# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220061930023` · 06/20/2006 · Buzzi Unicem USA 
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Rubbed or abraded
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Crawling, Kneeling
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 81
- **Mine experience:** 32.81 years
## Operator
- **Controller:** Buzzi S p A
- **Operator:** Buzzi Unicem USA 
- **Mine:** [3600006](https://api.ai-analytics.org/mine/3600006)
## Narrative

Working with two other employees to change #7 cement collar drive reducer. Knee swelled and  became painful

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