# Multiple effects of heat and light at U.S. Postal Service
> OSHA SIR `2018076640` · 7/3/2018 · PARKVILLE, MARYLAND
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Multiple effects of heat and light
## Cause
- **Event:** Exposure to environmental heat
- **Source:** Heat-environmental
## Employer
- **Name:** U.S. Postal Service
- **Location:** 8201 Hartford Rd., PARKVILLE, MARYLAND, 21234
- **NAICS:** 491110
- **Jurisdiction:** 0
## Narrative

The employee was walking a regular postal delivery route and started feeling cramps. The employee suffered possible heat stress/stroke.

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