The searching and finding people to replace, respectively. to jump-is the main function of the app. This app is designed for shift workers. It can be used for example in an intensive care nursing department of a hospital. If someone can not perform his duties or his shift Presence unexpectedly, managers can send a request to the whole team and the recipients can (if need be's) respond with "Yes", "No" or "WSM". Replies several people with "WSM" and no one "yes", to select the person in charge someone.