# SLIP OR FALL OF PERSON
> MSHA accident `220202690015` · 09/17/2020 · Tower Rock Stone Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Drill operator
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 76
- **Mine experience:** 25.23 years
## Operator
- **Controller:** Jay E  Luhr; Michael  Luhr
- **Operator:** Tower Rock Stone Company
- **Mine:** [2300781](https://api.ai-analytics.org/mine/2300781)
## Narrative

Miner was on ledge helping prepare explosives for a blast when they stepped on a rock and rolled a foot.  This in turn resulted in a severe sprain of the right knee.

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