Despite the dangers of exposure to immoderate noise
levels at work being well documented, noise
induced hearing loss remains a problem all around the world.
For ambient noise
reduction, different measures are applied.
Development of the Hearing in Noise
Test for the measurement of speech reception thresholds in quiet and in noise
20 application deadline in which the airport will seek permission to continue to operate for an additional three years despite having homes, churches and schools in the areas affected by noise
louder than the state limit.
In February 2003, the European Parliament and the Council of the European Union (2003) published Directive 2003/10/EC on minimum safety requirements regarding the exposure of workers to noise
For integration times up to 1 s to 2 s the noise
amplitude decreases as [[tau].
For steady-state noise
of 85 to 103 decibels, you must wear single hearing protection, either earplugs or noise
close to the antenna is a great way to determine if the overall system is healthy or not.
If the exposure continues, lower frequency noises
start going until following a conversation in a crowded room becomes extremely difficult.
testing service was brought in to test the level of noise
from the vibration, but the resolution of the problem was not immediate.
This is the way that people chip away at noise
in the auto industry," he says.
Research over the past 2 decades has suggested that in addition to causing hearing loss, excessive noise
exposure contributes to high blood pressure (SN: 3/28/81, p.