DEPARTMENT OF THE NAVY, MARE ISLAND NAVAL SHIPYARD, VALLEJO, CALIFORNIA AND LOCAL 5, PLANNERS, ESTIMATORS, PROGRESSMEN, AND SCHEDULERS; FEDERAL EMPLOYEES METAL TRADES COUNCIL; LOCAL 25, INTERNATIONAL FEDERATION OF PROFESSIONAL AND TECHNICAL ENGINEERS, AFL-CIO; AND LOCAL 11, INTERNATIONAL FEDERATION OF PROFESSIONAL AND TECHNICAL ENGINEERS, AFL-CIO