Note that common tasks are listed toward the top, and less common tasks are listed toward the bottom. According to O*NET, what are common tasks performed by Librarians? Check all that apply. Teaching classes on topics related to information, libraries, and technology teaching computer skills to patrons rebuilding library computers when they have serious problems writing creative stories and poems to be published and purchased by libraries analyzing patrons’ requests to help them locate needed information searching reference materials to answer patrons’ questions.