# FALL OF ROOF OR BACK
> MSHA accident `220142240029` · 08/04/2014 · Greenbrier Minerals 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:** Coronado Coal LLC
- **Operator:** Greenbrier Minerals LLC
- **Mine:** [4609172](https://api.ai-analytics.org/mine/4609172)
## Narrative

An unintentional roof fall occurred on 2 Unit at 35 crosscut in the 5 to 6 crosscut and the 6 to 7 crosscut and the intersection of No. 6 entry. The fall was cleaned up and supported with permanent supports to retrieve 4 obstructed MRS machines.

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