# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220220620011` · 02/24/2022 · Bridger Coal Company
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** NEC
- **Occupation:** Coal/ore shovel operator,  Shoveler,  Power shoveler
- **Activity:** Power shovel, Dragline
- **Injury source:** NOISE,NEC
- **Nature of injury:** HEARING LOSS OR IMPAIRMNT
- **Body part:** EAR(S) INTERNAL & HEARING
- **Days lost:** 0
- **Mine experience:** 4 years
## Operator
- **Controller:** MidAmerican Energy Holdings Company; IDACORP
- **Operator:** Bridger Coal Company
- **Mine:** [4800677](https://api.morvs.ai/mine/4800677)
## Narrative

Employee was doing audio test on 2-17-2022 and has showed employee had sustained a STS in left ear. Employee was scheduled to re test on the 2/23/22 and it confirmed that the employee has sustained a permanent STS in left ear, from the baseline in 2017. 

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