CDL practice test gives readers the knowledge and the various practiced examples of how to tackle this exam. Contained in this book are several topical questions, which are answered correctly. The approach used by the authors allows readers to test themselves on various questions. With this book, you can write the CDL exam and come out in flying colors. The Practice test covers the following: Inspection Before Trip Hazardous Materials School Bus Air Brakes Double and Combination General Knowledge Etc Scroll up and hit the BUY NOW button to get this book in your library