CDL Prep is the best way to prepare for the Commercial Drivers License General Knowledge test. CDL Prep contains questions on the following topics: General Commercial, Air Brakes, Combinations, Hazmat, Passenger, Tanks, School Bus, and Doubles/Triples.

Features:

1. Over 500 questions to practice with.

2. Exam Mode - 60 minutes to answer 50 randomly chosen questions . At the end, review your score and any incorrect answers.

3. Practice Mode - Answer questions and receive instant feedback if you answered incorrectly.

4. Answer Randomization - Answers to questions will not always be in the same position.

Please send any feedback or request to: [email protected].