Carbon monoxide exposure at Shaw's sends 4 workers to hospital

Carbon monoxide incident in Plaistow sends several people to hospital

Firefighters believe the source of the CO was a gas-powered pressure washer that was being used inside a grocery store.

Shaw’s employees hospitalized for carbon monoxide poisoning in Plaistow, N.H. - The Boston Globe

The source was a "gas-powered pressure washer used indoors" by a cleaning company, officials said.

Carbon monoxide exposure at Shaw's sends 4 workers to hospital

Fourteen workers were present at the time of the incident, and four were taken to area emergency rooms with varying degrees of CO poisoning symptoms.

CO poisoning: Gas-powered pressure washer indoors leaves 14 ill at Shaw's in Plaistow

Fourteen workers were exposed to dangerous levels of carbon monoxide at a Shaw's supermarket late Monday when a cleaning company used gas-powered equipment indoors, fire officials said.

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

Four workers were hospitalized after a carbon monoxide emergency at a supermarket in Plaistow, New Hampshire on Monday night, according to fire officials. Shortly before midnight, authorities began getting calls for an odor and multiple people sickened at the Shaw’s on Plaistow Road. Fire and EMS, as well as police, were able to respond and help to get everyone out...