Eir signal down10/2/2023 Making a continuous sound with any fog-signaling apparatus.Raising and lowering slowly and repeatedly both arms outstretched to each side.Showing flames on the vessel (as from a burning tar barrel, oil barrel, etc.).Burning a red flare (either hand-held or aerial parachute flare).Sending the Morse code group SOS ( ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ ▄ ▄ ) by light flashes or sounds.Transmitting a digital distress signal by activating (or pressing) the distress button (or key) on an Inmarsat-C satellite internet device.Transmitting a digital distress signal by activating (or pressing) the distress button on a marine radio equipped with Digital Selective Calling (DSC) over VHF channel 70 or over another designated DSC frequency in the maritime MF and HF bands.Transmitting a spoken voice Mayday message by radio over very high frequency channel 16 (156.8 MHz) or medium frequency on 2182 kHz.Most jurisdictions have large penalties for false, unwarranted, or prank distress signals.ĭistress can be indicated by any of the following officially sanctioned methods: Otherwise, urgent signals such as pan-pan can be sent. Mayday signals must only be used where there is grave and imminent danger to life. An EPIRB both notifies or alerts authorities and at the same time provides position indication information.ĭistress signals at sea are defined in the International Regulations for Preventing Collisions at Sea and in the International Code of Signals. A hand-held flare burns for three minutes and can be used to localize or pinpoint more precisely the exact location or position of the party in trouble. Position or location (or localization or pinpointing) of the party in distress.įor example, a single aerial flare alerts observers to the existence of a vessel in distress somewhere in the general direction of the flare sighting on the horizon but extinguishes within one minute or less.Alert or notification of an emergency in progress. ![]() An urgency signal is available to request assistance in less critical situations.įor distress signalling to be the most effective, two parameters must be communicated: : PCG D−3 Use of distress signals in other circumstances may be against local or international law. Distress signals are communicated by transmitting radio signals, displaying a visually observable item or illumination, or making a sound audible from a distance.Ī distress signal indicates that a person or group of people, ship, aircraft, or other vehicle is threatened by a serious or imminent danger and requires immediate assistance. JSTOR ( October 2022) ( Learn how and when to remove this template message)Ī distress signal, also known as a distress call, is an internationally recognized means for obtaining help.Unsourced material may be challenged and removed. ![]() Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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