US Department of Defense - - Responsibilities: Perform heavy physical labor requiring the frequent lifting and carrying of items and furniture weighing 80 to 100 pounds or more; Perform general maintenance of NAF facilities requiring use of heavy powered equipment and heavy tools; Dig ditches, cut trees using axes and chainsaws, and lawn maintenance on grades and slopes; Reset nails, replace hardware, relocate playgrounds, flowerbeds and portable structures; Advise facility director of potential safety hazards and identify repairs required