1, stool routine: the gas station should apply for a health certificate to check whether there are infectious diseases in the intestine.
2, liver function: gas station health certificate check alanine aminotransferase, alanine aminotransferase increased more than twice, it is necessary to check hepatitis B five items, hepatitis A antibody, hepatitis E antibody at the same time to exclude viral hepatitis.
3. Chest X-ray: The gas station has a health certificate to find out whether there is active tuberculosis.
4, lung imaging examination: gas station to do a health certificate to determine whether there are pulmonary tuberculosis and other lesions.