Subject to a wide variety of behavioral situations associated with developmentally-delayed students. Duties are normally performed in a school/classroom environment. Duties may be occasionally performed on field trips away from school. The noise level in the work environment is usually moderate to loud. Duties may involve risk resulting from attending to students’ physical or sanitation/hygiene needs. Significant standing; some walking, moving, climbing, carrying, bending, kneeling, crawling, reaching, handling, pushing and pulling. Must have the ability to lift or move 50 lbs.