First aid is very important in our lives. It is important for each individual to know such easy aid, in terms of their own safety and environmental safety.Not everyone can be a First Aid, it is necessary to take a 2-day course from the companies that give a First Aid certificate and to pass the written and applied exam of the emergency room 112.The application gives a complete knowledge of how to be a first aid to prepare for these exams.* Let us remind you first of all, it is necessary to get a certificate to help, this application is only for working.