Silica Dust Exposure (OSHA 1926.1153)

Updated Mar 26, 2026

Crystalline silica exposure standard for construction including permissible exposure limit (50 μg/m³ TWA), Table 1 control methods, exposure assessment, medical surveillance, and housekeeping for cutting/grinding concrete, brick, and stone.

category

Silica

jurisdiction

regulation body

OSHA

SOURCES

🔗https://www.osha.gov/

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