Related Clues:

• Coast Guard pickup
• Fairness-in-hiring abbr.
• Emergency broadcast
• Urgent letters
• ... --- …
• Mariner's 'Mayday!'
• Letters in the sand, perhaps
• Mariner's distress call
• Message from the Titanic
• Letters in the sand?
• Signal for help
• ''Mayday!''
• Fair-hiring ltrs.
• USCG alert
• Request to be rescued