نتایج جستجو برای: noise regulations
تعداد نتایج: 230776 فیلتر نتایج به سال:
AkuVis (Interactive Visualization of Acoustic Data) is a joint project involving the Artificial Intelligence as well as the Visualization Laboratory at the University of Bielefeld, government researchers from the Institute of Public Health NRW and the Local Environmental Agency Bielefeld as well as the German TÜV (Börner 1997). The project seeks to create a highly interactive virtual environmen...
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BACKGROUND Targeting of marginalized groups with aggressive tobacco marketing has been identified as exacerbating health disparities. However, interpretation of such targeting by groups varies, from surprise and outrage to regarding such marketing as evidence of social legitimacy. We sought to learn how an often-overlooked marginalized group, older adults, would respond to industry documents of...
Occupational noise specialists do not generally recommend hearing protection devices (HPDs) as a preferred solution to noise risk prevention. Nevertheless, these devices are widely used and are in fact often necessary. Selection of an HPD should take into account comfort and the capacity for perceiving external signals, when they are worn. Current European regulations require that HPD attenuati...
Prolonged exposure to noise over a period of years generally causes permanent damage to the auditoiy nerve and/or its sensory components. This irreversible damage, known as noise-induced hearing loss (NIHL), is the most common occupational disease in the United States today. Workers suffering from NIHL have difficulty understanding human speech and hearing other workplace cues. Despite the use ...
Abstract Buses for public city transport in cities represent a significant source of noise, especially the central zones, on traffic corridors with highest hourly frequencies vehicles. The introduction electric buses is one possible ways to reduce noise. paper will present results experimental measurement noise levels e-bus Higer KLQ6125GEV3 polygon, using Lutron SL-4001 measuring instrument, f...
Achieving an adequate indoor acoustic comfort environment is one of the main priorities to avoid adverse effects caused by noise. Façades are constructive elements most likely be retrofitted due their delimiting function between and outdoor space. This study compares façade requirements established for new existing buildings in current national building regulations. The assessment regulations a...
Sound levels in animal shelters regularly exceed 100 dB. Noise is a physical stressor on animals that can lead to behavioral, physiological, and anatomical responses. There are currently no policies regulating noise levels in dog kennels. The objective of this study was to evaluate the noise levels dogs are exposed to in an animal shelter on a continuous basis and to determine the need, if any,...
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