![]() ![]() Noise measurement data from studies in similar situations are very helpful in assessing the potential noise problem. People hear a ringing or humming noise when they leave work.After working for a few years at that workplace, employees find it difficult to communicate in a crowd or party situation where there are other sounds or many voices.At the end of work shift people have to increase the volume of their radio or TV to a level too loud for others.People have to raise their voice to talk to someone at one metre (3 feet) away.Noise is louder than busy city traffic.The indicators of potentially hazardous noise level include: ![]() The first step is to determine whether or not noise is a potential problem in your workplace. How do you identify noise problems in the workplace? Back to top For details, you should consult the current version of the Canadian Standard CSA Z107.56-13 (R2018) or the standard that applies in your jurisdiction. This document briefly outlines the steps involved in the noise measurement. However, the first step is to determine if there is a noise problem in the workplace. The choice depends on the workplace noise and the information needed. Various instruments and techniques may be used. How is workplace noise measured? Back to topįor occupational hygiene purposes, the sound pressure level is measured to determine noise exposures. This information also helps determine appropriate noise control measures that need to be put in place. It helps identify work locations where there are noise problems, employees who may be exposed to noise levels that can cause hearing loss, and where additional noise measurements need to be made. Measuring noise levels and workers' noise exposures is the most important part of a workplace hearing conservation and noise control program. Why measure noise in the workplace? Back to top
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