A.IMO B.The owners of the vessel C.The government D.The builder
A.crossing situation B.head-on situation C.restricted visibility D.overtaking situation
A.the presence of the background light at night B.the state of wind，sea and current C.the number of crew on board D.the draught in relation to the available depth of water
A.take action to cross ahead of the other vessel B.take action to pass astern of the other vessel C.maintain course and speed D.change course and increase speed
A.to be underway B.on under way condition C.to stop engine D.in being under way
A.there is a risk of collision B.you are the give-way vessel C.the other vessel is the give-way vessel D.there is no risk of collision
A.besides B.excepted C.otherwise D.other than
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.vessels ascending the river B.vessels descending the river C.all vessels ascending and descending the river D.None of the above
A.a red light over a white light B.a white light over a red light C.a green light over a white light D.two red lights in a vertical line
