This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Occupational Noise Exposure . ru NIOSH National Institute for Occupational Safety and Health cdc gov DHHS NIOSH Publication No Linda Rosenstock et al other versions PDUSGov Workplace safety Workplace safety of Russia Noise National
Page 2023 Free-images.com. All images are Public Domain