Instrumentation

Generally one of the following types of instruments is indicated for community noise:

Noise LOGGING DOSIMETERS/ANALYZER—Used for longer measurements, possibly twenty-four hours or more. These instruments should have the capability to measure exceedance levels and Ldn levels and to store all data for later printout or downloading to a personal computer.

Integrating Lpn sound level meter—Used for measuring noise for shorter periods of time where the noise

TABLE 6.5.2 YEARLY ENERGY AVERAGE LEQ REQUISITE TO PROTECT PUBLIC HEALTH WITH ADEQUATE SAFETY MARGIN

Indoor To Protect Outdoor _ _ __To Protect

Activity Hearing Loss Against Both Activity Hearing Loss Against Both

Measure Interference Consideration Effects (b) Interference Consideration Effects (b)

Activity Hearing Loss Against Both Activity Hearing Loss Against Both

Measure Interference Consideration Effects (b) Interference Consideration Effects (b)

Residential with outside space

Ldn

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