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Noise: noise risk assessment

  • Thread starter Thread starter gerod
  • Start date Start date

gerod

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I found this interesting software.
the news was taken from studiofonzar.com and from the site of ispesl.

text published courtesy of assoacoustics. the software has been developed by en. s. casini.

nois is the software for risk assessment, damage and protection from exposure to professional noise most used in Italy. is a unique, complete and indispensable tool for those who are concerned with noise and safety at work. version 2.2, created in collaboration with assoacoustics, is enriched by the assisted procedure to generate the corporate programming document for the reduction of exposure, and by the procedure for calculating dpi, exposure for groups of workers and uncertainty of measurement according to the dictates of the norm uni 9432/2008.
functionality

calculate the level of daily and weekly exposure to noise, pursuant to Legislative Decree 81/2008;
calculate the level of exposure for groups of workers, pursuant to uni 9432/2008;
calculate the hearing damage related to professional hypoacuses, according to the inail/patronate evaluation tables;
generate the statistical forecasts of the rise of the thresholds of audibility, according to the principles and formulas contained in the international standard iso 1999/90;
display the heights of the audibility thresholds provided by the international standard iso 1999/90 in comfortable graphs;
calculate the risk of hearing damage;
calculate the protection offered by hearing dpi, according to the methods of the norm uni en 458/2005;
calculate the protection offered by hearing dpi for impulsive noise, according to the method of standard uni en 458/2005;
calculate the protection offered by hearing dpi, according to the methods of the norm uni en 458/2005, using beta correction factors introduced by the norm uni 9432/2008;
recalculate the h, m, l, snr values from the mean attenuation value and standard deviation of a dpi, using a different coverage factor from the unit.
calculate the attenuation offered by the use of double hearing dpi, according to the method of standard uni 9432/2008;
calculate the maximum exposure time to a prefixed equivalent noise level so that the lower and higher action values provided for by Legislative Decree 81/2008 are not exceeded.
calculate the uncertainty associated with the measurement of the equivalent level, the level of daily and weekly exposure, according to the algorithms reported in the standard uni 9432/2008;
store octave band spectra for noise sources and dpi attenuation spectra;
print and export charts and tables in a format compatible with excel;
generate with the use of a wizard the draft of the noise risk assessment document without measurements (self-certification);
generate with the use of a wizard the draft of the noise risk assessment document with measurements;
generate with the use of a wizard the draft of the technical relationship with the results of measurements and the assignment of personal exposures of workers (fonometria);
generate with the use of a wizard the draft of the corporate exposure reduction program (p.a.r.e.) to noise.
Further information

easy use, accompanied by examples and an online guide;
wide database with attenuation of the most popular dpi;
translation into Italian of the most important parts of the international standard iso 1999/90;
embedded text editor compatible with word, which allows you to write a relationship by importing data and images generated by the calculation routines and customizing color, shape and attributes of the text;
electronic version of the legislative decree 195/2006, of the European Directive 2003/10/ce, technical articles and extracts from the guidelines ispesl.
main recipients

technical expert in acoustics, competent technician, responsible for the prevention and protection service, safety officer who performs measurements and phonometric evaluations, to calculate the levels of personal exposure daily (lep,d) and weekly (lep,w) to noise and verify the effectiveness of hearing dpi;
to the technical advisor of office, when he must express himself on the existence of exposure to noise risk in civil and criminal cases;
to those who want to calculate or predict in simulation the levels of personal exposure daily and weekly to noise, when changing the display conditions of the worker (the excessiveness of the machine or the time of addition to the same);
to the work physician, who can compare real audiograms with theoretical ones, to prevent risk situations for the worker;
to the coroner, to calculate the working invalidity linked to noise hypoacusia;
to anyone who wants to deepen the knowledge of ISO 1999/90, and needs a calculation tool that instantly visualizes the results of the algorithms.
rumours 2.2 is distributed free of charge by assoacoustics.

- presentation (file pdf – assoacustici.it)http://www.assoacustici.it/public/pdf/presentazione-rumours-2-2.pdf

- download rumors (file zip – assoacustici.it)http://www.assoacustici.it/public/rumours-ver-2-2.zipsource: ispesl
 

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