This up-to-date and easy-to-read Commercial Driver?s License (CDL) test preparation guide covers everything you need to know before taking the exam, setting you on a path to success. Aside from presenting the ?need to know? material tested on the CDL exam, the 2nd Edition provides tips for new drivers, helpful insights and pointers shared by veteran drivers, and added step-by-step illustrations to help make certain that you understand the information you?ve read. Students of all levels, even those with English as a second language, will feel comfortable with the thorough, easy-to-use information contained within.