# SLIP OR FALL OF PERSON
> MSHA accident `220112570034` · 08/23/2011 · Riverside Cement Co
## Details
- **Degree of injury:** INJURIES INVOLVNG NONEMPLOYEES
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Inspector
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 6
- **Mine experience:** — years
## Operator
- **Controller:** Texas Industries Inc
- **Operator:** Riverside Cement Co
- **Mine:** [0400011](https://api.ai-analytics.org/mine/0400011)
## Narrative

While climbing up the rock transfer tower stairs employee felt a sharp pain in his right knee. Employee later went to the Dr. and was informed that he tore tendons.

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