Prepare for your certification exams while on the go! The Exam Prep Plus is a portable, interactive version of our print Exam Prep product and contains 957 questions. Create a custom exam by choosing any of the 20 chapters covered in the Pumping and Aerial Apparatus Driver Operator 3rd Edition Manual. Exam Prep Plus tracks and records your progress allowing you to review your exams and study your weaknesses. In addition, your missed questions are automatically added to your study deck. With its easy-to-use interface and flexible navigation, you're sure to find it a wonderful addition to your collection of study tools. 15 chapters are now available in an audiobook format allowing you to access it offline and listen at your own speed.