Mometrix Test Preparation's CDL Exam Secrets - CDL Practice Tests & All CDL Endorsements Study Guide is the ideal prep solution for anyone who wants to pass their Commercial Driver's License Exam. The exam is extremely challenging, and thorough test preparation is essential for success. Our study guide includes: Practice test questions with detailed answer explanations Tips and strategies to help you get your best test performance A complete review of all CDL test sections General Information CDL Exam General Knowledge Control of Your Vehicle Communication and Space Management Hazardous Conditions Federal Regulations and Regulations Air Brakes Cargo and Tank Vehicles Combination Vehicles Mometrix Test Preparation is not affiliated with or endorsed by any official testing organization. All organizational and test names are trademarks of their respective owners. The Mometrix guide is filled with the critical information you will need in order to do well on your CDL exam: the concepts, procedures, principles, and vocabulary that the state licensing board expects you to have mastered before sitting for your exam. The General Information section covers: Getting your CDL Taking the CDL tests Disqualifications The CDL Exam General Knowledge section covers: Vehicle inspection Emergency equipment Steps for vehicle inspection The Control of Your Vehicle section covers: Accelerating Steering Backing safely The Communication and Space Management section covers: Signal ahead Pass with caution Managing space The Hazardous Conditions section covers: Night driving Hot weather driving Equipment failures The Federal Regulations and Regulations section covers: Staying alert and fit to drive Highway safety rules Suspension of a CDL The Air Brakes section covers: Dual air brake systems Inspecting air brake systems Using air brakes The Cargo and Tank Vehicles section covers: Transporting cargo Tank vehicles The Combination Vehicles section covers: Trailer hand valve Tractor protection valve Trailer air tanks ...and much more Our guide is full of specific and detailed information that will be key to passing your exam. Concepts and principles aren't simply named or described in passing, but are explained in detail. The Mometrix CDL study guide is laid out in a logical and organized fashion so that one section naturally flows from the one preceding it. Because it's written with an eye for both technical accuracy and accessibility, you will not ha