# Concussions at CSTK
> OSHA SIR `2019043701` · 4/10/2019 · KANSAS CITY, KANSAS
## Severity
- **1 hospitalization**
- **Body part:** Brain
- **Nature of injury:** Concussions
## Cause
- **Event:** Other fall to lower level, unspecified
- **Source:** Movable ladders, unspecified
- **Secondary source:** Floors, walkways, ground surfaces, unspecified
## Employer
- **Name:** CSTK
- **Location:** 400 Shawnee Ave, KANSAS CITY, KANSAS, 66105
- **NAICS:** 811310
- **Jurisdiction:** 1
## Narrative

An employee was on a ladder, using a pressurized hose to wash a refrigeration unit on a semi trailer. The ladder slipped and he fell to the ground, suffering a concussion.

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