# FALL OF ROOF OR BACK
> MSHA accident `220082960011` · 10/20/2008 · Black Dog Coal Corporation
## 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:** Black Dog Coal Corporation
- **Mine:** [4404946](https://api.ai-analytics.org/mine/4404946)
## Narrative

A non-intentional, non-injury roof fall occured at spad 2706,  The fall was in the intersection and through the left break.  Size of the fall measured 50' long x 4.5' - 5' thick x 7' -10' wide.  Roof support was 4' fully grouted 75 grade resin bolts.  No equipment was involved.  Ventilation was not affected.   Fall will not be cleaned up.

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