WORK ENVIRONMENT: Employees work in an outdoor construction and maintenance environment with moderate to high noise levels, hot and cold temperatures, inclement weather conditions, road hazards, loud noise levels, vibration, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. PHYSICAL DEMANDS: Must possess mobility to frequently stand, sit, walk, perform work on uneven and slippery surfaces; climb stairs and ladders; use hands to handle, feel, grasp, operate objects, tools, or controls; and reach overhead with hands and arms.