Normal conversation | 60 dB | |
Hair dryers | 85-90 dB | |
Motorcycle; Lawnmower | 95 dB | |
Personal music players | 100 dB | |
Snowmobile; power drill | 100 dB | |
Farm machinery | 90-110 dB | |
Chain saw | 110 dB | |
Rock concert | 110-120 dB | |
Ambulance siren | 120 dB | |
Jackhammer | 130 dB | |
Firearms | 140-170 dB | |
