We will try to collect the necessary measures, classified by the scope of the same, so the employer can guarantee job security in their activity. At work, can affect health in many ways and all are important. It can cause damage as a result of workload, whether physical or mental disability, and in general, psychosocial and organizational factors can generate fatigue, stress, job dissatisfaction, and so on. To act on them with the tools we Ergonomics and Psychology applied to prevention of occupational hazards. (more…)