paul bunyan show old washington, oh october 4-6 booth # 419 sunbelt ag expo spence field, moultrie, ga october 15-17 wc-8 (37a, 37b, 37c, 37d) salsco, inc. www.salsco.com
Noise is measured in units called decibels or dB If two people 3 feet apart must shout to be heard, the background noise is too loud (above 85 decibels).