Checks library materials in and out: operates the library's automated circulation system to charge, discharge, and renew books and audio/visual materials; retrieves books from book drop; inspects materials for damage and withdraws materials in need of repair from circulation; inspects for routing slips or other identification prior to shelving; routes books to other locations as appropriate; sorts and arranges materials on book carts for shelving; and separates new books for display. Provides customer service to library patrons and the public: provides assistance and information related to library services, fees, procedures, information and directions, or other issues; researches book titles, book availability, patron records, or related information; reserves materials for patrons; notifies patrons about overdue books, arrival of reserved books, or other issues; and assists patrons with the use of various library equipment.