# SLIP OR FALL OF PERSON
> MSHA accident `220213560012` · 12/13/2021 · Nyrstar Tennessee Mines - Gordonsville, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 4.44 years
## Operator
- **Controller:** Nyrstar NV
- **Operator:** Nyrstar Tennessee Mines - Gordonsville, LLC
- **Mine:** [4000864](https://api.ai-analytics.org/mine/4000864)
## Narrative

Employee was stepping down off of a bolter onto a set of mobile stairs when left foot slipped out from under employee causing employee to twist Right knee. Employee sustained a sprain to MCL/possible medial meniscal tear.

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