The Ausbildungszentrum-Bau in Hamburg, the vocational training centre in the main construction trades focusses on educating young people for over 40 years. There are 150 trainees per year of training in our center.By the proportion of a total of 37 weeks work based training in 3 years apprenticeship we get to know the trainees very well. In Hamburg and hence in our training center, the proportion ...