Started 10 hours, 15 minutes ago (2009-11-27 02:21:00)
by deefer
Quote:
Originally Posted by Machiavelli
Do deaf people have to put in ear plugs if they played in a band or operated a hydraulic or pneumatic pile-driver?
Yes, the percussion waves can tear the tissue of the ear drum, which is one of the reasons plugs are worn. Deaf people often have nerve damage of the ear to the ...
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