# MACHINERY
> MSHA accident `220023400040` · 09/05/2002 · Rio Group Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Handling supplies or material
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 3
- **Mine experience:** 1 years
## Operator
- **Controller:** William B  Brown Jr; Robert L  Lewis
- **Operator:** Rio Group Inc
- **Mine:** [4608857](https://api.ai-analytics.org/mine/4608857)
## Narrative

THE EMPLOYEE WAS STRUCK IN THE LOWER BACK BY A SLAB OF ROCK.

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