# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220021120146` · 04/09/2002 · Trans Alta Centralia Mining LLC
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Mantrip
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** OCCUPATIONAL DISEASES,NEC
- **Body part:** KNEE/PATELLA
- **Days lost:** 26
- **Mine experience:** 0.78 years
## Operator
- **Controller:** Trans Alta Corp
- **Operator:** Trans Alta Centralia Mining LLC
- **Mine:** [4500416](https://api.ai-analytics.org/mine/4500416)
## Narrative

EMPLOYEE STOOD UP FROM HIS SEAT IN CREW BUS AND HIS KNEE POPPED. THIS EMPLOYEE HAS A LONG STANDING PROBLEM WITH HIS KNEE INCLUDING PREVIOUS SURGERY. PLASE SEE ATTACHED DOCUMENT OF DEGENERATIVE CHANGES. THIS BECAME REPORTABLE ON 4-12-02. RESTRICTED WORK DUTIES.

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