According to: 2011February 17, the Ministry of Health issued the document "Description of the Open Government Affairs Office of the Ministry of Health on the occupations that approved HBsAg carriers are not allowed to engage in" February 20 10, Ministry of Human Resources and Social Security, the Ministry of Education and the Ministry of Health jointly issued the Notice on Further Standardizing the Physical Examination Items for Enrollment and Employment and the Notice on Safeguarding the Admission and Employment Rights of HBsAg Carriers (hereinafter referred to as the Notice), which stipulates that "if it is really necessary to carry out hepatitis B test in the physical examination for enrollment and employment due to special occupation, the competent department of industry shall submit a research report and a written application to the Ministry of Health, and relevant tests can be carried out only after approval by the Ministry of Health. The occupation that the approved carriers of hepatitis B surface antigen are not allowed to engage in shall be announced to the public by the Ministry of Health. The physical examination of the army, armed police and public security special police shall be carried out in accordance with relevant regulations. " At present, hepatitis B surface antigen carriers are not allowed to engage in occupations and industries approved by the Ministry of Health to carry out related tests are: 1. According to the "Special Standard for Civil Servants' Physical Examination (Trial)" issued by Ministry of Human Resources and Social Security, "HBV pathogen carriers and special police officers are unqualified. "2. According to the Ministry of Health's" Reply on the Adjustment Opinions on Hepatitis B Physical Examination and Appraisal of Civil Aviation Aircrew ",civil aviation recruits flight students to carry out hepatitis B project examination and appraisal, and can keep hepatitis B project examination and appraisal. 3. Employees engaged in blood collection, blood component preparation and blood supply in blood stations. According to the Notice of the Ministry of Health on Revising August 4th (No.69, Weifa [2010]), blood stations should "establish employee health records. Employees engaged in blood collection, blood component preparation, blood supply, etc. Blood-borne pathogens should be detected once a year. Those who are negative for hepatitis B virus surface antibodies should be vaccinated with hepatitis B virus vaccine free of charge after seeking their opinions. " (Issued by the Open Government Affairs Office of the Ministry of Health on 20117)