A.a forward masthead light
B.sidelights and a sternlight
C.a towing light
D.All of the above
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A.the lights required for a power-driven vessel underway
B.only the required masthead lights
C.a sternlight only
D.sidelights and a sternlight
A.Sidelights and a stern light
B.Sidelights only
C.Sidelights and a small white light at each end
D.A small white light at each end
A.Meeting
B.Overtaking
C.Crossing
D.Passing
A.avoid crossing the channel if it impedes another vessel navigating in the channel
B.not overtake any vessels within the channel
C.keep as close as possible to the edge of the channel on her port side
D.anchor only in the middle of the channel
A.not under command lights
B.restricted in her ability to maneuver lights
C.anchor lights
D.sidelights and a sternlight
最新試題
In dense fog a vessel without operational radar may not be justified（）at all but should anchor if it is safe and practicable for her to do so.
A vessel engaged in fishing shall keep out of the way of a vessel（）.
Which statement about the Navigation Rules is TRUE?（）.
A vessel engaged in fishing must display a light in the direction of any gear that extends outward more than 150 meters. The color of this light is（）.
A vessel engaged in mine clearance operations is called（）.
One of the factors which affects the circulation of ocean currents is（）.
If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall（）.
A proper look-out shall be maintained（）.
A vessel being towed astern shall show at night（）.
If the circumstances admit，（）of small alteration of course and speed shall not be taken to avoid collision.