CHICAGO – The U.S. Department of Labor has cited a Calumet City-based residential construction and carpentry employer after two separate investigations into its continued failure to provide fall protection for workers. The department’s Occupational Safety and Health Administration investigated two worksites operated by Martin Araujo – doing business as Araujo Construction Corp. – and found that carpenters and general construction laborers were installing roof rafters and roof sheeting without fall protection, exposing them to falls of up to 25 feet. OSHA cited Araujo Construction with two willful violations for not providing fall protection, while working from heights during residential construction at the