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SON NIVEAU
SONORE
(dB)
EFFET
Murmure 30 Très silencieux
Bureau calme 50-60 Les niveaux sonores confortables sont
inférieurs à 60 dB
Aspirateur, sèche-cheveux 70 Intrusif ; interre avec les conversations
téléphoniques
Mixeur de cuisine 85-90 85dB est le niveau auquel les dommages
auditifs (8 heures) commencent
Camion de ramassage
des ordures ménares,
bétonnière
100 Il est recommandé de ne pas s’exposer
plus de 15 minutes sans protection à
des sons entre 90 et 100 dB
Tronçonneuse, perceuse/
marteau-perforateur
110 Une exposition régulre à des niveaux
sonores surieurs à 100 dB pendant
plus d’1 minute risque dentraîner une
perte auditive permanente
Concert de rock (varie) 110 -140 Le seuil de douleur commence autour
de 125 dB
* Tableau provenant de http://www.nidcd.nih.gov/health/education/teachers/pages/common_sounds.aspx
Français
Ce tableau des décibels (dB) compare des sons courants avec leurs risques
potentiels de dommage auditif.
12


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