A.A vessel picking up a navigation mark B.A vessel transferring cargo while underway C.A vessel whose anchor is fouled D.A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
A.Both vessels B.Neither vessel C.The vessel on portside D.The vessel on starboard side
A.stop your engines B.sound two prolonged blasts of the whistle C.sound the danger signal D.slow to bare steerageway
A.besides B.excepted C.otherwise D.other than
A.keep well clear B.keep very far C.keep clear of D.keep clear from
A.in an emergency B.to engage in fishing within the zone C.to cross the traffic separation scheme D.Any of the above
A.one sidelight of a vessel ahead of you B.one sidelight and a masthead light of a vessel ahead of you C.one sidelight，a masthead light，and a range light of a vessel ahead of you D.both sidelights of a vessel dead ahead of you
A.under sail B.restricted in her ability to maneuver C.crossing a channel D.All of the above
A.the state of visibility B.the power of the vessel C.the traffic density D.the maneuverability of the vessel
A.Each vessel should show sidelights B.Each vessel should show at least one white light C.The barges should be lighted as separate units D.The barges should be lighted as one vessel
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