# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220141920011` · 07/03/2014 · O-N Minerals (Michigan) Company
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Over-exertion NEC
- **Occupation:** Electrician, Lineman
- **Activity:** Unknown
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 10 years
## Operator
- **Controller:** Carmeuse Holding SA
- **Operator:** O-N Minerals (Michigan) Company
- **Mine:** [2000061](https://api.ai-analytics.org/mine/2000061)
## Narrative

Employee cannot state a specific event. He says he was walking on level ground then felt a pain in his knee. No other activity- no bending, twisting, crouching, or other vigorous activity. Says his first thoughts were that the pain was just from getting older. Later decided he would assert work related. When to walk in clinic and placed off work initially.

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