Working in a bottle plant - 88db Motorcycle courier - 90db Classical musicians – 95 dB Flying an offshore helicopter - 97db Travelling on a tube train listening to music - 100dB Lawnmower - 107db Staff in a nightclub - 110db Rock musicians - 110db Construction workers - 120dB Formula One Driver - 135dB Airport ground staff - 140db Shooting range marshals - 140db