# FALL OF ROOF OR BACK
> MSHA accident `220110620019` · 03/02/2011 · 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:** [1518647](https://api.ai-analytics.org/mine/1518647)
## Narrative

A roof fall was discovered on this date.  The fall was located on 3-North-2 at Crosscut #24 in the #5 entry.  The fall measured 30' in length and 20' in width and was 7' to 8' in thickness.  The area was dangered off and ventilation was not affected.  There were no persons or equipment involved.

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