# FALL OF ROOF OR BACK
> MSHA accident `220120090023` · 01/07/2012 · Brooks Run Mining Company LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Brooks Run Mining Company LLC
- **Mine:** [4608885](https://api.ai-analytics.org/mine/4608885)
## Narrative

Roof falls were discovered in the 8 R panels SE Mains 10,000' from the working section. Failure occurred due to laminations above the anchorage zone of 5' torque tension roof bolts. The are was developed 3/11/11. ventilation and the transportation of miners' were not affected. No injuries occurred as a result of the fall. #8 Entry 20 Break 2 breaks outby 66423, 50'LX19'WX8'H.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*