The present investigation, titled; "Proposal to evaluate and control work stress in drivers of vehicles for transportation of copper concentrate in the company SERVOSA S.A.C." has as main objective; To evaluate and preventively control work-related stress in drivers of vehicles for copper concentrate, the investigation was carried out in the company SERVOSA SAC., a company dedicated to the transport of minerals to different mining units. To this end, the "ILO-WHO Labor Stress Questionnaire" was applied to a sample of 29 collaborators. For a correct and better understanding of the information collected during the entire investigation process, this document was divided into different sections, detailed below: In Chapter 1, generalities of the research are detailed, such as information on the problem, research questions, objectives of the present study, justification, as well as the scope a...