A.three balls in a vertical line
B.two balls in a vertical line
C.one ball near the foremast and one ball at each fore yard
D.one diamond near the foremast head and one ball at each fore yard
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A.a forward masthead light
B.sidelights and a sternlight
C.a towing light
D.All of the above
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
最新試題
A vessel engaged in fishing during the day would show（）.
If a vessel of special construction cannot fully comply with the Rules，her degree of compliance shall be determined by（）.
The Rules state that vessels may depart from the Rules when（）.
A vessel conducting mine clearing operations will show（）.
A vessel aground at night is required to show two red lights in a vertical line as well as （）.
A vessel being towed will show（）.
A vessel（）a crossing vessel，shall not normally enter a separation zone or cross a separation line.
If the circumstances of the case admit，any vessel（）in a narrow channel.
A vessel approaching a narrow channel shall（）.
A vessel crossing a river on the Western Rivers has the right of way over（）.