Proceedings of the International scientific and practical conference ―Science and Global Development‖ (February 20-22, 2026) / Publisher website: www.naukainfo.com. – Barcelona, Spain, 2026. - 229 p.

77 GENERAL MECHANICS AND MECHANICAL ENGINEERING UDC 620.1:62-192 Alona V. Kropivna PhD in Engineering, Associate Professor, Associate Professor of the Department of Materials Science and Foundry Production Tetiana F. Riabovolyk PhD in Economics, Associate Professor, Head of the Department of Economics, Management and Commercial Activity Yaroslav Yu. Riabovolyk First-Year Student, Group PM-25-1, Department of Materials Science and Foundry Production Central Ukrainian National Technical University Kropyvnytskyi, Ukraine STANDARDIZED TESTING METHODS OF MECHANICAL SYSTEMS AS A TOOL FOR CONFIRMING THEIR RELIABILITY AND STRENGTH Abstract. The article examines the problem of ensuring the objective confirmation of the reliability and strength of mechanical systems through the application of standardized testing methods under conditions of increasing requirements for safety, service life, and operational efficiency of technical objects. Particular attention is paid to the need for systematizing testing procedures and