Measures to neutralize and location of mass disorder. Crime prevention training and attempted to stage. Disturbing public order and calm are deeply immoral acts, present an obvious social danger. Police officers have special obligation always to exercise functions which came from the law, to serve for society and to protect all people against illegal actions. Also the basic proffesional training must be change to training based on keeping and support rights and fundamental freedoms of citizens. Those requirements was introduced from law practice of European Commission refere to Moldavian Republic in time of last years. Proffesional intervention consist from complex of actions implemented by police officers and military troops of carabiniers, provided by store of knowledges and practical skills which are necessary in implementation services with keeping of three principles: legality, protection and efficiency. Crime and Disorder within society adversely affects the publics quality of life, reduces opportunities for economic and social regeneration, violates people’s freedoms and rights and so on. Crime and disorder reduction is therefore a major role for the police.