# FALL OF ROOF OR BACK
> MSHA accident `220112270044` · 08/10/2011 · Mammoth Coal Co
## 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:** Mammoth Coal Co
- **Mine:** [4609148](https://api.ai-analytics.org/mine/4609148)
## Narrative

Unplanned roof fall occurred that was approximately 20 ft. wide x 9 ft. High x 20 ft. long, no injuries entrapment, or equipment involved. Blocked walkway #2, #3 and #4 DP. No escape way involved still have flow of air in return. The exact location is #5 panel southeast mains @ spad # 1065.

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