What are the noise levels produced by motorcycles and other loud vehicles?

Jun 28, 2018 ... Noise around 85 decibels (dBA) – which is loud enough that you must raise your voice to be heard by someone three feet away (arm's length) ... Idling diesel trucks emit noise at 85 dBA (decibels) measured at a distance of 50 feet. In general, noise decreases 6 decibels for every doubling of distance ... Jul 5, 2022 ... New VA Law Vehicle Exhaust Decibel Level 85 dB ... VA passed a new law limiting exhaust noise to 85 decibels at 50 feet measured by a calibrated ... Aug 12, 2024 ... Protecting your hearing from noise damage is all about the decibels. You're safe if the sound in question stays below 85 dB. Above that, you're ... Natural Ocean sounds. Wind and waves, ~85 dB. Earthquake, 95-135 dB. Harp seal call, 130-140 dB. Browse Item # AI-1223-TWT-5V-R, 85 Decibels A (dBA) Minimum Sound Pressure Level (SPL) at 10 Centimeter (cm) and Tin (Sn) Plated Red Copper Terminal ... Hearing health professionals recommend being cautious of volumes exceeding 85 decibels — the unit of measurement for sound ... This criterion level is 85 dBA in most jurisdictions, but it is 87 dBA for organizations that follow the Canadian federal noise regulations. What is the ... Feb 20, 2022 ... To prevent employee hearing loss resulting from exposure to workplace noise over 85 decibels. (dBA) averaged over eight (8) working hours. To ... 85 - 114dB. French horn. 90 - 106dB. Trombone. 85 - 114dB. Tympani & bass drum ... Statistics for the Decibel (Loudness) Comparison Chart were taken from a study ...