A nautical chart for anyone who wants to take the exam in Croatia. But also for those who want to practice course determination again. This nautical chart serves as a practice chart specifically designed for the booklet 'Boat Skipper B' by Mandl Raimund. The practice chart itself helps to internalize the handling of the nautical chart and navigation. Additionally, this practice chart includes 12 extra practice exercises in German, complete with solutions, which can be worked through using this chart. Furthermore, this chart is reusable, as pencil entries can be easily erased. Great emphasis is placed on mastering navigation during the exam. Mastery of navigation also serves one's own safety. So, practice, practice, practice.