# FALL OF ROOF OR BACK
> MSHA accident `220113480008` · 12/13/2011 · North Fork Coal Corporation
## 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:** North Fork Coal Corporation
- **Mine:** [1518340](https://api.ai-analytics.org/mine/1518340)
## Narrative

A non-injury roof fall was discovered on the #4 East Mains bleeder one crosscut inby survey station #3156, and two crosscuts outby survey station #3153, in the #3 entry. The roof fall is approximately 80' in length X 18' wide and ranges in thickness 4' to 6'.

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