What are the limitations of using smartphone apps to measure sound levels?

Oct 26, 2018 ... Construction site work puts personnel above the safe noise limit 85 decibels (dBA). This graphic shows why 14% experience hearing ... Air Exhaust Muffler - 85 Decibel. Stock: 16100AM. Model: 16100AM. 1/4NPT 85dB SILENCER MUFFLER. Qty: Find a Dealer. MSRP Price : $10.86. Jun 25, 2022 ... What number of decibels do you listen at? I thought that I probably listen at 85db, until I measured using a smart phone app. 85 - 114dB. French horn. 90 - 106dB. Trombone. 85 - 114dB. Tympani & bass drum ... Statistics for the Decibel (Loudness) Comparison Chart were taken from a study ... Jan 19, 2024 ... If your child's sound machine is emitting sounds at 85 decibels all night, which for most kids is about 10-12 hours, there is an understandable concern! It is broken down by Noise Source, Decibel Level, and Decibel Effect ... Food blender (88 dB); milling machine (85 dB); garbage disposal (80 dB). 80 ... What is noise-induced hearing loss in children? · Normal conversation is often about 60 decibels. · Regularly being around noise that is more than 85 decibels can ... ... 85 decibels can cause permanent hearing loss. Just how loud is 85 decibels? Take a look at these decibel ratings and permissible exposure times provided by ... Jan 30, 2024 ... Take precautions when noise is 85dBA or higher. NIOSH established a recommended exposure limit (REL) of 85 A-weighted decibels (dBA) averaged ... Employers must conduct noise monitoring whenever they suspect that employees' exposures equal or exceed an 8-hour time-weighted average of 85 decibels. The ...