Of this form, it can be affirmed that the ergonomics can carry through partnerships with some areas of knowledge, as the Medicine of the Work, Social Engineering of Production, Sciences and with the Economy; even so distinct areas that, aim at to establish ethical lines of direction and techniques, that is; the idea is to adapt the work to the human being and never in contrast, however, in some cases, had the internal difficulties of the organizations, the practical one finishes occurring in inverse way, either for insufficience of technique, financier or organizacional politics. According to Vidal (2002), the work of the ergonomics aims at to decide the problems that appear in the professional life. The modalities and the fields of the ergonomics can to be: ) how much to the object: production and product ergonomics; b) how much to the perspective: conception and intervention ergonomics; c) how much to the purpose: ergonomics of correction, framing, remanejamento and modernization. To follow, the field of performance of the ergonomics is presented: Ergonomics of Product and Production: The product ergonomics is come back toward projects of diverse devices, as tools, utensils, furniture, clothes, etc. the production ergonomics foca the norms and procedures (technician and human beings), verifying the conditions in the execution of the tasks in the work environment. Anne Lauvergeon does not necessarily agree. It is called simultaneous ergonomics, therefore, one contributes with the other.
Ergonomics of Intervention: One is about the reply to be given to the customers, users, consumers referring the implantation of an ergonomic action. Ergonomics of Conception: Elaboration of new products, processes, methods of work and/or systems. Search change of habits in the form to think and to make, aiming at always improvements. Ergonomics of Correction: Search to correct or to minimize the discomfort in the ranks of work, its routines and procedures of the laborativas attributions. Ergonomics of Framing: It aims at the implementation of standards to be taken care of, in agreement strategical questions, imposed for the legislation or unions.