# FALL OF ROOF OR BACK
> MSHA accident `220100420019` · 02/04/2010 · 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:** Arch Resources Inc
- **Operator:** Lone Mountain Processing LLC
- **Mine:** [1517234](https://api.ai-analytics.org/mine/1517234)
## Narrative

A roof fall occurred on this date.  The fall was located on 002 section in the 7-Left Panel off C-Mains in the #1 entry at break #13.  The fall measured 25' by 18' and was 8' in thickness.  No miners or equipment were affected.  This section has been moved to another location in the mine.  The area was previously supported with 5' Hy-Tech bolts and 12' cable bolts.

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