Noise Attenuation and Proper Insertion of Earplugs into Ear Canals

Published: Aug 1, 2002
Abstract
The study was done to determine whether the noise attenuation attained with the use of earplugs can be improved by teaching the proper insertion of earplugs to users.Fifty-four randomly selected male subjects were divided into an untrained group (25 persons) and a trained group (29 persons). The trained group was given a lecture on earplug insertion and allowed to practise the insertion procedure, whereas the untrained group acted as controls....
Paper Details
Title
Noise Attenuation and Proper Insertion of Earplugs into Ear Canals
Published Date
Aug 1, 2002
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