# Effects of heat and light, unspecified at U.S. Postal Service
> OSHA SIR `2019055422` · 5/30/2019 · BALTIMORE, MARYLAND
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Effects of heat and light, unspecified
## Cause
- **Event:** Exposure to environmental heat
- **Source:** Heat-environmental
## Employer
- **Name:** U.S. Postal Service
- **Location:** 900 E. Fayette Street, BALTIMORE, MARYLAND, 21215
- **NAICS:** 491110
- **Jurisdiction:** 0
## Narrative

An employee became dizzy from heat stress while driving a mail vehicle.

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