US Department of Defense - Fort Richardson - Responsibilities: Operate heavy, complex riding lawn mowers and similar mowing equipment around obstacles; Determine and select the most appropriate equipment for each phase of work; Complete multi-step assignments involving several procedures (e.g., preparing ground, laying sod, planting flowers); Install forms and lay walks/paths using gravel and asphalt; excavate trenches with hand tools; repair irrigation pipes; Perform other duties as directed by supervisor