8Updated to reflect the most current ASE tasks, this book combines a clear writing style, in-depth coverage, and abundant practice questions and tests to deliver a tool that will help trucking technicians and students successfully prepare for all eight areas of the Medium/Heavy Duty Truck certification exams. Each chapter of the Medium/Heavy Duty Truck Technician Certification Test Preparation Manual, 2nd Edition is devoted to thoroughly covering one specific ASE truck test, resulting in eight core chapters that instill the knowledge and skills needed to get certified. These chapters include extensive coverage of all the ASE tasks associated with each test, ASE-style questions to familiarize users with the testing format, as well as hints to encourage users to be actively involved in the problem-solving process. Pre-tests, post-tests, and sample tests are all accompanied by answers and answer analysis so users can receive immediate feedback for a continuous learning process.