Workers entrance obliged by means the processes of washing + rinsing, drying and hand sterilizing. During the cycle of hands washing+sterilising, there is a washing process of the soles of the shoes. At the exit one automatic barrier allows the passage only if the process of washing and sterilising have been done. It includes a locked cabinet containing the electrical box with place for chemical tank. On output, on one side, we have a stand to place a deposit 25l soap. used to wash the soles.