Environmental Requirements: Performance of essential functions may require exposure to adverse environmental conditions, such as dirt, dust, pollen, odors, wetness, humidity, rain, extreme temperatures and noise extremes, fumes, hazardous materials, heights, confined spaces, machinery, vibrations, electric currents, traffic hazards, water hazards, bright/dim light, toxic agents, disease, pathogenic substances, or animal/wildlife attacks. Tasks involve frequent walking, standing, bending, stooping, some unassisted lifting, carrying, pushing and/or pulling of moderately heavy objects up to 50 pounds and occasionally heavy objects up to 100 pounds with the assistance of other employees and/or equipment as appropriate.