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Oregon OSHA is launching a new website in the coming weeks. You will need to update your bookmarks.
The new website is designed to work well on mobile devices and increase accessibility for people with disabilities.


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Div 2, General Industry, Sub Z

437-002-0382 Oregon Rules for Air Contaminants

Div 3, Construction, Sub Z

Toxic and Hazardous Substances

Div 4, Agriculture, Sub Z


Interpretations | Program Directives | Alerts

Program Directives

Local Emphasis Program (LEP): Silicosis 10/17/08

Fact Sheets/Hazard Alerts/Technical Notes

Hazard Alert: Hazardous Dust Control During Tuckpointing NIOSH 9/2/08


Publications | Education | Related | Video


It's not just dust! What you should know about silicosis and crystalline silica 4/10/15

Silica - An Oregon OSHA pocket reference 2/27/06

Education and training

Online Courses / Current Workshops

All Class Materials

Silica Class Materials

Silica Printable Online Course Material

PESO: Bilingual training for employers with Hispanic workers

Additional training resources

Silica online trainig course

Tools and resources

Preamble to Silica and Air contaminants (Final rule adopted 05/13/08, AO 6-2008)

Video/DVD Library

Look for Silica videos on our Resource Center Website