with assistance; ability to bend, stoop, kneel, crawl, and crouch; corrected hearing and vision to normal range; verbal communication; Requires the ability to wear safety and protective clothing such as hard hats, safety glasses/goggles, ear plugs, respirators, gloves, boots and chemical resistant clothing; Frequent use of heavy power-driven maintenance equipment, such as tracked hydraulic excavator, backhoes, graders, and front end loaders, as well as hand tools, chain saws, grinders, drill presses, and jackhammers. Work Environment: Work is performed outside in varying temperature, weather, and humidity conditions; 2. Some work is performed alone and in remote locations; Work is performed in an environment with constant noise; exposure to gases, solvents, fumes, dust, grease and oils; exposure to moving equipment, electrical current, biting insects, and poison oak; may be exposed to hazards associated with underground excavations; Work hours may be irregular due to seasonal conditions; constant contact with staff and the public.