This position requires frequent sitting, standing, walking, and climbing structures and ladders, including lattice steel towers and wood or steel poles to heights up to 300 feet while the lines are energized; occasional bending, climbing stairs, kneeling, reaching, crawling, use of a keyboard/computer, use of foot controls, turning valves, pushing/pulling up to 150 pounds, and lifting up to 50 pounds. Equipment used includes insulated aerial man lifts, digger trucks, all-terrain vehicles, straight trucks over 26,001 pounds, tractor/trailer combinations (semi), line tension equipment, hot line tools/ bare hand equipment, hydraulic tamps, drills, air operated tools, chain saws, and other associated equipment used in the construction and maintenance of transmission lines. Finger dexterity, good color vision and hearing, and the ability to perform close work are required. Continuously working in areas of electrical risks (energized transmission line from 34,000 to 500,000 volts); frequently working in conditions of extreme heat or cold and dirt/dust; and occasionally around fumes, chemicals, vibration, and noise. The incumbent will also be required to work at heights up to 300 feet, which requires the use of safety equipment, including a harness, in accordance with ANSI Z359 standards. Harness rating usually 300lbs, including tools, clothing, and the individual. This position is also responsible to conduct aerial line patrol. The incumbent must remain fit for duty.