The aim of this study is to identify and analyze the actions of nursing professionals working in the Family Health Strategy, with a view to fostering teamwork and interprofessional collaborative practice. Quantitative and qualitative exploratory research was developed in two phases: First, a documentary analysis to identify the actions performed by nurses and nursing assistants / technicians at the Family Health Strategy; second, to build action maps originated from the voices of professionals and for validation of the map of actions built in the first phase. Data collection consisted of searching for and selecting official documents regarding the Primary Health Care policy, regulations of professional practice and training professionals, and holding workshops with nursing professionals working in primary care. The analysis of the maps constructed based on the documentary analysis and in the workshops identified the specific and common actions and their distribution by health care axes with frequency analysis and agreement rate among the participants. In the qualitative analysis, a reference was made to the nursing work process, in particular regarding its two dimensions: care and management. The results present specific actions maps of nurses, with 198 actions, and nursing assistants / technicians, with 153 validated actions. There was a predominance of actions of the axes of prevention of injuries and recovery of health both in the documentary analysis and in the analysis of the reports of the professionals of both categories in the healthcare dimension. In the managerial dimension, there was predominance of the axes referred to management of the work process and services and documentation. However, for the two categories, there was a difference in the distribution of the healthcare and managerial dimensions, since the documentary analysis showed predominance of the healthcare dimension and on the analysis of the professionals' speeches there is a predominance of the managerial dimension. There was recognition of more than 90% of the actions described in the specific maps of nurses and nursing assistants technician as common to other professionals, but only 3.5% and 0.65 % respectively of the common actions were validated with equal or higher concordance rates to 75%. The sharing of common actions occurs between nursing assistants / technicians, nurses and physicians, with little reference regarding community health workers and professionals of the Family Health Expanded Team, and none of the Oral Health professionals. It is concluded that there is an induction of Primary Health Care policies in the expansion of the healthcare dimension of the nursing work process, with emphasis on the prevention of diseases, but the practitioners also indicate the predominance of the managerial dimension focused on the management of the work process and services. The action maps built for both categories support the definition of competencies and responsibilities of nursing professionals in the Family Health Strategy. The reco...