If you are planning to take your Advanced Open Water Diver course in a few weeks, then you need a study guide that will help you prepare for the final test and knowledge review questions. The theory part consists of knowledge review questions, based on the mandatory and elective specialty dives. The PADI Adventure Diver and the Advanced Open Water Diver are some of the most fun and exciting courses out there, allowing students to broaden their knowledge and experience, and to approach different types of dives and specialties. This Advanced Open Water Diver Guide will help you prepare for your final exam and includes things to know before you take the test, tips from an experienced instructor, tricks for taking the exam, and 100 practise knowledge review questions across the range of specialty areas. Our book is just like having an instructor right beside you when studying for the final test.