Invigilate

intransitive verb, transitive verb invigilated -·lat′ed, invigilating -·lat′·ing

Brit. to keep watch (over); esp., to monitor (students) during a written examination

Mike Holbrook came over to invigilate the examination for us.
This is a 3½ hour invigilated test taken on a PC at a Fast Stream test center.
It can also involve teachers in spending more time invigilating exams.

All research done in the Old Library is invigilated by a member of the Library staff.

Examination A written examination paper is conducted under properly invigilated exam conditions.

All research done in the Old Library is invigilated by a member of the Library staff.