# FALL OF ROOF OR BACK
> MSHA accident `220100670023` · 03/06/2010 · 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

Crosscut and partial intersections between the L2 and L3 entries one crosscut outby the LOX in the 3 Butt off 2 Right working section experienced a roof fall. The L3 entry was supported with 6' x 3/4"" fully grouted resin bolts. The crosscut and L2 entry supported with 4'x 5/8"" FG resin. The L3 entry had bed separation at 40' and water running out test holes & vertical cracks.

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