# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220133580014` · 09/09/2013 · American Colloid Company
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** NOISE,NEC
- **Nature of injury:** HEARING LOSS OR IMPAIRMNT
- **Body part:** EAR(S) INTERNAL & HEARING
- **Days lost:** 0
- **Mine experience:** 7 years
## Operator
- **Controller:** Amcol International Corp
- **Operator:** American Colloid Company
- **Mine:** [3200459](https://api.ai-analytics.org/mine/3200459)
## Narrative

Operator was identified as a hearing threshold shift.

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