In brief
On Friday, ten demolition workers in Hakodate City, Hokkaido, were hospitalized with headaches and nausea after exposure to suspected carbon‑monoxide. Local fire authorities blame an engine‑powered high‑pressure washer at the site and are investigating the incident. All patients remained conscious, though some required assistance to move.
In Hakodate City, Hokkaido, ten demolition workers were rushed to hospitals after reportedly inhaling fumes that caused headaches and nausea, according to local fire authorities.
The incident occurred Friday morning, around 9:05 a.m., while the crew was performing interior work at the site and several workers fell ill.
Age records show the affected men and women ranged from their teens to their 60s, and although some could not move without help, everyone remained conscious, the department said.
Investigators point to an engine‑powered high‑pressure washer as the likely source of the toxic gas and are continuing the inquiry into the cause.
Fire officials confirmed all ten patients were transported to local hospitals for treatment and remain under medical observation.
