Figure 3. Average sound spectrum generated for different building materials, no load condition and background noise

From

Occupational Noise Exposure to Masonry Saw Cutting Materials

Adriano A. R. Barbosa, Stelamaris R. Bertoli

Journal of Environment Pollution and Human Health. 2017, 5(2), 30-35 doi:10.12691/jephh-5-2-1