# Fractures at St. Charles County Concrete
> OSHA SIR `20201111086` · 11/23/2020 · WENTZVILLE, MISSOURI
## Severity
- **1 hospitalization**
- **Body part:** Wrist(s)
- **Nature of injury:** Fractures
## Cause
- **Event:** Caught in running equipment or machinery during maintenance, cleaning
- **Source:** Cement truck, concrete mixer truck
- **Secondary source:** Suits, coats, jackets
## Employer
- **Name:** St. Charles County Concrete
- **Location:** 15550 Veterans Memorial Parkway, WENTZVILLE, MISSOURI, 63385
- **NAICS:** 327320
- **Jurisdiction:** 1
## Narrative

An employee was standing on a platform washing the outside of the rear of his ready-mix truck. A fin in the slowly turning mixer drum caught the sleeve of his coat and twisted his right arm. He suffered a broken wrist and was hospitalized, requiring surgery.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*