# SLIP OR FALL OF PERSON
> MSHA accident `220203510014` · 12/06/2020 · Placer Mining Corporation
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Drill helper
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.08 years
## Operator
- **Controller:** Robert  Hopper Jr
- **Operator:** Placer Mining Corporation
- **Mine:** [1000083](https://api.ai-analytics.org/mine/1000083)
## Narrative

The employee twisted knee while walking on snow and icy terrain.

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