# SLIP OR FALL OF PERSON
> MSHA accident `220150710020` · 01/11/2015 · Lehigh Southwest Cement Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Master electrician
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.75 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Lehigh Southwest Cement Company
- **Mine:** [0400034](https://api.ai-analytics.org/mine/0400034)
## Narrative

Employee was walking along the roadway on the East side of the switch yard and stepped on the edge of the concrete where it meets the dirt causing him to roll his ankle which resulted in a knee strain.

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