Noise, or unwanted sound, is one of the most pervasive occupational health problems. It is a byproduct
of many industrial processes. Sound consists of pressure changes in a medium (usually
air), caused by vibration or turbulence. These pressure changes produce waves emanating
away from the turbulent or vibrating source. Exposure to high levels of noise causes hearing
loss and may cause other harmful health effects as well...<<Read More>> |