PDFWAC 296-52-802
Acceptable warning signs for typical avalanche control devices (duds).
danger
explosives on the mountain
Unexploded warheads, projectiles, or hand charges used in avalanche control may be found in target areas or in avalanche runout zones.
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unexploded warheads
warhead may be distorted
from impact.
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avalauncher projectile
red opaque body,
red translucent fins.
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dynamite handcharge
colored wrapping,
will usually have fuse.
If you find an unexploded (dud) charge, do the following:
1. Do not disturb or touch!
2. Mark the location within 5 to 10 feet.
3. Immediately report the location.