# Poisoning, toxic, noxious, or allergenic effect, unspecified at ArcelorMittal Cleveland, LLC
> OSHA SIR `20191212414` · 12/3/2019 · WARREN, OHIO
## Severity
- **2 hospitalizations**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Poisoning, toxic, noxious, or allergenic effect, unspecified
## Cause
- **Event:** Inhalation of harmful substance-single episode
- **Source:** Carbon monoxide
- **Secondary source:** Furnaces, heaters
## Employer
- **Name:** ArcelorMittal Cleveland, LLC
- **Location:** 2234 Main Ave SW, WARREN, OHIO, 44481
- **NAICS:** 331110
- **Jurisdiction:** 1
## Narrative

Two employees were installing a blank line inside of a coke oven when the emissions line water seal broke, exposing the employees to the coke oven emissions. The employees experienced elevated carboxyhemoglobin from carbon monoxide overexposure and were hospitalized.

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