# SLIP OR FALL OF PERSON
> MSHA accident `220232760013` · 09/25/2023 · Keystone Lime Company Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Driller operator
- **Activity:** Getting on or off equipment
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 64
- **Mine experience:** 1.25 years
## Operator
- **Controller:** Mark  Folk
- **Operator:** Keystone Lime Company Inc
- **Mine:** [3605464](https://api.ai-analytics.org/mine/3605464)
## Narrative

Miner was descending stairs on drill, facing drill. Miner's foot slipped and hurt both knees.

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