New prison guards have to undergo some formal and strict training before they take up their posts, and generally they have to undergo closed business skills training for half a year before they can enter the prison system.
During the six-month pre-job study and training, relevant teachers and professors will explain to you the nature of prisons, the duties of prison guards, prison management regulations and other related knowledge.
At the same time, explain to you why you need pre-job training as a new prison policeman and the significance of training.