# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220063490013` · 11/08/2006 · Riverside Cement Co
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Mechanic helper
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.08 years
## Operator
- **Controller:** Texas Industries Inc
- **Operator:** Riverside Cement Co
- **Mine:** [0400011](https://api.ai-analytics.org/mine/0400011)
## Narrative

On 11/14/06 employee reported an event that occured on 11/8/06.  Employee describes stepping on a rock and feeling pain in his left knee.  Employee did not report falling to the ground.  Doctor diagnosis was left knee strain.

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