DID YOU KNOW | No.57

Written by Jolize-Mari du Plessis on . Posted in news

DID YOU KNOW | No.57: Noise Induced Hearing Loss (NIHL) is caused by continuous exposure to noise levels greater than 80 dBA over an extended period of time. It may also result from a one-time exposure to an intense impulse sound, such as an explosion.

 
 
 

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