# FALL OF ROOF OR BACK
> MSHA accident `220102370005` · 08/16/2010 · 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:** [1519358](https://api.ai-analytics.org/mine/1519358)
## Narrative

A roof fall occurred on #1 unit MMU 001-0 in the intersection of face area of #3 entry measuring approx. 16ft. long X 18ft wide X 7.5ft high. The area was bolted with 4ft. fully grouted bolts and 8ft. cable bolts.

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