Primary functions require sufficient physical ability and mobility to work in a field environment; to walk, stand, and sit for prolonged periods of time; to frequently stoop, bend, kneel, crouch, crawl, climb, reach, twist, grasp, and make repetitive hand movement in the performance of daily duties; to lift, carry, push, and/or pull; to operate assigned tools, equipment and vehicles; travel from site to site; and to verbally communicate to exchange information. PHYSICAL REQUIREMENTS: Positions in this class typically require: climbing, balancing, stooping, kneeling, crouching, crawling, reaching, standing, walking, pushing, pulling, twisting, reaching, lifting, grasping, finger dexterity, feeling, talking, hearing, seeing and repetitive motions.