At 5:40 p.m. on March 29, the training for middle-level cadres of Xinhai holding group was conducted on time in the multimedia conference room on the sixth floor of the marketing center. The safety and environmental protection department brought the relevant knowledge of the course "work at height".
　　The lecturers explained the concept of work at height, safety management, work permit, responsibility requirements and risk control, focusing on the safety measures in the operation process. It is necessary to effectively control the possible risks of work at height, so as to ensure the effective implementation of work at height.