Table 3.
Proportion of instances (1-second intervals) when ground workers occupied unsafe zones associated with each hazard based on observed, mature, and clearcut data, with sample size, n, shown in parentheses.
| Loader | Carriage | Snag | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Site | Obs. | Mat. | Clear. | Obs. | Mat. | Clear. | Obs. | Mat. | Clear. |
| JLP | 0.404 | 0.382 (n = 100,886) |
0.406 | 0.252 | 0.238 (n = 72,251) |
0.257 | 0.503 | 0.497 (n = 110,495) |
0.512 |
| WTS | 0.226 | 0.220 (n = 66,872) |
0.225 | 0.477 | 0.449 (n = 70,430) |
0.477 | 0.363 | 0.361 (n = 76,926) |
0.362 |
| UH | 0.492 | 0.487 (n = 21,742) |
0.491 | 0.449 | 0.423 (n = 56,490) |
0.449 | 0.528 | 0.498 (n = 61,826) |
0.523 |