Decibel Chart Of Common Sounds. Power mower at 3. Children shouting 79 dB.
Loudest sound possible 194dB OSHA Daily Permissible Noise Level Exposure Hours per day Sound level 8 90dB 6 92dB 4 95dB 3 97dB 2 100dB 15 102dB 1 105dB 5 110dB 25 or less 115dB NIOSH Daily Permissible Noise Level Exposure Hours per day Sound level 8 85dBA 6 86dBA 4 88dBA 3 89dBA 2 90dBA 15 92dBA 1 94dBA 5 97dBA. The resultant sound is then added to a third sound and so on. Has prepared a comparison chart so you can see exactly how much of a decibel onslaught you might come under.
Let us try adding the three sounds of 60 dB 65 dB and 70 dB by using the chart.
Speech on radio 80 dB. The subway noise levels are around 90db. Lowest limit of urban ambient sound. Chart showing decibel dB levels of common sounds Scream 80 dB 74 dB 68 dB 62 dB 56 dB 6 12 18 24 30 36 42 48 Environmental Noise Weakest sound heard 0dB Whisper Quiet Library at 6 30dB Normal conversation at 3 60-65dB Telephone dial tone 80dB City Traffic inside car 85dB.