Other recognized visual distress signals include:
• Flames in a bucket
• Code fl ags November and Charlie
• Square fl ag and ball
• Black square and ball on orange background fl ag
• Orange fl ag (certifi ed)
• Electric distress light (certifi ed) - for night use only.
• Dye marker (any color)
• Person waving arms
• U.S. ensign fl own upside down
Audible Distress Signals
U.S. Coast Guard regulations require one hand, mouth or poweroperated whistle or horn, audible for at least a
half mile.
•
Other recognized audible distress signals include:
•
Radio communication (see Emergency Procedures - Radio Procedures
•
Radio Communication)
•
Radio-telegraph alarm
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Position indicating radio beacon
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Morse Code SOS (3 short, 3 long, 3 short) sounded by any means
•
Fog horn sounded continuously
BOATING RULES
Pg 43