# Thermal burns  degree unspecified at Integrity Inspection Solutions, Inc.
> OSHA SIR `2025021122` · 2/4/2025 · CALDWELL, IDAHO
## Severity
- **2 hospitalizations**
- **Body part:** Multiple body parts  n.e.c.
- **Nature of injury:** Thermal burns  degree unspecified
## Cause
- **Event:** Flash fire
- **Source:** Acetone
- **Secondary source:** Furnaces, heaters
## Employer
- **Name:** Integrity Inspection Solutions, Inc.
- **Location:** 4419 Challenger Way, CALDWELL, IDAHO, 83605
- **NAICS:** 541990
- **Jurisdiction:** 1
## Narrative

Two employees were working in an enclosed trailer troubleshooting a clog/malfunction in a mixing pump. A mixing line cracked open and sprayed droplets of acetone onto a portable electric heater causing a flash fire. Both employees were hospitalized. One employee sustained burns on their hands, face, and back, and the other employee sustained burns to the hands and respiratory distress from inhaling fumes.

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