# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220150580030` · 02/18/2015 · TXI Operations LP
## 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:** Walking, Running
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 0.63 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** TXI Operations LP
- **Mine:** [4102820](https://api.ai-analytics.org/mine/4102820)
## Narrative

At 11:15 am the employee stepped on a finish mill ball in the finish mill area spraining his ankle. He tried walking it off on his own thinking it would get better but around 3:30 PM he was taken to the clinic and diagnosed with an ankle sprain.

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