This Collective Bargaining Agreement governs the wages, hours, and working conditions for SMART Local 49 members employed by Newport News Nuclear BWXT Los Alamos (N3B) at Los Alamos National Laboratory. The agreement covers jurisdictional scope of work, union security, hiring and layoff procedures, overtime, paid time off, holidays, safety requirements, grievance procedures, and apprenticeship training. It also establishes joint labor-management committees to support safe, continuous operations at the laboratory while protecting member rights.