Are you having issues? Select the issue you are having below and provide feedback to CDL Prep.
- There is an error in one of the hazmat test questions, which could be problematic for someone studying for that endorsement.
- There is no way to report errors in the app.
Complete guide to troubleshoot CDL Prep app on iOS and Android devices. Solve all CDL Prep app problems, errors, connection issues, installation problems and crashes.
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Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Jeffrey Diaz, developers of CDL Prep.
Contact e-Mail: CDLPrepApp@gmail.com
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Developer: Jeffrey Diaz
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E-Mail: support@cdl-prep.com
Website: 🌍 Visit CDL Prep Test Website
CDL Prep contains questions on the following topics: General Commercial, Air Brakes, Combinations, Hazmat, Passenger, Tanks, School Bus, and Doubles/Triples. 2. Exam Mode - 60 minutes to answer 50 randomly chosen questions, or 40 minutes to answer 20 to 30 questions on endorsement topics. Practice Mode - Answer questions and receive instant feedback if you answered incorrectly. 4. CDL Prep is the best way to prepare for the Commercial Drivers License General Knowledge, and various endorsement exams. Answer Randomization - Answers to questions will not always be in the same position. At the end, review your score and any incorrect answers. 3. Please send any feedback or request to: CDLPrepApp@gmail. com. Thank you for reading, and good luck on your exams!