Since the Federal Government established regulations for the commercial driver's license (CDL), ALL STATES test drivers on the same material. Today's professional truck drivers must know and understand a large amount of information to keep our highways safe.This publication, CDL TEST DYNAMIC PREP, designed to help you rapidly learn material you will be tested on, using questions with right answers like those, you will see on the actual CDL written test. The information contained in this book is presented in such a way that you will not be left alone to figure out how to learn material on your own. The practice questions in this Workbook are organized into three related practice tests for each exam, to help you quickly and effectively internalize the information.It is design to refer you just to the wright page of state issued CDL manual for any necessary explanations of material you will be tested on, to resolve any misunderstanding you may have about question and/or answers.The innovative, simple to follow self-study program contained in this book recommended as a useful tool for anyone studying to take the CDL written test.What is a Class C CDL?A Class C commercial driver's license is required to operate a vehicle that is designed to seat more than 15 persons, including the driver, or transport hazardous materials (HazMat), that are classified as hazardous under Federal Law.With a Class C CDL and the proper endorsements, you may drive the following types of vehicles: -Small HazMat vehicles-Passenger vans-Combination vehicles not covered by Classes A or B-EXAMPLE: A small truck towing a trailer