Electromechanical Workers of Jiama underground mine branch was checking the track transport Jiama Mine strengthened the vehicle management, carried out the special inspection on vehicles of the company and construction unit, and scrapped a batch of vehicles which did not meet the requirements in the aspect of vehicle conditions; provided training for the drivers of company's vehicles, and issued the internal driver's license to the drivers who passed the assessment; the company conducted the mobile speed measurement at the junction and in the section of downhill, turn and accident-prone section, implemented the provision that the vehicle speed in the mine area should not exceed announced the speeding, overload, overcrowding, drunk driving and other violations of regulation and gave economic penalty, and controlled the occurrence of vehicle accident effectively.