# Poisoning, toxic, noxious, or allergenic effect, unspecified at NATIONAL HEAT EXCHANGE CLEANING CORP.
> OSHA SIR `2021053999` · 5/15/2021 · MORRILTON, ARKANSAS
## 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 dioxide, dry ice
## Employer
- **Name:** NATIONAL HEAT EXCHANGE CLEANING CORP.
- **Location:** Green Bay Packaging Inc, MORRILTON, ARKANSAS, 72110
- **NAICS:** 562998
- **Jurisdiction:** 1
## Narrative

Two employees were in a confined space and noticed changes in the temperature and smell. They were exiting the confined space when they were overcome by carbon dioxide (CO2). They lost consciousness and were hospitalized.

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