# FALL OF ROOF OR BACK
> MSHA accident `220113390037` · 11/28/2011 ·  Rockhouse Energy Mining 
## 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:**  Rockhouse Energy Mining 
- **Mine:** [1517651](https://api.ai-analytics.org/mine/1517651)
## Narrative

A non-injury roof fall occurred at this mine 2 breaks inby the #3 intake portal.  The fall was approximately 22'W X 20'L X 4'H.  The area has been breakered off.

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