This article provides information regarding the analysis of the procedure for extending the lifetime of railway traction rolling stock, including industrial locomotives, the lifetime of which has expired on the basis of regulatory documents. In addition, information is provided on the list and order of research work that needs to be carried out to assess the residual lifetime of locomotives.

This article widely provides imminent ways to bulliying in the teaching process through concrete explanations, such as creating a discrimination-free environment as well as abolishing the concept of inequality in the teaching process by creating new policies in the environment of the school and the changing mindset of learners who are discriminated.