# SLIP OR FALL OF PERSON
> MSHA accident `220010430148` · 03/15/2000 · Black Hills Energy
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Backhoe operator, Trackhoe operator, Crane operator
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 8.15 years
## Operator
- **Controller:** Black Hills Corp
- **Operator:** Black Hills Energy
- **Mine:** [4800083](https://api.ai-analytics.org/mine/4800083)
## Narrative

EE DISMOUNTED THE DRILL & STEPPED IN AN UNEVEN DEPRESSION RESULTING IN A TWISTED KNEE. NO MEDICAL ATTENTION UNTIL SURGERY PERFORMED 2/2/01

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