Conditions may be noisy and may include fluctuating temperatures, wet/humid/sunny conditions, unpleasant odors, animals, guests, moving equipment, bodily fluids, communicable diseases, chemicals or other substances, and other hazards common to a zoo environment. Physical Requirements - Work may include standing, walking, sitting, lifting and carrying objects, using hands and fingers to handle tools or controls, reaching, climbing, balancing, stooping, kneeling, crouching, or crawling.