Employers’ Guide on How to Conduct A Worker Exposure Assessment for Silica

*** New occupational health and safety laws came into effect on June 1, 2018. The OHS resource below may not have been updated to reflect the current legislation. For more information on the new requirements, visit OHS This publication provides direction on how to complete a worker exposure assessment to determine compliance with the Alberta occupational exposure limit (OEL) for silica.

PUBLISHED: February 2017