# SLIP OR FALL OF PERSON
> MSHA accident `220163060019` · 10/25/2016 · Essroc Cement Corp.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** LOOSE DIRT AND MUD
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 1.54 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Essroc Cement Corp.
- **Mine:** [3600190](https://api.ai-analytics.org/mine/3600190)
## Narrative

Employee twisted knee while servicing truck.

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