Comprehensive definition of ground-breaking operation

All ground operations that affect the safety of underground cables, pipelines and other facilities are included in the scope of ground-breaking operations. Such as digging a pit, piling, grounding electrodes and other operations with a buried depth exceeding a certain depth (the buried depth depends on the depth of underground facilities of each enterprise, some are 0.5 m, some are 0.6 m, based on the principle that underground facilities may be endangered): greening plants, setting up large placards, public galleries and discharging a large amount of sewage and other operations that affect underground facilities; Fill or level the site with bulldozers, road rollers and other construction machinery; Stacking heavy objects on the site outside the regulations or transporting heavy objects in the battery limit outside the conventional roads, and the total bearing weight of objects including means of transport exceeds the limit value, shall be regarded as ground-breaking operation. The limit values of stacking load and total bearing capacity should be determined according to soil quality.