Physical: Primary functions require sufficient physical ability and mobility to work in an non-traditional work setting; to remain in a stationary position for prolonged periods of time; to occasionally position self to perform duties, including: traversing uneven surfaces, ascending/descending ladders, and working atop high surfaces; to move, transport, and/or position moderate to heavy (over 50 pounds) amounts of weight; to operate various equipment required to perform job; may be required to travel to other locations using various modes of private and commercial transportation; and to effectively communicate to exchange information. May be exposed to various hazardous conditions such as extreme heat, extreme cold, infectious disease, moving vehicles, electrical current, chemicals, tight spaces, or high places, moving mechanical parts, etc.