# SLIP OR FALL OF PERSON
> MSHA accident `220210290014` · 01/18/2021 · Onyx Energy, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey
- **Activity:** Walking, Running
- **Injury source:** SNOW
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 3.62 years
## Operator
- **Controller:** Mohegan Energy Trustees LLC
- **Operator:** Onyx Energy, LLC
- **Mine:** [4609311](https://api.ai-analytics.org/mine/4609311)
## Narrative

Stepped on a piece of drill steel that was buried in the snow, twisted right ankle.

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