Acoustic and psychoacoustic analysis of the noise produced. Download normas regulamentadoras apk latest version 1. The priests noise exposure was over the recommended limits. The methodology was based on fundacentro s occupational hygiene standard no. After the temporal acoustic analysis of the shots from the fire weapons, we studied the positional cochleograms a graph which represents the inner ear base membrane excitation pattern in function of time from each shooting sequence in order to establish in which regions of the cochlear base membrane there was a higher degree of deflection generated by the noise intensity. Nho 01 avaliacao da exposicao ocupacional ao ruido. In order to analyze the acoustic spectrum we used a portable dat recorder coupled to a stereo microphone. Measurements were obtained for the following parameters. Acoustic and psychoacoustic analysis of the noise produced by. Nho 02 analise qualitativa da fracao volatil em colas. The recordings were digitalized in a sampling rate of 44,000 hz with the use of csl from kay elemetrics and analyzed through the praat 26 application.
Sound pressure level in a municipal preschool thieme. Nho 09 avaliacao da exposicao ocupacional a vibracoes. Weekly noise exposure was estimated according to the priests information about the number of services in the period. Noise exposure levels of priests and worshippers in. The criteria established by the nho01 are based on. Mar 11, 2020 download normas regulamentadoras apk latest version 1. Ao continuar a usar este site, voce concorda com seu uso. Fundacentro lanca nova nho 06 by cst seguranca do trabalho on 23. Pdf caracteristicas da exposicao ocupacional a poeiras em.
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