# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220083520026` · 12/08/2008 · United Salt Corporation
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Handling supplies or material
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** LEG, NEC
- **Days lost:** 0
- **Mine experience:** 30 years
## Operator
- **Controller:** Texas United Corp
- **Operator:** United Salt Corporation
- **Mine:** [4102478](https://api.ai-analytics.org/mine/4102478)
## Narrative

Employee slipped on rock sprained knee

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