SILICA
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Millions of U.S. workers are exposed to respirable crystalline silica in a variety of industries and occupations, including construction, sandblasting, and mining. Silicosis, an irreversible but preventable disease, is the illness most closely associated with occupational exposure to the material, which also is known as silica dust. Occupational exposures to respirable crystalline silica are associated with the development of silicosis, lung cancer, pulmonary tuberculosis, and airways diseases. These exposures may also be related to the development of autoimmune disorders, chronic renal disease, and other adverse health effects.
Spotlight
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Morbidity and Mortality Weekly Report (MMWR)
Surveillance for Silicosis Deaths Among Persons Aged 15–44 Years — United States, 1999–2015 -
New CDC feature: Preventing Silicosis
Learn about workplace solutions for controlling exposures to Respirable Crystalline Silica in construction and hydraulic fracturing. Go to: https://www.cdc.gov/features/preventing-silicosis/index.html -
OSHA announces final rule for exposure to respirable crystalline silica
The Occupational Safety and Health Administration (OSHA) issued a final ruling for exposure to silica dust. The standard is an effort to protect workers in construction, general industry and maritime from silicosis, lung cancer, chronic obstructive pulmonary disease and kidney disease. Learn more by going to OSHA’s web site
Please note: For information about health effects from dust particles in environments outside of the workplace, see websites of the United States Environmental Protection Agency “Particulate Matter” and the CDC “Air Pollution and Respiratory Health”.
- Page last reviewed: July 17, 2013
- Page last updated: September 6, 2017
- Content source:
- National Institute for Occupational Safety and Health Respiratory Health Division (RHD)