This study which considers work-related exhaustion's implications on public security agents' professional performance at workplace identifies the deep causes of the phenomenon. It goes further to highlight the influence of industrial exhaustion on the quality of the work performed by those agents. This survey proceeds by collecting data through the conduct of interviews with a sampled population of 33 respondents disaggregated into 24 executives and 9 other agents of the ministry. The sampling techniques used have considered the purposive and systematic sampling. As a result of the analysis of the findings, it can be inferred that the resources lost as a result of the Ministry of Interior and Public Security agents' industrial exhaustion drastically impact on the quality of services delivered. Moreover, the analysis highlights that the industrial exhaustion of those workers is due to organizational and individual factors. Besides, the analysis reveals that the MISP workers' performance depends on their exhibited level of industrial exhaustion.