About
Supporters
The following organizations support the goal of this website – to protect workers and prevent silica-related illnesses by putting control methods into practice.
- American Road & Transportation Builders Association
- International Council of Employers of Bricklayers and Allied Craftworkers
- International Union of Bricklayers and Allied Craftworkers
- Laborers’ Health and Safety Fund of North America
- National Roofing Contractors Association
- Roofers and Waterproofers Research and Education Joint Trust Fund
- United Union of Roofers, Waterproofers and Allied Workers
- Bosch Power Tools
- Hilti, Inc.
- North America's Building Trades Unions, AFL-CIO
- AFL-CIO Safety and Health Department
