Orange firefighters were called to the Rodney Hunt Company on Mill Street Tuesday night for a hazardous materials investigation.
They said a lens broke on a laser that had a coating on it which vaporized.
Workers were exposed and three were sent to the hospital as a precaution.
According to the manufacturing company's website, the company makes metal products like gates and valves.
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If you’re interested in America’s hottest new burial trend, you should start planning now. Even if you’re not, you should plan ahead, said a spokesman for the National Funeral Directors Association. Green burials, which the burial site is as natural as possible and limit pollution, now constitute about 2 percent of funerals in the U.S.More >