# FALL OF ROOF OR BACK
> MSHA accident `220090060022` · 12/30/2008 · Armstrong Coal Company Inc
## 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:** Armstrong Energy Inc
- **Operator:** Armstrong Coal Company Inc
- **Mine:** [1518552](https://api.ai-analytics.org/mine/1518552)
## Narrative

Starting in intersection in last open xc outby 70' to 90', an unplanned roof fall occurred in #1 entry on #1 unit starting at 23+80 to 24+50. There is a slip running through this area. The area has been timbered out and cribbed off and flagged off to keep anyone from entering. Fall was 14' to 18' thick and 8' high.

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