Traffic accidents are one of the causes of death for people between 1 and 45 years old. Many studies verify that the road accidents are related with the consumption of alcohol. This problem, is especially important in the young people and it is increased during dawns of the weekends. Some studies underline the lack of information and knowledge of many young people concerning law on alcohol consummation when driving and the effects of this drug on consumers. Another problem is the amount of mistaken beliefs on what to do neutralize the alcohol’s effect before drive. The objective of our study is to evaluate, in university students, the knowledge of the rules of driving behavior included in the circulation code and the personal beliefs about the effects of the alcohol in driving, and to find the frequency and the circumstances in which young people drive after alcohol consummation. The results suggest many actions that may be considered in the design of preventive campaigns that promotes safety road behavior in order to increase their effectivity