# FALL OF ROOF OR BACK
> MSHA accident `220141280025` · 05/04/2014 · Bridger Coal Company 
## 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:** MidAmerican Energy Holdings Company; IDACORP
- **Operator:** Bridger Coal Company 
- **Mine:** [4801646](https://api.ai-analytics.org/mine/4801646)
## Narrative

An unplanned roof fall was discovered by the weekly examiner.  This occurred in the 10th right entry 1 between x/c's 7 & 8.  The roof strata was comprised of silt stone, carbonous material and unsolidified mud. Fall was below the anchor zone of the roof bolts and material fell from around the bolts.  This was the secondary escapeway for inby sections.

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