Figure 2. (a) The tested masonry saw and (b) its use in an open field

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