Badache Wassim, Benrazek Hani, Satouh Ayoub Enc: Saadi Chahrazed2026-01-202026-01-202023-06-23http://dspace.univ-skikda.dz:4000/handle/123456789/5765Motivation at work is becoming more and more important in our lives with the emergence of new social values that promote freedom, expression and diversity among employees. The hierarchy of the words risk, culture, prevention Means of adjustment between the three main variables of risk systems (the individual, the process and the organization), the culture of prevention to reduce risks and errors at work, by the Questionnaire which will provide clarification on the subject under study, questions on three axes which are the main themes: risk, motivation at work. The analyzed results show a demotivation of the staff and a kind of bad satisfaction of the leaders and a bad opinion on the work group.frThesis