Mental load evaluation: use the questionnaire of Navarre RD-488 with the following result: correct mental load level: ladies 0% male 0% level of acceptable mental load: 100 ladies % 82.3 males % unacceptable mental charge level: ladies 0% 17.7 male % items where more changes must occur are: high on uploading information high level of attention difficulty to be absent from his job response time is high opinion of workers has a low value your attention prevents interpersonal relationships assessment environmental load (lighting): use the method of LUX according to indications subscribed in the Chilean national law with an estimate between 300 and 500 LUX. The result is: only 68.18% of analyzed jobs complies with the standard. Then organized an operational scheme, establishing a system of work breaks with a 50: 10 ratio, i.e. for every 50 minutes of work they should rest 10 minutes. The next step was to develop activities for each pause, established as described below: workouts of healthy pause in the workplace healthy and effective utilization of group dynamics workplace ergonomic education that seek the distension of the mental burden and foster interpersonal relationships. Cleanliness and order for an economy of movements in another aspect will analyze personal and group performance of each worker, which throw interesting details to take into account. Here is summarized only some: of the 10 first places in image generation, 7 of those locations are occupied by women, which can be explained by the increased capacity that have them discriminate better details and superior in fingering fine motor speed. The best grade averages are always in the afternoon session, therefore becomes essential to conduct dynamic activation psycho-physics, during the day in the morning, to boost profitability and balanced productivity.
(2) Two shifts which presents a greater number of women presents best indicators for this type of tasks. High degrees of satisfaction were presented at staff, during the development of activities, evidenciandoce a significant increase in the levels of attention and concentration. Only the first present increases in productivity of between 2-3%, which provides obvious improvements in the productivity of this area; This also a considerable decrease in the cup of errors. An ergonomics program is sustainable in time by verifiable profitability and productivity aspects. Therefore, companies should be aware of the importance in the implementation of this preventive science. Ergonomics is not intended to take the place of the areas of health, safety or occupational health, but become an essential complement to enhance the levels of security and productivity. You make a great mistake to believe that changing chairs, tables or placing rests feet will get great benefits, without a permanent education with workers in the same job. You proactive ergonomics is a constant process of learning and change, therefore its systematization should be incorporated within a policy of continuous improvement in each company. Organized system of work and breaks in the viewing area of images (AVI) in Autopista Central, headquarters in Santiago de Chile) author and executor of the program: Erg.