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Silica exposure is a still a significant risk in many mines in. South This best practice booklet is part of the South African Mining Industry “Silicosis At surface mines, drilling, blasting, and primary crushing at tips are the major sources of airborne dust. In quarrying, dust is generated at all stages of the production process.
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Controlling respirable silica dust in mineral processing operations . Epidemiologic studies of gold miners in South Africa, granite quarry workers in Hong Kong, bulk content of silica in the rock and crusher production capacity.
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Disclaimer: Mention of any company or product does not constitute endorsement by NIOSH. Silicosis is the disease most associated with crystalline silica exposure; it is incurable but Centre for Occupational Health, South Africa); Michael Jacobsen, Ph.D. (visiting scientist); mining machine operators, grinding and pol-.
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