Improvement of Dust and Gas Treatment System Efficiency for Spent Sulfuric Acid Recovery Unit Farrakhova A.T., Barakhnina V.B. Free Effect of Coal Mechanodestruction on Formation of Gasdynamic Processes at Coal Layers Underground Mining Dyrdin V.V., Fofanov A.A., Kim T.L., Smirnov V.G., Kozlov A.A., Plotnikov E.A., Tatsiyenko V.P. Free Geomechanical and Economic Assessment of the Width of Vandalism Protection Arrangement at Re-use of the Development Workings in the Coal Mines Shashenko A.N., Khozyaykina N.V., Smirnov A.V. Free On Parallel Operation of the Main Ventilation Fans Smirnov O.V., Lugin I.V., Krasjuk A.M. Free Assessment of Danger to Use Freon Refrigerating Machines in the Underground Air Conditioning Systems Levin L.Yu., Kolesov E.V., Butakov S.V., Zaitsev A.V. Free On the Capabilities of Blasting-Perforation Operations of the Borehole Instrumentation for their Safety Increase Merkulov A.A., Gayvoronsky I.N. Free Substantiation of the Calculation and Visualization of the Contamination Zones in Changing Meteorological Conditions Zolotoy S.A., Kotov D.S., Novikov E.V., Kotov S.G., Sayechnikov V.A. Free Effective Process and Facility Safety of Key Performance Indicators Mawer Chris Free Labor Protection of Miners by Improving the Technology of Metals Mining Golik V.I., Razorenov Ju.I. Free On Increasing the Efficiency of Communications in the Development of the Employees Safety Culture Mazhkenov S.A. Free Increase of Industrial Safety of the Liquid Ammonia Wharehouses and Increase of the Service Life of the Single-Wall Isothermal Tanks by Using Effective Thermal Insulation Systems Khanukhov Kh.M., Alipov A.V., Chetvertukhin N.V., Kolomytsev A.R., Korsakov E.S. Free Labor Safety Increase at the Gas Transmission Enterprise in the Arctic Climatic Zone Terekhov A.L., Alekseev I.N. Free