After passing the interview, the interviewers of subway security inspectors need to receive 15-25 days pre-job training at the subway security inspector training center. During the training period, the training center will provide accommodation, teaching materials, clothes and bedding free of charge, and individuals need to bring their own toiletries. After the probation period expires, the club will sign a labor contract for one to two years and enjoy the treatment of security inspectors from the date of signing the contract.