# SLIP OR FALL OF PERSON
> MSHA accident `220073520029` · 11/08/2007 · Montana Rock Products Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Handling coal, Rock, Ore
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 147
- **Mine experience:** 4 years
## Operator
- **Controller:** Glen T.  Vergeront; Charles R.  Vergeront
- **Operator:** Montana Rock Products Inc
- **Mine:** [4503508](https://api.ai-analytics.org/mine/4503508)
## Narrative

Employee was carrying a rock to place on a pallet.  He slipped, fell, and twisted a knee.

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