Provides a wide range of support duties Involving site civil, process mechanical and underground utilities such as digging and spreading dirt in order to level earth to fine grade specifications, driving off‐road haul trucks, grinding, sanding, or polishing surfaces, such as marble, terrazzo, or wood flooring, etc. Performs other duties as required. Performs a variety of maintenance activities such as lubricating machinery, stocking construction materials, decontaminating hazardous materials, etc.