Reputation of hekuang hk215 excavator

1. This is the jurisdiction of the safety supervision and administration department, because the land and resources department has issued a mining license, allowing it to carry out mining proction according to the development and utilization plan. The responsibility of the safety supervision and management department is to supervise the construction according to the approved design of infrastructure engineering quantity. After the infrastructure construction is completed and accepted by the safety supervision and management department, the safety proction license can be issued before the scale proction can be carried out. In order to make full use of resources, by-proct ores are allowed to be proced in the process of capital construction, but mining construction other than capital construction is not allowed. Otherwise, once the safety supervision and management department finds any illegal construction and proction behavior, it will be punished according to law.

2. Six systems: personnel positioning, communication, compressed air self rescue, water supply rescue, emergency refuge, monitoring and monitoring

the compressed air self rescue and water supply rescue are installed by the unit itself, which has no technical content,
unless the unit has no own workers, all the work is outsourced

the remaining four can be done together. I know Chongqing Academy of Coal Sciences, and others can be done, but I'm not sure