To begin CDL Class A or B training, one must first secure a permit. This allows the student in the truck for practice purposes. The permit is secured from your DMV. To pass the test, it is a good idea to practice with questions that will appear on the test. This page features quizzes for practice in all areas to be covered on your practice exam. Each quiz features 20 questions on the topic. Since their are 100’s of question, it is best to take the randomized quiz multiple times, till command of the topic is mastered.