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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?

​For Stone Fabrication Workers

​​​NEWLY UPDATED! ​​Hazard Warning for Workers (PDF) | Spanish | Chinese​ - a fact sheet for workers

For Stone Fabrication Employees

​​​NEW! Silica: Emergency Temporary Standard (ETS) Fact Sheet (PDF) - guide for employers

NEW! Workplace Air Monitoring for Silica: Employer Guide (PDF, 8.6MB) - easy-to-use guide to get started

For Health Care Providers

​Silicosis in Countertop Fabrication Workers, UCLA (free CME)

Recent Work by OHB Staff

Unmet Mental Health Needs Among California Workers Since the Start of the COVID-19 Pandemic​, Journal of Occupational and Environmental Medicine (April 2024)​​​

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