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GRIDFALLSurvival
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Communications · 15 minutes to pack · Basic

Be Seen and Heard: Whistle, Mirror and Ground Signals

Low-tech ways to tell rescuers you need help and which direction you are in.

This is for educational purposes only. Not professional medical, electrical, or safety advice.

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Warning

Do not light a signal fire near dry brush, fuel storage or a structure, and never activate a personal locator beacon as a test — a false activation sends rescuers out and can carry a fine.

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Sources & further reading

Free download

The 72-Hour Grid-Down Checklist

One printable page: water, food, power, communication, first aid, security and documents.