# SLIP OR FALL OF PERSON
> MSHA accident `220181780018` · 06/18/2018 · Black Castle Mining Company, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 16
- **Mine experience:** 4 years
## Operator
- **Controller:** Alpha Natural Resources Holdings, Inc
- **Operator:** Black Castle Mining Company, LLC
- **Mine:** [4607938](https://api.ai-analytics.org/mine/4607938)
## Narrative

Employee was walking back to lube truck after servicing an excavator when ee stepped and twisted left knee.

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