Specifically, it includes: ① expenditure on safety training; (2) To prevent and control the water consumption above and below the well; (3) Expenditure on ventilation system renovation; (4) Expenditure on gas monitoring and drainage system transformation; ⑤ Expenditure for renovation of underground fire prevention and extinguishing system; ⑥ Expenditure on comprehensive dust control system renovation; All landowners prevention and control of coal and gas outburst expenditure; Today, expenditure on safety technical transformation of mechanical and electrical equipment; Pet-name ruby well up and down substation and transportation (ascension) system safety technical transformation expenditure; Attending other safety technical measures expenditure.