plant . The worker classifications in clude FEL operator, haul truck operator, primary crusher operator, control room operator, plant operator, plant helper laborer and water truck operator. Equipment and plant sound levels: Table 1 lists the range of sound levels measured around various process
After computation, it showed that noise levels around Crusher Plants I and II were in the range of 8595 dB. As we move away from the crusher plant, the corresponding noise levels decreased to 7580 dB. The L den value near residential area which is lying towards east of the crusher plant was 73 dB again surpassing the limit. The noise level near drill machine was found to be in the range of 95 dB while the noise level on both sides of conveyor belts was 5 dB more than in ...
5.2 Noise abatement Noise from the stone crushing plant arises from: Use of mechanical equipment and electric motors As such, necessary precautions shall be taken to ensure n oise emitted from the plant is within permissible limits as per the Environmental Standards for Noise Regulations under the EPA which stipulates:
enclosed screens and dust collector fans with silencers can keep noise levels under control. Recirculating water can be used to cool crusher lubrication systems. Project Location A projects geographical location, topography, geotechnical conditions, remoteness and climate can all affect crusher plant design.
Cement Plant Noise Control and Soundproofing There are several articles, white papers, and guidelines published concerning MSHA noise regulations for cement plants. Hygienists, safety personnel, miners, employees, and managers should become familiar with these guidelines as published by MSHA.