# FALL OF ROOF OR BACK
> MSHA accident `220090750036` · 03/05/2009 · Mare Development 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:** David E  Long; Craig  Marcum
- **Operator:** Mare Development LLC
- **Mine:** [4609173](https://api.ai-analytics.org/mine/4609173)
## Narrative

Had a portion of roof fall in #3 entry while mining. Roof contained surface cracks which were not visible due to mixed laminated top which was stuck to sandstone roof. Rock was approx. 3' to 4' in width, 3' to 4' in thickness and approx. 27' in length.

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