Exposure to adverse environmental conditions while making home, school or other location visits is probable and may include exposure to dirt, dust, pollen, odors, wetness, humidity, rain, fumes, temperature and noise extremes, machinery, vibrations, electric currents, traffic hazards, animals/wildlife, toxic/poisonous agents, violence, communicable diseases or pathogenic substances. Special Requirements: Must be a minimum of twenty-one (21) years of age; have a valid driver's license and car/reliable transportation; and submit to a pre-employment screening (including physical exam, psychological exam, TB screen, drug screen) criminal record check and in-depth reference check.