anywhere, at any time. The purpose of the CDL Prep App is to make learning more interesting and engaging so that you can prepare for your Commercial Driver's License test with ease. With your smartphone and an internet connection, you can practise anywhere, at any time. The purpose of the CDL Prep App is to make learning more interesting and engaging so that you can prepare for your Commercial Driver's License test with ease. Free CDL Practice tests and CDL Prep tests on CDL Prep App CDL Prep App is equipped withFREE CDL Practice Tests 2021and CDL Prep Tests. Every major endorsement, including General Commercial, Air Brakes, Hazmat, School Bus, Combinations, Passenger, Tanks, and Doubles/Triples, has practise tests accessible. In addition, each endorsement contains a substantial number of questions that are identical to those found in the CDL exam. We want to ensure that you are adequately prepared for your Commercial Driver's License exam. CDL Prep App is equipped withFREE CDL Practice Tests 2021and CDL Prep Tests. Every major endorsement, including General Commercial, Air Brakes, Hazmat, School Bus, Combinations, Passenger, Tanks, and Doubles/Triples, has practise tests accessible. In addition, each endorsement contains a substantial number of questions that are identical to those found in the CDL exam. We want to ensure that you are adequately prepared for your Commercial Driver's License exam. Practice tests are designed to make learning quick and easy; you can answer as many questions as you want and receive instant feedback on your incorrect answers. As a result, you will be able to learn more effectively. CDL Prep tests allow you to answer questions in a defined time frame such as 60 minutes to answer 50 randomly selected questions or 40 minutes to answer 20 to 30 questions on different endorsement topics.At the end of the prep test, you can review your accuracy and incorrect answers. CDL Prep Tests are a feature that can help you build confidence and accuracy while also revealing your weak spots. So that, you can practice more on those topics and improve your score. Practice tests are designed to make learning quick and easy; you can answer as many questions as you want and receive instant feedback on your incorrect answers. As a result, you will be able to learn more effectively. CDL Prep tests allow you to answer questions in a defined time frame such as 60 minutes to answer 50 randomly selected questions or 40 minutes to answer 20 to 30 questions on different endorsement topics.At the end of the prep test, you can review your accuracy and incorrect answers. CDL Prep Tests are a feature that can help you build confidence and accuracy while also revealing your weak spots. So that, you can practice more on those topics and improve your score.