meridians measured along a parallel of latitude （）.
A pilot vessel on pilotage duty shall show identity lights （）.
The period at high or low tide during which there is no change in the height of the water is called the （）.
Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．