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SON NIVEAU
SONORE (dB)
EFFET
Murmure 30 Très silencieux
Bureau calme 50-60 Les niveaux sonores confortables
sont inférieurs à60 dB
Aspirateur,
sèche-cheveux
70 Intrusif ; interfère 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 100dB
Tronçonneuse, perceuse/
marteau-perforateur
110 Une exposition régulre à des
niveaux sonores supérieurs à 100dB
pendant plus d’1minute risque
d’entraîner une perte auditive
permanente
Concert de rock (varie) 110 -14 0 Le seuil de douleur commence
autour de 125dB
* 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.
17


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