# SLIP OR FALL OF PERSON
> MSHA accident `220063610011` · 12/15/2006 · Columbus Limestone Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Pumper
- **Activity:** Walking, Running
- **Injury source:** STAIRS,STEPS-OUTSIDE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 1.31 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Columbus Limestone Inc
- **Mine:** [3302784](https://api.ai-analytics.org/mine/3302784)
## Narrative

EE was walking down the steps. As he was stepping down, he partially missed a step and rolled his right knee/ankle.

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