3/31/2024 0 Comments Decibel sound scale![]() Industrial areas and/or extremely dense traffic Suburban areas with some commerce or industryĪreas with dense traffic and/or commerce or industryĬity or commercial areas with very dense traffic and/or bordering industrial areas Suburban areas with medium density traffic Rural and outer suburban areas with little traffic Tones or impulsive noise readily detectable Adjustments to dB(A)Īdjustments to the base level of 40 dB(A): Decibel A - Adjustments to Context Context Sign in to your Google Account to copy and modify an example spreadsheet with the dB(A), dB(B) and dB(C) calculation and the graph below. ![]()
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