The surest methods of preventing noise-induce hearing loss is to eliminate, or to reduce noise at the source. However, in certain situations, these measures are not possible. In such workplaces, workers may need to wear hearing protectors to reduce the amount of noise reaching the ears. People should wear hearing protection if the noise or sound level at the workplace exceeds 85 decibels, reducing the noise exposure level and the risk of hearing loss. If hearing protection is