The present study has the main objective to evidence the implications of the social assistence s politic in the intervention of the social assistents, starting at 90 s decade, having as basis the mening of the Social Segurity by the Constitution of 1988 ande the ethical-political project, created by the category in the last decades. Having the determinantions of the model changes in the capitalist acumulations, in the brazilian State reform and it`s inflections in the social politics, in special, in the social assistence politic, the study focus the towns expressions in the politic focused in the emergencial social programs, which tonic implies in the focus, sectively and descentralization s caracteristics. As empiric reference the tows of Magé e Itaboraí whe ressearched, as try of understanding through the assistence politic ande the social assistences intervention, the general elements, which give caracteristics the reconfiguration of the assistence in the country.