# SLIP OR FALL OF PERSON
> MSHA accident `220090490022` · 10/22/2008 · Arcosa 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:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** Trinity Industries Inc
- **Operator:** Arcosa Aggregates, Inc.
- **Mine:** [4104113](https://api.ai-analytics.org/mine/4104113)
## Narrative

Employee walking to get into service truck, stepped into a low uneven ground area, felt pain in R knee.  Employee was able to grab hold of service truck door to keep from falling.

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