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News & Knowledge


Silica Standard Effective June 23

05 June 2018

General industry and maritime employers must comply with OSHA’s silica standard by June 23, 2018

OSHA's Respirable Crystalline Silica standard for general industry and maritime requires employers to limit worker exposures to respirable crystalline silica and to take other steps to protect workers

Silica Standards 06-2018

Signal's Crystalline silica page