# FALL OF ROOF OR BACK
> MSHA accident `220121790001` · 06/22/2012 · 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:** [4609237](https://api.ai-analytics.org/mine/4609237)
## Narrative

Unplanned roof f fall occurred at Break #15 (#2 Belt) in the #2 right entry c.c. at spad #82. The fall was approx. 20' L. X 18'W. X 6' H. No injuries or entrapment involved. No escapeways, walkways, equipment or ventilation affected. Jacks have been set in area.

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