Equipment Essential to the Job: A variety of motor vehicles and heavy equipment including pick-up trucks, dump trucks, aerial boom trucks, end loaders and backhoes; a variety of printed materials including memos, blueprints, instructions, maps, and schedules; a variety of measurement and diagnostic tools and equipment including tape measures, scales, levels, and squares; a variety of general purpose maintenance equipment including brooms, shovels, cleaning equipment and chemicals, and extension cords; various welding equipment; hydraulic, air, and water hoses; power and hand tools including grinders, drills, saws, air compressors, pumps, screwdrivers, and wrenches; a variety of safety equipment and clothing including dust filters, ear plugs, a first-aid kit, gloves, safety goggles, raincoats, and gas monitors; personal computers and peripheral equipment; some office and audio-visual equipment including telephones, intercoms, calculators, video cassette players, televisions, and inspection equipment. Environmental Conditions: The work is performed inside and/or outside and includes being exposed to extreme cold, extreme heat, noise, vibration, mechanical hazards, electrical hazards, chemical hazards, atmospheric conditions that affect the respiratory system or skin, oils, may be required to wear a respirator, may work in confined spaces, darkness or poor lighting conditions, trenches, and/or isolation.