Pick the suspected device (IED) or outdoor LPG tank size. The mandatory evacuation and preferred/shelter-in-place ranges come straight from ERG 2024 pp. 367–368.
5 gal (19 L) · 20 lb LPG
| Tank | Volume (gal) | Fireball (ft) | Safe distance (ft) |
|---|---|---|---|
| Small LPG Tank | 5 | 40 | 160 |
| Large LPG Tank | 25 | 69 | 276 |
| Commercial / Residential LPG Tank | 500 | 184 | 736 |
| Small LPG Truck | 2,000 | 292 | 1,168 |
| Semitanker LPG | 10,000 | 499 | 1,996 |