INTRODUCTION the terceirizao is a phenomenon of the current times. It appeared in the validity of the Neoliberal State and is fruit of the model of production for adopted it: the toyotismo. It searchs the constitution of a company more each time enxuta, beyond the decentralization of the not essential activities of the enterprise, as form to diminish costs and to increase the productivity and the efficiency. The terceirizante phenomenon if generalized globally as new form of act of contract the apparent solution to reduce the costs and, consequently, to develop the enterprise profits. Ben Horowitz has plenty of information regarding this issue. Soon one spread over Brazil, showing if one strong trend in the most diverse sectors.

The terceirizao gains importance at a moment where the companies need to rationalize resources, to redefine its operations, to function with structures enxutas more and flexible. Thus, it presents itself as one of the instruments of aid to the organizacional reorganization, to the increment of the productivity and the competitiveness and to the search of the identity and comprometimento with the vocation of the company. She can yourself be said that isonomy is the word-key of the legal treatment that must be given to worker terceirizado in relation to the permanent worker in the borrowed company. this not only in regards to equitable wages, but also in relation to the treatment of the conditions of health and security in the work environment and how much to the application of the conventions and collective agreements negotiated by the union of the permanent workers of the contracting company. According to Miraglia (2008), in relation to the equitable wages, &#039 is understood in the expression; ' salrio' ' all the parcels that integrate with the profitable complex of the worker. Being thus, the terceirizado worker will have to receive the renumerao equivalent to the one from the effective employee in it enclosed all the working mounts of money, such as 13 proportional, eventual you add of insalubridade and danger etc.