Scope of the Problem. In the UK there are over 170,000 people with significant work-related hearing damage14,200 are serious enough affected to receive disablement benefit. Noise is an ancient problem!. Roman poets complained about the racket of iron cart-wheels on the cobbles. What is noise?. Unpleasant or unwanted soundWhen unwanted noise gets loud enoughIt is unpleasantIt is distractingIt is tiring
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