Generally speaking, the invigilator of CET-4 and CET-6 belongs to our school, but there are also patrol teams sent by the invigilator of the Education Bureau. CET-4 is a national English test sponsored by the Higher Education Department of the Ministry of Education. The main target of the examination is college students, undergraduates or graduate students who have completed CET-4 according to the educational syllabus.

The invigilator's invigilation work:

The invigilator is responsible for the assessment and supervision of the personnel who participate in the study of social culture and technical theory. The word invigilator: In the scientific research system of ancient China society, it was responsible for the examination supervision of candidates who participated in scientific research.

Refer to the above? Baidu encyclopedia-invigilation