A.smelling the bottom B.squatting C.bank suction D.bank cushion
A.the masthead lights for a towing vessel B.the lights for a vessel restricted in its ability to maneuver C.sidelights,stern light and towing light D.All of the above
A.only a stern light B.a towing light above the stern light C.two towing lights in a vertical line D.two white lights in a vertical line