Group 1 - The core viewpoint of the news is the initiation of a three-month safety production hazard investigation and rectification action in Shandong, starting from May 31 to August 31, aimed at preventing production safety accidents [1][2] - The action will cover all key industries, enterprises, facilities, personnel, and critical links to ensure comprehensive risk management without any blind spots [1] - The notification emphasizes the principle of "party and government responsibility, dual responsibility for one position, joint management, and accountability for negligence," focusing on preventing major risks, eliminating significant hazards, and curbing major accidents [1][2] Group 2 - The notification requires all relevant departments to prioritize the hazard investigation and rectification action, clarify responsibilities, and improve work mechanisms [2] - It stresses the importance of enterprises taking primary responsibility, guiding them to conduct self-inspections and identify hazards in equipment, processes, and management [2] - The action will also involve enhancing daily supervision of safety production, innovating safety regulation methods, and advancing the construction and application of safety production risk monitoring and early warning systems in key industries [2]