# FALL OF ROOF OR BACK
> MSHA accident `220112370001` · 08/15/2011 · Performance Coal Company
## 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:** Performance Coal Company
- **Mine:** [4608436](https://api.ai-analytics.org/mine/4608436)
## Narrative

An unplanned roof fall has occurred at the Old North Mains Return inby spad 6730.  The roof fall was approximately 40' x 17' x 4'.  No injuries were reported and no equipment was involved.  This is a travel way used for weekly checks of seals along the Old North Return.  A walkway will be made over the fall using sand jacks.

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