Monday, September 08, 2008

Hearing Loss Update



The correct numbers for what I quoted off my head in class:


Noise Exposure
Level - Time
90 dB - 8 hours
95 dB - 4 hours
100 dB - 2 hour
105 dB - 1 hour
110 dB - 30 min
120 dB- 7.5 min
130 dB - potentially instantaneous

Hearnet.com
HEI.org
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