# FALL OF ROOF OR BACK
> MSHA accident `220112700021` · 09/21/2011 · KNOTT COUNTY COAL 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:** KNOTT COUNTY COAL LLC
- **Mine:** [1518949](https://api.ai-analytics.org/mine/1518949)
## Narrative

A non injury roof fall has occurred in the main return on old #19 panel 60 feet inby spad #5747 in the #8 and #9 entries. The was 120 feet long 19 feet wide and height unknown.

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