Job DutiesAt the full performance level (WG-09) the major duties of this position include, but are not limited to the following:Performs electrical troubleshooting and repairs, including replacing faulty wiring, switches, fixtures, and related components, and conducts basic installation and maintenance of electrical systems.Locates, assesses, and repairs roof leaks; selects materials and installs or repairs shingles, flashing, gutters, sheathing, and roof structural components.Constructs, installs, and repairs wood and composite structures such as framing, stairs, trim, cabinetry, partitions, and forms, using woodworking equipment and blueprints.Installs, modifies, and repairs water, sewage, gas, oil, and fire-suppression systems by routing, fitting, connecting, and testing system components.Performs general facility maintenance such as masonry, HVAC, refrigeration, welding, painting, and concrete work to ensure buildings and systems remain safe and functional.Conducts motor-vehicle maintenance including replacing sensors, pumps, belts, hoses, brakes, filters, and complete engine assemblies; services cooling and air-conditioning systems and performs vehicle alignments.Diagnoses and repairs heavy equipment and machinery; operates bulldozers, excavators, graders, loaders, tractors, and related attachments for earth-moving and land-management projects.Installs and troubleshoots hardware and equipment technologies (e.g., GPS, telematics); applies pesticides; maintains equipment records; and trains or mentors staff and volunteers in safe and effective work practices.