# Concussions at Grunau Company, Inc.
> OSHA SIR `2017032881` · 3/30/2017 · BROOKFIELD, WISCONSIN
## Severity
- **1 hospitalization**
- **Body part:** Brain
- **Nature of injury:** Concussions
## Cause
- **Event:** Other fall to lower level, unspecified
- **Source:** Step ladders
## Employer
- **Name:** Grunau Company, Inc.
- **Location:** 13135 West Lisbon Road, BROOKFIELD, WISCONSIN, 53005
- **NAICS:** 238210
- **Jurisdiction:** 1
## Narrative

An employee was removing stickers from duct work when they fell off an 8-foot ladder and suffered a concussion and bruises to the shoulder and back.

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