This app provides information on safety and health related characters such danger, mandatory, prohibition and information signs at work and on the road.
If you know the name of each character, you can select the character from a list. If not, specify certain criteria, and you get both the character you sought, as well as the description serve. Alternatively, you can "scan" the characters you not familiar with the camera of your smartphone. The character is automatically detected and you get the corresponding explanation.
The app is designed for anyone who wants to find out about the representation of characters as well as their importance. The app is constantly extended by new characters.