Engineering Controls for Silica in Construction – Concrete Grinder. Wet concrete grinding

Engineering Controls for Silica in Construction – Concrete Grinder Construction workers who perform concrete grinding may breathe dust that contains respirable crystalline silica (RCS). A NIOSH [1] pdf icon study found that workers grinding concrete to smooth poured concrete surfaces were exposed to high levels of dust containing RCS, ranging from 35 to 55 times the NIOSH recommended exposure limit […]

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