allowable sound levels

From: Paul Doherty (pauld@exploratorium.edu)
Date: Fri Sep 19 2003 - 17:14:42 PDT

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Message-Id: <l0311071dbb914b728ea4@[192.168.112.78]>
Date: Fri, 19 Sep 2003 17:14:42 -0700
From: Paul Doherty <pauld@exploratorium.edu>
Subject: allowable sound levels

Hello Teachers

here are the OSHA time limits for allowed exposure to different levels of
sound.

http://www.hei.org/hearhealth/hearloss/osha.htm

They allow long exposures under 90 dB

Radio Shack sells sound level meters digital ones are about $50

Paul D

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