Jimmy Fernando Parrales Mora, of North Plainfield, was killed in the accident at Diamond Brite Metals, 333 Cedar Ave. in Middlesex, according to borough police.
The accident occurred at about 7:20 a.m. on Tuesday, June 11.
It was determined that a metal beam fell and struck Parrales Mora while he was working, police said.
Parrales Mora was pronounced dead at the scene, police said.
OSHA is investigating.
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