# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220172220005` · 07/11/2017 · Blaschak Anthracite Corporation
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** NEC
- **Occupation:** Welder (non-shop)
- **Activity:** Welding or cutting
- **Injury source:** NOISE,NEC
- **Nature of injury:** HEARING LOSS OR IMPAIRMNT
- **Body part:** EAR(S) INTERNAL & HEARING
- **Days lost:** 0
- **Mine experience:** 6 years
## Operator
- **Controller:** Blaschak Holding Corp
- **Operator:** Blaschak Anthracite Corporation
- **Mine:** [3609401](https://api.ai-analytics.org/mine/3609401)
## Narrative

Standard Threshold Shift - Hearing loss of 25 dB in right ear at 2000Hz from baseline test on 08/09/2011 to the recent test on 7/11/2017.

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