Evaluation of noise reduction rating of current earmuffs based on field microphone in real ear (FMIRE) in workplaces
Background and aims Nominal noise reduction rating of the earmuff manufacturers can be different compared with the actual noise attenuation rating. The current study aimed to determine the actual noise reduction rate of current hearing protection devices in the real workplaces using a field micropho...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | fas |
| Published: |
Iran University of Medical Sciences
2017-09-01
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| Series: | Salāmat-i kār-i Īrān |
| Subjects: | |
| Online Access: | http://ioh.iums.ac.ir/article-1-1849-en.html |