Effects of Workplace Noise and Hearing Protective Devices on Worker's Speech Intelligibility

Department of Occupational and Environmental Medicine, University of Ulsan, College of Medicine, Ulsan University Hospital, Ulsan, Korea Department of Otorhinolaryngology, University of Ulsan, College of Medicine, Ulsan University Hospital, Ulsan, Korea Occupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency Department of Occupational Health Center, Ulsan University Hospital, Ulsan, Korea