Crystalline silica is an abundant natural material found in soil, stone and sand. It is also present in many construction materials such as brick, mortar and concrete. It becomes respirable when any of the afore-mentioned materials are cut or broken down into fine particles.
Exposure to respirable crystalline silica is nothing new for employees on construction sites. However, this exposure can cause serious health issues. In response to these concerns, OSHA issued a new rule on exposure to silica in construction.
A rider included the U.S. Senate’s proposed fiscal year 2016 budget would block funding related to silica exposure regulations until additional studies are done.
Asphalt industry says it’s ready, Chamber of Commerce not so sure
August 26, 2013
Reactions to OSHA’s proposed rule to protect workers from exposure to crystalline silica have come swiftly from the EHS community, along with the industry and business sectors.