The Ministry of Emergency Management held a press conference on the morning of May 5 to introduce the implementation of the 10 national special investigation and rectification action for major accidents. Firmly grasp the enterprise as the main body responsible for the investigation andrectification of hidden dangers of accidents, give full play to the leading role of the main person in charge of the "first responsibility", and drive the implementation. of the responsibility for safe production of all employees. The action is divided into four stages: mobilization and deployment, enterprise self-inspection and self-reform, departmental precise law enforcement, and summary and improvement.