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Greater than 100 firefighters and a hazardous supplies workforce are working to fight a fireplace involving lithium ion batteries and prototype automobiles at Common Motors’ design studio in Pasadena, authorities stated.
At one level, a firefighter was trapped within the construction amid the ferocious blaze and despatched out a mayday name.
The Pasadena Fireplace Division responded to the hearth within the 600 block of Sierra Madre Villa Avenue at 5:50 p.m., in keeping with division spokesperson Lisa Derderian. The incident was declared a four-alarm fireplace — signifying a catastrophic blaze that requires the mobilization of serious fireplace division sources — as a result of scale of the construction and the hazardous supplies concerned.
“This is likely one of the largest construction fires we’ve had in Pasadena in lots of, a few years,” Derderian stated.
Preliminary experiences indicated that lithium ion batteries and idea automobiles burned contained in the constructing; nonetheless, the incident stays lively, and the reason for the hearth is underneath investigation, she stated. A number of the burned automobiles gave the impression to be gasoline-powered automobiles.
It took firefighters greater than an hour to trace down the supply of the blaze as thick smoke engulfed the 149,000-square-foot campus. Common Motors invested greater than $71 million in 2021 to construct the three-building facility as a brand new base for its Superior Design Middle.
The blaze is difficult to fight as crews can not use water to extinguish lithium ion battery fires. Doing so may cause a destabilizing chemical response, main extra batteries to catch fireplace or explode.
“Firefighters on scene have skilled in eventualities like this, however it does put a distinct twist on extinguishing fires,” Derderian stated.
Massive lithium ion battery fires can take a number of hours and even days to render secure.
When one battery cell overheats, it will probably set off a sequence response the place close by cells additionally overheat. This response releases warmth and poisonous gases and might proceed deep contained in the battery pack lengthy after seen flames are put out.
There was a mayday name when a firefighter grew to become trapped contained in the fire-engulfed constructing Wednesday night. However fireplace crews had been in a position to find him and pull him out of the construction with out accidents.
“He didn’t want to be transported [to a hospital], however it was a really scary couple of minutes there till they decided that he was OK,” Derderian stated.
Fireplace crews are looking the whole campus to make sure there isn’t a one else trapped inside, she stated. Crews will stay on scene in a single day as they proceed to cope with the hazardous supplies concerned within the blaze.
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