SBF Binnen / Binnenschiffahrtsstraßen Segeln u. Motor, Prüfungsbögen- the 15 official examination questions and answer sheets for practice purposes from Delius Klasing. These questionnaires differ from those you will be presented with in the examination only in the order of the answers. The exam questions are divided into 15 question combinations, each of the 15 questionnaires contains 30 questions. The answer sheets list the correct combinations of numbers and letters. In addition, the questions with the correct answers are listed again.