# SLIP OR FALL OF PERSON
> MSHA accident `220212940011` · 10/18/2021 · RiverStone Group Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 155
- **Mine experience:** 3.38 years
## Operator
- **Controller:** Riverstone Group
- **Operator:** RiverStone Group Inc
- **Mine:** [1102864](https://api.ai-analytics.org/mine/1102864)
## Narrative

Employee alleges they were walking along side of the log feed and they stepped on some rocks twisting left knee.

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