# FALL OF ROOF OR BACK
> MSHA accident `220041030065` · 04/07/2004 · Lone Mountain Processing 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:** Ashland Inc
- **Operator:** Lone Mountain Processing LLC
- **Mine:** [1502263](https://api.ai-analytics.org/mine/1502263)
## Narrative

Roof fall occurred in #2 entry face on 8 left panel (005 section) at #38 crosscut. Fall was approx 25' long x 18' wide x 6' thick & fell outby the pillar line & entrapped 2 mobile roof supports. 5' high tech bolts had been installed in the area, supplemented with 12' super bolts.

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