What to do
- If able to use the normal exit without another hazard, leave now.
- If unable to leave, report your location. Do not ask anyone to enter without specialist protection.
- Give exact location, known depth, water/grain, injuries and breathing changes. No phone: call out or tap to signal. No entering or blind climbing.
What to avoid
- Do not rely on smell or an ordinary mask for entry.
2026-10-03-draft-48