Operate tracked and/or wheeled motorized construction equipment (e.g., loaders, excavators, motor graders, scrapers, refuse compactors, oil mixers, and dozers) within required tolerance in the maintenance and construction of roads, landfills, flood control channels, and other public work facilities. Ability to: Perform a variety of skilled maintenance and construction tasks, including working to grade; safely operate tracked and/or wheeled motorized equipment; read plans and specifications relating to construction and field maintenance work; follow oral and written directions.