for your health deafening decibels take steps to help prevent hearing loss and preserve the hearing you have by suja natarajan costco connection costco hearing aid centers offer free hearing tests to determine if you can be helped by a hearing aid hearing centers also offer a variety of hearing aids from phonak as the kirkland signature 9.0 ou probably expect a certain amount of hearing loss to come with age but here's something you old have sustained noise-induced hear- by the national health and nutrition examination survey indicates that hear- ing loss due to noise levels equal to or to 5% of adolescents and hearing loss due to noise levels greater than 15 db affects 15% to 20% of adolescents in the u.s one of the most common kinds of sounds over a long time causes severe damage to the sensitive structures of the ogist and a commissioner for the arizona commission for the deaf and the hard of with constant exposure to a loud environ- ment over 85 to 90 decibels the following are a few potential nihl hazards quality of sound by channeling the sound device set to a volume of 85 db or more will impair hearing over time audiologist at the ohio state university for 60 minutes with a 10-minute break workplace workplace and occupational noise is one of the most common sources of place hearing loss cases annually occupations with the highest risk says most industries have set guidelines can protect their ears," she says personal audio devices headphones produce sounds up to