A Flowery Branch company has been cited by the federal Occupational Safety and Health Administration with 19 safety and health violations, including one willful, following a March 3 accident that killed an employee. Adam Wingo, 30, died in the incident at Koswire, a Korean-based manufacturer of wires and cables with a plant on Cantrell Road. According to OSHA, which falls under the U.S. Department of Labor, the worker became caught in moving wire and was pulled into rotating rolls.