Severity index (S) | Height of fall [m] | Type of surface |
6 | H > 10 | Hard/Dangerous structures |
5 | 2 < H ≤ 10 | Hard/Dangerous structures |
4 | H > 10 | Soft |
3 | H ≤ 2 | Hard/Dangerous structures |
2 | 2 < H ≤ 10 | Soft |
1 | H ≤ 2 | Soft |