# SLIP OR FALL OF PERSON
> MSHA accident `220052090001` · 07/19/2005 · South Texas Aggregates, Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 1.08 years
## Operator
- **Controller:** William Clay  Coleman
- **Operator:** South Texas Aggregates, Inc.
- **Mine:** [4104477](https://api.ai-analytics.org/mine/4104477)
## Narrative

Employee stepped down from rock truck, slipped and jammed knee.

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