# FALL OF ROOF OR BACK
> MSHA accident `220112270045` · 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 are approximately 20 ft. wide x 6 ft. High x (from spad 758 to 764). No injuries or entrapment involved, no equipment involved. Blocked Walkway to #2, #3 and #4 DPP. No escape way involved still have flow of air in return. The exact location is 2nd southeast panel at spad 758.

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