Cheshire Police addresses noise issue over new EC135

Cheshire Police addresses noise issue over new EC135

2-Jun-2010 Source: Ellesmere Port Pioneer

The Hawarden-based helicopter, which operated at the same altitude as the plane of about 1,000-1,500ft, resulted in a noise level of about 84 decibels compared with 85-90 decibels for a lawnmower, 80 decibels for a refuse truck and 100 decibels for a train

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