How Mr. Manhole Keeps You OSHA Compliant for Silica
Silica dust, a pervasive and often invisible hazard in today’s manhole rebuilding industry, is a matter of increasing concern. Found commonly in operations involving the cutting of bricks, tiles, concrete, and some plastics, silica particles are an astonishing 100 times smaller than a grain of sand. This microscopic size means manhole rebuilding workers could be inhaling harmful silica without realizing