# FALL OF ROOF OR BACK
> MSHA accident `220112980020` · 10/20/2011 · Big Ridge Inc
## 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:** Peabody Energy Corporation
- **Operator:** Big Ridge Inc
- **Mine:** [1103054](https://api.ai-analytics.org/mine/1103054)
## Narrative

An unintentional roof fall occurred on the 5B belt line at crosscut 99 in the #4 entry.  The fall measured 22'x 25'x 8' and will be cleaned up.  The fall did not affect ventilation, passage of men or cause personal injury. The area had been bolted with both 4 and 6 foot fully grouted roof bolts and had timbers in the intersection.

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