
Noise is usually seen as a sound that is loud, unpleasant, unexpected or undesired. Sound is what we hear and noise is unwanted sound. Unprotected exposure to harmful levels of noise at the workplace can cause noise induced hearing loss. The occupational exposure limit for noise is 85dB(A) as a time weighted average (TWA) over an 8 hour work shift.
Noise surveys consists of taking noise measurements throughout the workplace to identify noisy areas. Personal noise exposure (noise dosimetry) can also be carried out.
The noise survey reports provide very useful information which enables you to identify:
We do noise induced hearing loss (NIHL) surveys taking into consideration:
The (NIHL) surveys are carried out according to the Noise Induced Hearing Loss Regulations, 2003. (Occupational Health & Safety Act, Act 85 of 1993)