This book is a guide for graduates of Vocational Training Institutes specializing in "Technical Tourist Units and Hospitality Businesses" in order to prepare for their certification exams. All of us in the field of Vocational Education and Training have experienced the anxiety and effort of graduates and alumni of Vocational Training Institutes in their exams, in order to achieve graduation and obtain their diploma.

We also share the effort of fellow educators to find suitable textbooks or aids for their work. We hope to satisfy both of these needs.

The authors - educators, coming from the field of education, but also with experience in tourism businesses in Greece and abroad, present the certification topics in a systematic and analytical manner, through a study guide that is easily understandable to the reader, without unnecessary elements. This guide is a suitable learning tool for every student and educator, as well as professionals who wish to be certified and acquire a broad knowledge of the hospitality and tourism professions.