# OTHER
> MSHA accident `220121030041` · 03/23/2012 · CTC Crushing, LLC
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Unknown
- **Injury source:** NOISE,NEC
- **Nature of injury:** HEARING LOSS OR IMPAIRMNT
- **Body part:** EAR(S) INTERNAL & HEARING
- **Days lost:** 0
- **Mine experience:** 10 years
## Operator
- **Controller:** Bill  Wadley
- **Operator:** CTC Crushing, LLC
- **Mine:** [2600438](https://api.ai-analytics.org/mine/2600438)
## Narrative

Hearing test showed possible standard threshold shift

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