Silica Dust Exposure: How To Prevent It and Comply With Current Safety Standards According to the Occupational Safety and Health Administration (OSHA), Silica exposure remains a serious threat to nearly 2 million U.S. workers, including more than 100,000 workers in high-risk jobs such as abrasive blasting, foundry work, stonecutting, rock drilling, quarry work, and tunneling. … Continue reading Silica Dust Exposure Prevention