Collisions and Their Causes

2nd mate abeam aboard action altered course anchor Andrea Doria Andulo approaching Aquarius Auriga avoid blame blast bridge buoy cargo chief officer circumstances clear close quarters Colombia Corfu course and speed course change Court crossing situation danger Djerada Doria Elder Brethren engines Esso Chittagong failure fault Fogo Forest Lake Frosta full astern Genimar give-way Glenfalloch gross tons Guam Guam Bear half ahead hard right held helm helmsman Ibid Janet Quinn Justice Brandon keep knots manoeuvre Manuel Campos mariner master miles minutes later Miraflores Moenjodaro Naess Tern narrow channel navigation Neil Armstrong Nipigon Bay Nowy Sacz Olympian overtaking vessel passing distance Pentelikon pilot plot port bow position radar risk of collision Rules Savina seaman seamanship Shavit ship slow ahead stand-on vessel starboard bow steering swing tanker Thomaseverett Tien Chee traffic traffic separation scheme Transhawaii Troll River turn visibility Vysotsk watch officer whistle signals