# FALL OF ROOF OR BACK
> MSHA accident `220100330009` · 02/01/2010 · 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:** [3609127](https://api.ai-analytics.org/mine/3609127)
## Narrative

Mine examiner encountered a roof fall in the return entries (L3 & L2) just inby SS#5612 in 2-East off 1-Right section at appx 5:10 AM. The L2 entry was supported with 6' super twist bolts with T-5 channels and 12' cable bolts on 8' centers. The L3 entry was  with 4' resin bolts and then center cribbed on 5' centers. The area was at the bottom of a dip in the coal seam.

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