A、maintain course and speed
B、alter course to give a wide clearance
C、report the whale's position to the Canadian Coast Guard
D、All of the above
更多“A vessel sighting a northern right whale dead ahead should（）.”相关的问题
A、Land first sighted when vessel approaching from seaward B、Land last sighted when vessel leaving from a port C、In sight of one another when vessel underway D、In sight of an island during a ship on her voyage
A、land first sighted when vessel approaching from seaward B、land last sighted when vessel leaving from a port C、in sight of one another when vessel underway D、in sight of an island during a ship on her voyage
A、A.Land first sighted when vessel approaching from seaward B、B.Land last sighted when vessel leaving from a port C、C.in sight of one another when vessel underway D、D.in sight of an island during a ship on her voyage
A、In sight of another B、Sights the another C、Not in sight of the other D、In sight of one another
A、by sight and hearing only B、by all available means besides sight and hearing C、by all available means except sight and hearing D、by none of above means
A、The vessel moving upstream against the current B、The vessel moving downstream with a following current C、The vessel located more towards the channel centerline D、The vessel with the least amount of maneuverability
A、vessel trolling B、mineclearing vessel C、trawler D、vessel engaged in replenishment at sea
A、can be observed by radar B、has determined that risk of collision exists C、is sounding a fog signal which can be heard on the other vessel D、can be observed visually from the other vessel
A、The first vessel to sight the other should give way B、The vessel making the slower speed should give way C、Both vessels should alter course to starboard D、Both vessels should alter course to port
A、has nothing to do with navigation B、dangerous to navigation C、the mine is drifting with the wind D、the mine is not sighted by the vessel
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