CDL Prep APK

CDL Prep is the ultimate tool to help you successfully prepare for the Commercial Driver’s License (CDL) General Knowledge exam, as well as various endorsement tests.

Designed for aspiring commercial drivers, this app covers a wide range of essential topics to ensure comprehensive study and practice.

Topics Covered

CDL Prep includes questions on critical subjects such as:

• General Commercial Knowledge

• Air Brakes

• Combination Vehicles

• Hazardous Materials (Hazmat)

• Passenger Transport

• Tank Vehicles

• School Bus Operation

• Doubles and Triples Trailers

These topics are crucial for gaining the knowledge needed to pass your CDL exams and start your career as a professional driver with confidence.

Features

The app offers several helpful features designed to enhance learning and test readiness:

1. Extensive Question Bank

• With over 500 questions, CDL Prep provides a robust set of practice items that mirror the style and content of actual CDL tests.

• This helps build familiarity and reduces test anxiety.

2. Exam Mode

• Simulate real testing conditions in Exam Mode.

• You have 60 minutes to answer 50 randomly selected questions for the general knowledge test.

• For endorsement exams, you can choose to answer between 20 and 30 questions within 40 minutes.

• At the end of the exam, you can review your overall score and identify questions you answered incorrectly to focus your study.

3. Practice Mode

• This mode allows you to answer questions at your own pace and receive immediate feedback on your responses.

• Instant corrections help reinforce learning and clarify misunderstandings right away.

4. Answer Randomization

• To prevent memorization of answer positions, the app randomizes the order of answer options each time a question appears, enhancing your ability to truly understand the material.

5. Performance Tracking

CDL Prep offers detailed performance tracking on individual questions. Your scores are color-coded to indicate proficiency:

• Red:

- Average score below 70% (needs improvement)

• Orange:

- Average score between 70-89% (good progress)

• Green:

- Average score of 90% or above (excellent mastery)

This feature helps you pinpoint areas that require additional practice.

Contact and Support

• If you have any feedback or requests, please feel free to reach out via email at CDLPrepApp@gmail.com.

• We are committed to helping you succeed and appreciate your input.

Thank you for choosing CDL Prep, and best of luck on your CDL exams!

FAQ

Q: Which CDL topics does the app cover?

A: The app includes questions on General Commercial Knowledge, Air Brakes, Combination Vehicles, Hazardous Materials (Hazmat), Passenger Transport, Tank Vehicles, School Bus Operation, and Doubles and Triples Trailers.

Q: How many practice questions are available in CDL Prep?

A: CDL Prep provides over 500 practice questions that closely resemble the format and content of actual CDL exams.

Q: How does Exam Mode work?

A: For the General Knowledge test, Exam Mode gives you 60 minutes to answer 50 randomly selected questions. For endorsements, you can select between 20 and 30 questions with a 40-minute time limit. After the exam, you receive your score along with a review of incorrect answers.

Version History

v9.7——30 Jun 2025

Pass your state General Knowledge CDL exam with the help of CDL Prep. Download the latest version of CDL Prep to enjoy new features and updates immediately!

*9.7

Minor bug fixes and grammatical corrections.

*9.6

Minor bug fixes and grammatical corrections.

*9.5.3

Added edge-to-edge support, implemented minor bug fixes and performance improvements.