Workers exposed to occupational noise have a five times higher risk of hearing problems and tinnitus, a study finds. Around 22 million American workers are affected by hazardous noise.
A study from NIOSH (National Institute for Occupational Safety and Health) in the US has examined hearing difficulty and tinnitus in various industries.
To read more:
http://www.hear-it.org/people-exposed-noise-work-have-five-times-higher-risk-hearing-problems
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