该小组履行以下部分或全部职责：

• 推荐购买书籍、期刊和视听、互动媒体和其他资料以纳入图书馆馆藏
• 提供参考服务
• 选择、分类、编目和筛选图书馆资料
• 准备参考书目、索引、阅读清单、指南和其他查找工具
• 开发访问图书馆馆藏的系统
• 执行手动、在线和交互式媒体参考搜索，以帮助用户访问图书馆资料并安排馆际互借
• 使用各种信息和数据源开发分类法
• 为儿童、老人等群体提供专门课程
• 进行图书馆信息和定向培训计划和旅游
• 履行相关行政职责并监督图书馆技术人员、助理和文员。

• 需要图书馆学硕士学位或图书馆和信息研究硕士学位或美国图书馆协会认可的课程硕士学位。

• 随着经验的积累，可能晋升到图书馆管理职位。

• 高中图书管理员；小学图书管理员（52100图书馆和公共档案技术员）
• 图书馆员教师 - 高中（在41220 中学教师中）
• 图书馆馆长（在51101 管理员和馆长中）
• 图书馆馆长（50010 图书馆、档案馆、博物馆和美术馆经理）
• 教师-图书管理员 - 小学（在41221 小学和幼儿园教师中）

This group performs some or all of the following duties:

• Recommend acquisition of books, periodicals and audio-visual, interactive media and other materials for inclusion in library collection
• Provide reference services
• Select, classify, catalogue and weed library materials
• Prepare bibliographies, indexes, reading lists, guides and other finding aids
• Develop systems to access library collections
• Perform manual, on-line and interactive media reference searches to assist users in accessing library materials and arrange for interlibrary loans
• Develop taxonomies using various information and data sources
• Provide specialized programs for children, seniors and other groups
• Conduct library information and orientation training programs and tours
• Perform related administrative duties and supervise library technicians, assistants and clerks.

• A master's degree in library science or a master's degree in library and information studies or a master's degree from a program accredited by the American Library Association is required.

• Progression to library management positions is possible with experience.

• High school librarian; elementary school librarian (in 52100 Library and public archive technicians)
• Librarian-teacher - high school (in 41220 Secondary school teachers)
• Library curator (in 51101 Conservators and curators)
• Library director (in 50010 Library, archive, museum and art gallery managers)
• Teacher-librarian - elementary school (in 41221 Elementary school and kindergarten teachers)