Documents Silica. It’s Not Just Dust Rick Gleason, CIH, CSP October 8, 2009

Silica. Itâs Not Just Dust Rick Gleason, CIH, CSP October 8, 2009 Rick Gleason, CIH, CSP [email protected] (206) 856-6660 1. History of Silica 2. L & I Regulations…