The U.S. registered bulk carrier American Mariner was leaving a dock near Sault Sainte Marie, Ontario, last year when the master — acting alone on the bridge during complicated maneuvers — overshot a turn and grounded on shoals, damaging three ballast water tanks…<p><p>https://www.marinelink.com/news/bridge-errors-led-bulk-carrier-grounding-515400</p></p>