Unlike other books which only provide information in question and answer format, this book goes beyond the basic preparation, which is necessary for passing the required exams. It is the most up-to-date information for 2016. Aircraft Dispatchers must know as much as the Pilot in Command and must execute an approve flight plans, route and altitude selection, fuel load, all in compliance with FAA regulations. The mandate to pass successfully the final exams, and ultimately, Oral and Practical exams require you to know intimately the material in this book.