Silica

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Washington — Five Senate Democrats are imploring the Mine Safety and Health Administration to lower its exposure limit for crystalline silica – a carcinogen found in sand, stone and artificial stone.

Washington — The COVID-19 pandemic has “exacerbated” the challenges for OSHA and the Mine Safety and Health Administration to use their resources to protect the safety and health of workers, according to the Department of Labor Office of Inspector General.

Washington — The Department of Labor Office of Inspector General is advising the Mine Safety and Health Administration to lower its legal exposure limit for silica released Nov. 16.

Nieuwegein, The Netherlands — On-the-job exposure to silica, beryllium and certain other metals may be linked to the inflammatory disease sarcoidosis, results of a recent study led by Dutch researchers suggest.

Washington — NIOSH and the Mine Safety and Health Administration are looking for presenters for a virtual workshop on silica exposure and lung disease in the mining industry, scheduled for Oct. 22-23.

Silver Spring, MD — Three new resources from CPWR – The Center for Construction Research and Training are intended to help prevent silica exposure among construction and surface mining workers who operate mobile equipment in enclosed cabs.

Washington — Seeking “uniformity” in the enforcement of its silica standards, OSHA has published an instructional directive for its compliance safety and health officers.

Washington — Effective Feb. 4, OSHA has revived its National Emphasis Program on respirable crystalline silica for general industry, maritime and construction to “identify and reduce or eliminate” silica-related hazards.

Washington — The Centers for Disease Control and Prevention is warning of “an emerging public health threat” after researchers identified an increase in cases of silicosis – an incurable lung disease – among workers who handle engineered stone used to make household countertops.

Washington — The Mine Safety and Health Administration has scheduled a public meeting on a Request for Information on ways to monitor and regulate miner exposure to quartz – the most common form of respirable crystalline silica.