OSHA inspectors determined Rooter Solutions Inc. of Burr Ridge failed to install cave-in protection in the trench and did not require head protection, the agency announced Friday.
Federal investigators have determined the trench in Buffalo Grove where an Elmwood Park man died after being buried in December lacked required cave-in protections.
Federal workplace safety regulators have cited a suburban Chicago plumbing company for a trench collapse last year in which a worker died. Authorities say 27-year-old Nikodem Zarembra of Elmwood Park