Are narrowband noises at 85 decibels more or less harmful than broadband noise at the same level?

Feb 8, 2021 ... Employers shall make hearing protectors available to all employees exposed to an eight-hour time-weighted average of 85 decibels or greater at no cost to the ... unreasonable if the decibel level exceeds 85. ... Noise is considered unreasonable—and in violation of the statute—if it is 85 decibels at the point where it is ... ... 85 decibels to minimize the damage your ears are exposed to. If you are listening to music at around 100 decibels, restrict your usage to within 15 mins. Being exposed to noise levels higher than 85 decibels (dB) for long periods can damage your hearing. Most lab noise is well below this level, but it can ... 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 ... ... 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 ... About 78-80 avg decibels when vacuuming carpet w/ the main beater brush, and about 88-90 avg decibels when using the rotating pet brush hand-tool. Using OSHA criteria, an average exposure of 85 dBA (dBA being a ... 85 decibels or below. The adequacy of hearing protector attenuation shall be ... 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! No person shall operate any motor vehicle with a gross weight of 6,500 pounds or less with an exhaust system that emits noise in excess of 85 decibels. Such ...