# SLIP OR FALL OF PERSON
> MSHA accident `220161790027` · 06/25/2016 · Tezak Heavy Equipment, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 252
- **Mine experience:** 1.25 years
## Operator
- **Controller:** Daniel E  Tezak
- **Operator:** Tezak Heavy Equipment, LLC
- **Mine:** [0500073](https://api.ai-analytics.org/mine/0500073)
## Narrative

EE was performing maintenance on crusher.  Stepped backward and strained left knee.  Examined at St. Thomas More, released without restrictions.

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