The Marine Safety Signs app is a handy reference guide for sailors. It’s a free app, available in three languages: English, French, and German. The app contains a lot of marine safety symbols and safety signs, and it is intended for sailors and maritime professionals.

A lot of these symbols have the same meaning, but there are some that are more specific. For example, there are different signs for marine and maritime hazards. You can also find out what the different colors mean.

Download the app and have a look at the different sections. You can use it as a quick reference guide. You can also test your knowledge with the multiple choice quiz section. There is also a section that teaches you about marine safety. You can use it as a learning guide for sailors and maritime professionals.