new OSHA Silica in Construction Standard is effective September 23, 2017
• Exposures to crystalline silica dust occur when cutting, sawing, drilling, and crushing concrete, brick, block, rock, and stone products and operations using sand products (such as in glass manufacturing, foundries, sand blasting, and hydraulic fracturing). • 2.3 million workers are exposed to silica annually. 2 million in construction and 300,000 in general industry. • … Read more