# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220073510045` · 12/07/2007 · Amrize Cement Inc
## 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:** Machine maintenance
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 35.62 years
## Operator
- **Controller:** Holcim Ltd
- **Operator:** Amrize Cement Inc
- **Mine:** [3400023](https://api.ai-analytics.org/mine/3400023)
## Narrative

EE was replacing a rub plate in the primary feeder. He was exiting hopper/feeder area when he climbed down to the cat walk and stepped on a rock turning his left ankle. He requested medical attention 12/10/07.

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