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A pickup truck with hunting gear and an air horn on its tailgate, parked by a rural rail crossing at a forest edge in summer.Oct 11, 2026
// BATTERY TRAIN HORN

Three Blasts Means Distress: Using a Train Horn as an Emergency Signal When Hunting or Lost

Three blasts is the distress signal hunter education teaches. Here is how to send it and answer it, how a 150 dB battery train...

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