Every retail employee who dispenses over-the-counter medicines must demonstrate their expertise to the German Chamber of Industry and Commerce. However, the volume of learning material is often difficult to manage alongside day-to-day work. This training book focuses solely on exam-relevant content and is divided into 30 concise, easily digestible learning units. With a daily commitment of just half an hour, it will optimally prepare readers within a month. Subsequent mock examinations provide readers with confidence by simulating real-life conditions. Making study-related stress and exam anxiety a thing of the past. Through his seminars, the author has successfully pre- pared hundreds of candidates for the subject knowledge test – achieving a success rate close to 100%. Anyone who works through this training book consistently will be well- positioned to pass with confidence. Target group: Candidates for the expertise examination ‘Over-the-Counter Medicines’ in retail