Amazon.com description: Product Description: The eight Chek-Chart series books directly correlate to the ASE testing areas for certified automotive mechanics. The entire series is job-oriented, especially designed for students who intend to work in the automotive service profession. A student will be able to use the knowledge gained from these books and from the instructor to get and keep a job in automotive repair or maintenance. Learning the material and techniques in these volumes is a giant leap toward a satisfying, rewarding career.