A.underway，but not making way
B.aground
C.being towed
D.not engaged in pilotage duty
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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
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
最新試題
For full information regarding the current circulation of the Indian Ocean,（） Sailing Direction,Current Atlas,etc.
Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
An occulting light is one in which （）.
The distance between the surface of the water and the tidal datum is the （）.
The meaning of ebb tide is that （）.
The height of a light is measured from which reference plane?（）
Areas enclosed by a long and short dashed magenta line indicate （）.
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
A vessel is entering port A for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do（）.
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.