# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220150570031` · 02/17/2015 · Calcium Products, LLC
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Walking, Running
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** KNEE/PATELLA
- **Days lost:** 2
- **Mine experience:** 12.69 years
## Operator
- **Controller:** Calcium Holdings Inc
- **Operator:** Calcium Products, LLC
- **Mine:** [1300049](https://api.ai-analytics.org/mine/1300049)
## Narrative

Tripped on door jam and fell on left knee. Didn't report injury was work related to supervisor. Employee assumed he knew it happened at work and company didn't found out until private doctor called on 2-23-15 for billing information for work related injury.

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