Posted January 28, 2022

“Workers had set up heaters inside and outside the building to deal with sub-zero temperatures. CFD says “several of those heaters malfunctioned,” pumping CO into the structure… They found a number of construction workers still on the job, unaware of what was happening… they detected levels at 540 parts per million…”

5 construction workers suffer carbon monoxide poisoning at site in East Brainerd Thursday | WTVC (newschannel9.com)