Muss ich bei der Weiterbildung zum Gebäudetechniker HF (ehemals Techniker HF Kältetechnik) eine Prüfung ablegen?
Do I have to take an exam to become a building technician HF (formerly technician HF refrigeration technology)?
Yes, you have to pass several examinations as part of your further training to become a building technician HF (formerly technician HF refrigeration technology or service technician for ventilation and air conditioning), including the examination for a specialist license for refrigerants and the hygiene training examination.
