The federal government maintains national regulations that protect workers, primarily through the Department of Labor. Most if not all of the government's protections for workers are the result of workers uniting to push for better work conditions.
Image: Government workers' parked cars. Washington, D.C. , by D. Myers, 1939.
Source: Library of Congress
Federal
New Jersey
Collective bargaining: negotiation between an employer and a labor union usually on wages, hours, and working conditions (source: Merriam Webster)