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Using the Noise Exposure Index as a Risk Ranking Tool

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SEG LAeqT<br />

dB(A)*<br />

Number C NEI Rank<br />

Jumbo 93 7 2 1302 1<br />

Service 93 7 2 1302 1<br />

Shot<br />

creter<br />

92 4 2 736 2<br />

Loader 86 4 1 344 3<br />

Haul 86 4 1 344 3<br />

Nipper 80 4 0.1 32 4<br />

* Normalised for 8 hours

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