This research in ergonomics focuses on the design of robust personnel schedules in a sensitive social context, based on the articulation work between the social and economic dimensions of companies .it is often seen as a lever for flexibility by companies. Research in ergonomics and human resources management shows that it possible to consider scheduling as a "distributed" resource management activity, which raises issues related to both the economic and social dimensions of companies (health, skills, training, agent satisfaction). Our objectives are to understand how schedulers articulate theses dimensions, evaluate this work, and to define the robustness on scheduling.To understand this activity, divided between three different levels (st...