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- SOS in Morse3× short, 3× long, 3× short (· · · — — — · · ·). With flashlight, mirror, clap, or whistle. Repeat every minute.
- Fire signals3 fires in triangle = international distress signal. Add green leaves/plastic for white smoke (daytime).
- Signal mirrorsReflect sunlight at aircraft/helicopter. Range up to 50 km in clear weather. Use CD or foil as emergency.
- Ground-air signalsV = need help. X = need medical help. → = traveled this direction. Make at least 10×3 meters with stones/branches.
- Whistle signal6 short whistle blasts per minute. 1 minute pause, repeat. International mountain distress: 6 signals/minute.
- TipStay in one placeRescue is easier if you stay in one place. Leave your position only if in direct danger.
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