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
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The Earth’s irregular heating is caused by ().
Conditions for crossing a rough bar are usually best at ().
Attention is called to the fact that in many cases pipelines are not () and charted depths may be decreased by up to 2 meters.
Attention is called to the fact that in many cases charted depths may be decreased by up to ().
A pilot vessel on pilotage duty shall show identity lights ().
During daylight savings time the meridian used for determining the time is located farther ().
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean ().
The meaning of ebb tide is that ().
The height of eye correction is smaller than geometrical dip because of ().
As these features are not all charted,special caution should be exercised () vessels navigating in the vicinity.