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Occupational Health Branch

The Occupational Health Branch (OHB) promotes safe and healthy workplaces for all Californians.

​​What's New at OHB?

Stone Fabrication Worker Hazard Alert Resource available in three languages! 

The Stone Fabrication Worker Hazard Alert (PDF 1.39MB) available in Spa​​nish (PDF)​ ​and Chinese Traditional​ (PDF)  includes information for workers that make countertops using quartz or engineered stone. It describes how silica dust can harm you and how your workplace should be keeping you safe.

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