# SLIP OR FALL OF PERSON
> MSHA accident `220112550016` · 08/08/2011 · Nally & Hamilton Enterprises Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Machine maintenance
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 7
- **Mine experience:** 6 years
## Operator
- **Controller:** Thomas R  Hamilton
- **Operator:** Nally & Hamilton Enterprises Inc
- **Mine:** [1517821](https://api.ai-analytics.org/mine/1517821)
## Narrative

Employee was putting batteries into a 993k loader when he twisted his knee the wrong way causing his knee to swell and cause pain when he bends it. He didn't go to the doctor until 08/15/2011

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