MORRILTON, ARKANSAS—
NATIONAL HEAT EXCHANGE CLEANING CORP.
Inhalation of harmful substance-single episode · Poisoning, toxic, noxious, or allergenic effect, unspecified
Final 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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