The company organized the “Identification of potential hazards, and making suggestions” activity, drew up the implementation program for this activity and implement the program strictly, carried out the practical emergency drill of “Vehicle Injury Accident”, “Electric Shock Accident”, “Roof Caving and Rail Falling Accident”, “Blasting Fume Poisoning Accident” and “Collapse and Landslip Accident” separately in several construction units and mineral processing plants, implemented these activities strictly according to the procedure of emergency plan, and evaluated the defective items after the end of drill to improve the practicability and feasibility of plan and improve our company's ability to emergency management greatly.