# HANDLING OF MATERIALS
> MSHA accident `220101590012` · 04/27/2010 · Black Hills Energy
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Welder (shop)
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 3.12 years
## Operator
- **Controller:** Black Hills Corp
- **Operator:** Black Hills Energy
- **Mine:** [4800083](https://api.ai-analytics.org/mine/4800083)
## Narrative

Stepping across standing water, pushed off with left knee which hyper-extended while fueling / lubing haul trucks on hotstart line on April 27, 2010.  Received full return to work.  On June 4, 2010 injury became reportable due to orthroscopic surgery on the left knee meniscus for a slight tear.  Received a post-op full return to work release.

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