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The first sentence of this section "If engineering controls fail to maintain an 8-hour time-weighted average below 85 dBA, then a hearing protection device (HPD) is required" needs a citation. Mbruce13 19:15, 2 February 2018 (UTC) D4 47.39.239.191 18:51, 9 June 2023 (UTC)
A hearing protection device, also known as a HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss. HPDs reduce the level of the noise entering the ear. HPDs can also protect against other effects of noise exposure such as tinnitus and ...
The Auditory Hazard Assessment Algorithm for Humans (AHAAH) is a mathematical model of the human auditory system that calculates the risk to human hearing caused by exposure to impulse sounds, such as gunfire and airbag deployment. It was developed by the U.S. Army Research Laboratory (ARL) to assess the effectiveness of hearing protection ...
Here are some tips that can improve communication: Make eye contact. Get their attention before speaking. Be within 5 to 7 feet. Face your conversation partner. Reduce any background noise ...
I think we should not do a full merge due to the “physical protection” point raised. Artoria 2e5 🌉 02:57, 12 January 2022 (UTC) Reply . I have merged hearing protection content from here (Ear protection) to Hearing protection device. There's not much left here now. ~Kvng 14:40, 29 May 2022 (UTC) Reply
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