Abstract As the prevention of the risks is one of the major stakes of any industrial activity, a priori, the evaluation of these risks constitutes one of the principal progress levers of the risks prevention step at a company. It is an opportunity to engage a prevention step in order to preserve health and to improve the employees' safety at work. However, as the companies are increasingly concerned of hygiene and quality, health at the work should be taken into account with the same interest. From now on, with the evolution unceasingly of the working conditions and the new risks emergence, the physical and moral safety insurance of the whole of the employees working for the company, the legal safety insurance and the safeguarding of the financial safety of the company are essential and become a permanent requirement. So people in charge for safety in the various companies must become aware of the prevention importance in the various tasks. For this reason, this paper aims to be an information tool, sensitizing and mobilization for better backache prevention. Currently, this backache constitutes a true plague at work and a major problem of public health because of its human and socio-economic repercussions.