This diploma thesis is devoted to the selection and work of professional drivers. The thesis is divided into two parts, theoretical and empirical. The theoretical part deals with traffic psychology, psychological types of drivers, psychological aspects of the slection of drivers and traffic accident rates in the Czech Republic. The thesis tries to analyze and describe all what can affect a driver during all day concentration, highlight the complexity of the profession and the severity and the need of selection of drivers. The empirical part of the thesis focuses on the number of successful applicants for a licence in cathegories “C1“, “C“ and “D“ during the last 11 years. The structured interviews with the owners and HR managers of surveyed companies were used to find out what are the current requirements in the selection of professional drivers, and whether, according to their views, are there enough new and quality drivers on the labor market.