The Results of Tests of the Synthetic Fibrefiber at the Mining Workings Support by the Dry Shotcrete in the Conditions of Irtysh Mine Shaposhnik S.N., Shaposhnik Yu.N., Krupnik L.A. Free Background Indicators of Accident Rate — Indicators of Efficiency of Introduction of Instruments for Industrial Safety Regulation Grazhdankin A.I., Pecherkin A.S. Free Influence of Rock-Fracture and Water Permeability of Outburst-Prone Coal Bed on its Site Development through the Wells of Hydro-Separation from the Surface Biryukov Yu.M. Free On Some Conditions for Occurrence of Ultimate Limit State of the Coal Seam Roof at its Development by the Room Cherdantsev N.V. Free Analytical Review of the Mathematical Models of Heavy Gas Clouds Dispersion Sumskoi S.I., Agapova E.A. Free Analytical Solution of the Problem of One-Dimensional Stationary Flowing of the Compressed Liquid and Gas Sofyin A.S., Agapov A.A., Prokudin S.V. Free Risk-Oriented Approach and the Criteria for Assessment of Quality of Technical Diagnostics of Pipelines by Magnetic Tomography Method Mahov V.M., Goroshevskij V.P., Husnutdinov L.A., Kamaeva S.S. Free Safety Barriers: Notion, Classification, Concepts Zhukov I.S. Free Definition of the Concept «Professional Risk» for Introduction to the Normative Base of the Republic of Kazakhstan Aitkenova G.T., Mukanova D.B. Free