Examiner and moderator posts

Post title	Function
Chair of Examiners	Maintains standards within a subject across different specifications from year to year.
Chief Examiner	Ensures that the examination as a whole meets the requirements of the specification and maintains standards. A Chief Examiner also acts as Principal Examiner or Principal Moderator for at least one component of the examination.
Principal Examiner	Sets a question paper and standardises its marking.
Assistant Principal Examiner	Supervises a group of team leaders where the span of control would be too great for the principal examiner.
Principal Moderator	Ensures that the standards of a centre-assessed component are maintained.
Assistant Principal Moderator	Supervises a group of team leaders where the span of control would be too great for the principal moderator.
Reviser	Provides written comments on draft question papers to ensure that they meet the requirements of the specification.
Scrutineer	Provides a written report on the accuracy of the final draft of question papers.
Team Leader	Supervises a team of assistant examiners or moderators.
Examiner	Marks the work of candidates in accordance with the agreed mark-scheme and procedures.
Moderator	Marks centres' assessment of candidates' work in accordance with the agreed criteria and procedures.
Adviser	The work of an adviser spans the Autumn and Spring Terms, with a focus on providing support and guidance for teachers about coursework or portfolios.