Table 1.
Severity of injury (number of cases) and days lost for nonfatal STF incidents at surface SSG mines by operating location from 2008 through 2017.
| Pit | Plant | Total | ||||
|---|---|---|---|---|---|---|
| n | Percent | n | Percent | n | Percent | |
| Severity of injury (number of cases) | ||||||
| Injury without days away or restricted activity | 609 | 20.3 | 333 | 17.6 | 942 | 19.3 |
| Injury with days of restricted activity only | 764 | 25.5 | 747 | 39.5 | 1,511 | 30.9 |
| Injury with days away only | 1,108 | 37.0 | 503 | 26.6 | 1,611 | 32.9 |
| Injury with days away and restricted activity | 513 | 17.1 | 309 | 16.3 | 822 | 16.8 |
| Injury with permanent disability, partial or total | 4 | 0.1 | 1 | 0.1 | 5 | 0.1 |
| Total | 2,998 | 100 | 1,893 | 100 | 4,891 | 100 |
| Mean | SD | Mean | SD | Mean | SD | |
| Days lost (per year) | ||||||
| Days of restricted activity | 4,263.6 | 482.0 | 3,662.3 | 846.9 | 7,925.9 | 1,138.7 |
| Actual days lost/away from work | 10,130.4 | 1,236.9 | 5,312.6 | 1,049.0 | 15,443.0 | 1,939.5 |
| Total lost work days | 14,809.5 | 1,324.2 | 8,979.9 | 1,409.0 | 23,789.4 | 2,016.0 |
| Days lost (per incident) | ||||||
| Days of restricted activity | 14.3 | 1.5 | 19.7 | 4.1 | 16.4 | 1.8 |
| Actual days lost/away from work | 34.5 | 6.9 | 28.8 | 6.1 | 32.3 | 6.3 |
| Total lost work days | 50.3 | 8.5 | 48.5 | 6.9 | 49.6 | 7.4 |