May be required to work outdoors in inclement weather; lift, move, and position students and equipment; supervise students, bus loading/unloading; attend to students' personal hygiene; may be required to deal with distraught, angry, or hostile individuals; may need to take precautions to avoid exposure to student bodily fluids and cleaning or disinfecting compounds; required to work in non-routine positions for extended periods. The usual and customary methods of performing the job's functions require the following physical demands: occasional lifting (able to lift 50 pounds and assist in lifting over 50 pounds), carrying, pushing, and/or pulling; some stooping, kneeling, crouching, and/or crawling; and significant fine finger dexterity.