On a cruise ship, the emergency code "Oscar, Oscar, Oscar" (often announced three times over the public address system) is the universal signal for a Man Overboard situation. This code is used to alert the crew and bridge team immediately without causing mass panic among the passengers. When the code is called, the ship's bridge team initiates a "Williamson Turn" or another specialized maneuver to bring the vessel back to the last known coordinates. Simultaneously, lookouts are posted with high-powered binoculars, and lifeboats or "Fast Rescue Craft" are prepared for launch. For passengers, hearing this code means you should stay clear of the railings and public deck areas to allow the crew to conduct their search and rescue operations unhindered. In 2026, most modern cruise ships are equipped with automated infrared sensors and "overboard detection systems" that trigger this alert the moment a person-sized object falls from the deck. While the code sounds calm to a casual listener, it represents one of the most serious and time-sensitive emergencies a maritime crew can face, requiring absolute precision and speed to maximize the chances of a successful recovery in the open ocean.