# OTHER
> MSHA accident `220173470023` · 09/20/2017 · O-N Minerals (Michigan) Company
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Unknown
- **Injury source:** NOISE,NEC
- **Nature of injury:** HEARING LOSS OR IMPAIRMNT
- **Body part:** EAR(S) INTERNAL & HEARING
- **Days lost:** 0
- **Mine experience:** 19.25 years
## Operator
- **Controller:** Carmeuse Holding SA
- **Operator:** O-N Minerals (Michigan) Company
- **Mine:** [2000985](https://api.ai-analytics.org/mine/2000985)
## Narrative

Employee showed a Standard threshold shift during annual audio metric testing.  At this time we are investigating if this is work related.

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