Hazardous noise damages the hair cells in the inner ear – and, once they are destroyed, they never grow back. It’s important to know that noise doesn’t have to be painful to be doing damage to the human ear.Įxposure to hazardous noise can cause temporary or permanent NIHL and tinnitus (ringing in the ears). All noise above this level is considered hazardous noise.Ī good rule of thumb is: If you have to raise your voice to be heard, the noise level is likely to be 85 dB(A) or more. For the period 2012 – 2015, the construction industry sector ranked second highest, with workers lodging 17% of the total workers compensation claims for Noise Induced Hearing Loss (NIHL).Ĭlause 56 of the WHS Regulation 2017states the acceptable level of noise that any worker can be exposed to in the workplace is 85 decibels (dB) averaged over an eight-hour period (referred to as dB(A)).
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