# FALL OF ROOF OR BACK
> MSHA accident `220102930009` · 10/14/2010 · 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 1st South sub-main off the east submain in the #4 entry return, at 33+20.  The fall did not affect ventilation, passage of men or cause personal injury.  The fall measured 30'x25'x8'.  It will not be cleaned up.  It had been roof bolted with 6'fully grouted roof bolts.

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