A.vessels ascending the river
B.vessels descending the river
C.all vessels ascending and descending the river
D.None of the above
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A.The vessel has negative GM
B.The center of gravity is on the centerline
C.The list can be corrected by reducing KM
D.The vessel has asymmetrical weight distribution
A.two all-round red lights in a vertical line
B.three all-round red lights in a vertical line
C.two all-round yellow lights in a vertical line
D.three all-round green lights in a vertical line
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
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
最新試題
A vessel being towed will show（）.
A proper look-out shall be maintained（）.
A vessel crossing a river on the Western Rivers has the right of way over（）.
A vessel approaching a narrow channel shall（）.
The Rules state that vessels may depart from the Rules when（）.
Vessels，（）support vessels，should not enter the safety zone of a deepwater port unless clearance has been obtained from the Vessel Traffic Supervisor.
If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall（）.
In a crossing situation，a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall，if possible，avoid（）.
A vessel continually lists to one side and has a normal rolling period. Which statement is TRUE?（）.
A vessel being towed astern shall show at night（）.