| Clue | Source | Date |
|---|---|---|
| Mobile free hotline: "Hi, this is a warning" | The Telegraph Toughie | 10 Mar 2026 |
| *Miner's warning cry | Universal | 19 Feb 2023 |
| Miner's pre-blast cry | Thomas Joseph | 21 Jan 2022 |
| Warning before a detonation ... and a hint to 16 of this puzzle's answers | ||
| Grenade-tosser's shout |