# FALL OF ROOF OR BACK
> MSHA accident `220110070020` · 01/05/2011 · AMFIRE Mining Company LLC
## 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:** AMFIRE Mining Company LLC
- **Mine:** [3608704](https://api.ai-analytics.org/mine/3608704)
## Narrative

Examiner on weekly examination of worked out area discovered area had heaved and caved since last examination. The area inby cannot be safely examined. The roof in this area had been supported with FG 4-foot resin bolts with 8"" x 8"" plates. Cable bolts (12' long)also installed in this area. Cave = 500' x 18' x unknown height). Area outby cave cribbed to prevent extension.

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