Duties performed typically in school library. Frequent walking, standing, stooping, lifting, up to approximately 30 pounds, and occasional lifting of equipment and/or materials weighing up to approximately 40 pounds may be required. Other limited physical activities may be required. Vocal communication is required for expressing or exchanging ideas by means of the spoken word; hearing is required to perceive information at normal spoken word levels; visual acuity is required for preparing and analyzing written or computer data, determining the accuracy and thoroughness of work, and observing general surroundings and activities; the worker is subject to inside and outside environmental conditions, noise and hazards. Regular contact with students, staff members, administration, community members, and parents is required.