p>Physical: Primary functions require sufficient physical ability and mobility to work in an office setting and in a field environment; to stand or sit for prolonged periods of time; to occasionally stoop, bend, kneel, crouch, reach, and twist; walk on uneven terrain, loose soil, and sloped surfaces; to lift, carry, push, and/or pull light to moderate amounts of weight; to operate office equipment requiring repetitive hand movement and fine coordination including use of a computer keyboard; to travel to other locations; to operate equipment and vehicles; and to verbally communicate to exchange information. Environment: Work is performed primarily in a field setting with travel from site to site and exposure to an outdoor field environment and all types of weather and temperature conditions; may work irregular hours; exposure to potentially hostile individuals and environments, noise, dust, grease, smoke, fumes, and gases; work at heights or in confined spaces; work and/or walk on various types of surfaces including slippery or uneven surfaces and rough terrain.