# SLIP OR FALL OF PERSON
> MSHA accident `220063530042` · 12/05/2006 · Granite Rock Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 5
- **Mine experience:** 6.46 years
## Operator
- **Controller:** Bruce W  Woolpert
- **Operator:** Granite Rock Company
- **Mine:** [0405164](https://api.ai-analytics.org/mine/0405164)
## Narrative

Stepped on uneven ground & twisted his left knee.

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