# FALL OF ROOF OR BACK
> MSHA accident `220092470002` · 09/01/2009 · 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

A roof fall occurred in the 3rd South sub-main (#1 unit) #7 entry at spad 0+70 measuring approximately 45ft. long x 25ft. wide x 8ft. high. This area was supported with 5 foot fully grouted roof bolts.

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