The Occupational Safety and Health Administration (OSHA) and Atlanta-based Holder Construction Group LLC have signed an agreement aimed at promoting workplace health and safety during construction of Norfolk Southern's new 1-million-square-foot headquarters in Midtown. The agreement calls for OSHA and Holder to work together to prevent injuries and exposure to health hazards at the site of Project Fusion, a two-tower 22-story high-rise building set to go up at Spring, 3rd and West Peachtree streets...