# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220090480079` · 02/10/2009 · Peabody Caballo Mining, LLC
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Crawling, Kneeling
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** KNEE/PATELLA
- **Days lost:** 94
- **Mine experience:** 0.69 years
## Operator
- **Controller:** Peabody Energy Corporation
- **Operator:** Peabody Caballo Mining, LLC
- **Mine:** [4801034](https://api.ai-analytics.org/mine/4801034)
## Narrative

The employee was in a squatting position going to a standing position when his knee locked. The employee was not lifting anything at the time. He has a history of knee problems, and was diagnosed in 2006 with a partial ACL and meniscus tear, neither was repaired. The orthopedic doctor agreed this is more of a chronic illness than an acute injury.

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