# SLIP OR FALL OF PERSON
> MSHA accident `220152880010` · 10/13/2015 · CalPortland
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 68
- **Mine experience:** 1.02 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** CalPortland
- **Mine:** [0405677](https://api.ai-analytics.org/mine/0405677)
## Narrative

The employee twisted his knee while exiting the cab of the service truck he was driving.  The employee was parking the truck at the end of his shift when the incident occurred.  The employee initially refused treatment and proceeded to go home after clocking out.  Later that day, the employees knee had become sore and swollen, and he was sent to a clinic for medical evaluation.

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