Thumper Coal Co., Inc. · Accident type, without injuries
Vertical cracks in roof (mud seams) allowed roof to fall above anchorage.
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| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2009 Q2 | 955 | 1 | 0 | 1047.1 |
| 2009 Q1 | 0 | 0 | 0 | |
| 2008 Q4 | 0 | 0 | 0 | |
| 2008 Q3 | 0 | 0 | 0 | |
| 2008 Q2 | 0 | 0 | 0 | |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 0 | 0 | 0 | |
| 2007 Q3 | 0 | 0 | 0 |
Vertical cracks in roof (mud seams) allowed roof to fall above anchorage.