Four workers rushed to hospital with carbon monoxide poisoning at NH Shaw’s

New Hampshire –

“Fourteen workers were there at the time, and officials found a CO reading of 300 parts per million…Four people were rushed to nearby emergency rooms with symptoms of CO poisoning…Fire officials said the suspected source of the carbon monoxide was a gas-powered pressure washer that was used in the building by a third-party cleaning company.”

https://www.nbcboston.com/news/local/four-workers-rushed-to-hospital-with-carbon-monoxide-poisoning-at-nh-shaws/3826328/