A librarian.
The librarian in charge is usually called the Chief Librarian.
Usually the librarian says shhhhh! And people respect others needs to study and read in peace.
The possessive form of the singular noun librarian is librarian's.Example: The librarian's desk was stacked with books.
Librarian
Librarian and password
At a private library the librarian is employed by the library. The librarian at a school is employed by the school.
The word "librarian" in French is "bibliothécaire."
The training needs in an organization has will depend on what type of services the organization provides. If a person needs to know how to set appointments, the appropriate training should be set up.
The possessive form is librarian's.
"The Librarian: Quest for the Spear" (2004). "The Librarian: Return to King Solomon's Mines" (2006). "The Librarian: The Curse of the Judas Chalice" (2008).
Of course they do.