Signal Examples 1 Flag: Diver Down, Yes, Need Medical Help 1 Flag: Diver Down, Yes, Need Medical Help 2 Flags: Distress/Maneuvering 2 Flags: Distress/Maneuvering AD = I am abandoning my vessel which has suffered a nuclear accident and is a possible source of radiation danger http://www.wingood.com/flagselect.asp
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