The Rule of the Nautical Road

action addition ahead anchor answered apply approaching approved authority avoid barges beam blast burdened carry cause channel clear collision constructed course course and speed Court crossing danger signal decisions direction display distance duty engines fault feet fishing forward give given Harbor head held hold horizon immediately indicate Inland and Pilot Inland Rules inland waters International Rules keep least length less liable lookout mean meeting mile minute moored motorboat navigation necessary night overtaken overtaking vessel pass Pilot Rules placed points port port side position practice prescribed prevent privileged vessel proper red light regard regulations reverse risk of collision River sailing vessel seen short blasts side lights signal situation sound special circumstances speed starboard steam vessel steamer steamship stern stop United visible weather whistle white light York