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Occupational Safety & Health Standards Board (OSHSB) Control of Employee Dust Exposure
Public hearing: December 13, 2007
Date adopted: August 21, 2008
Filed with Secretary of State: September 22, 2008
Effective date: October 22, 2008

Construction Safety Orders
Chapter 4, Subchapter 4, Article 4
New Section 1530.1

Control of Employee Dust Exposure from Concrete and Masonry Operations