# FALL OF ROOF OR BACK
> MSHA accident `220101470010` · 05/12/2010 · Pinnacle Mining Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Struck by falling object
- **Occupation:** Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Timbering, Build cribs
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** SCRATCH,ABRASION,SUPERFCL
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 2
- **Mine experience:** 0.85 years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Pinnacle Mining Company LLC
- **Mine:** [4601816](https://api.ai-analytics.org/mine/4601816)
## Narrative

A small piece of roof rock fell from the top and struck an employee on the forearm, causing an abrasion.

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