Assignments vary in type and extent of knowledge and abilities in terms of subject matter and vocabulary required, but common requirements include the following knowledge, abilities, and background: Knowledge and Abilities: Working knowledge of the process on interpretation; ASL and/or English sign system as required by the student(s) or the assignment; the methods and techniques used in communicating with Deaf and Hard-of-Hearing consumers; the Registry of Interpreters for the Deaf (RID) code of professional conduct; the vocabulary used in the courses to which the Interpreter is assigned; and a demonstrated knowledge of Deaf Culture. Ability to hear spoken English and use ASL, Signed English, and/or another manual sign system to effectively generate language; interpret and transliterate between the ASL and sign systems and spoken English at a speed required by the assignment, which may involve a variety of settings such as a classroom, conference, and/or one-on-one meeting; and work with students from diverse backgrounds.