Preventing work related hearing loss with high fidelity, custom-fit ear plugs
85 decibels. That’s the noise intensity at which repetitive exposure can trigger significant hearing damage. 100 decibels. that is the noise degree reached by a rock concert, which is not-so-good news for performers or concert goers. It’s also a portion of a greater problem: According to the Occupational Safety and Health Administration (OSHA), around 30