# FALL OF ROOF OR BACK
> MSHA accident `220113220029` · 09/09/2011 · Big River Mining 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:** Coal Field Transports, Inc.
- **Operator:** Big River Mining LLC
- **Mine:** [4609136](https://api.ai-analytics.org/mine/4609136)
## Narrative

Roof fall found by fire boss it fell at #10 bk on slope side 4' thick from middle of bk. & feathered out to left rail about 10' inside fall about 20' long total

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