# SLIP OR FALL OF PERSON
> MSHA accident `220090710011` · 02/27/2009 · H&K Group Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** LADDERS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 32
- **Mine experience:** 8.04 years
## Operator
- **Controller:** John B  Haines IV; John R  Kibblehouse
- **Operator:** H&K Group Inc
- **Mine:** [3604302](https://api.ai-analytics.org/mine/3604302)
## Narrative

Twisted right knee on ladder.

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