National vocational skills training technical school. Attendants sign up for training exams on the national Ministry of Human Resources and Social Security platform or professional training institutions, and Changde waiters are trained and registered in the National Vocational Skills Training Technical School. Waiter is a new profession, whose main job is to help others get medical treatment in the hospital. The examination contents are: pre-diagnosis communication, escort planning, escort service, exclusive escort service and single optional service.