This download is totally safe. ToNicZ by AppProject is the developer of Feuerwehr Trainer which is related to the Educational category. Google Play displays that the tool is rated 4.6 by its users.
The latest update was on Nov 13, 2014 and this application was downloaded and set up by over 1K users. Get the installation package of Feuerwehr Trainer 1.03 that is completely free of charge and check out users' reviews on Droid Informer. The app runs flawlessly on Android 4.0 and higher.