22.07.2013 Views

Using the Noise Exposure Index as a Risk Ranking Tool

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• The cost to retrofit is 10 - 13 times more<br />

than to establish a buy quiet policy and that<br />

<strong>the</strong> le<strong>as</strong>t expensive noise control is to<br />

relocate.<br />

• Compare people in a noisy factory with<br />

people in an airport standing at a baggage<br />

carousel. It would be more logical if<br />

people can stand away from <strong>the</strong> carousel<br />

and only approach <strong>the</strong> carousel when <strong>the</strong>ir<br />

baggage is available.

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