CDL Expert: Test Prep 2026
943 Questions: HazMat Practice
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Master your CDL exam with CDL Expert — the most comprehensive Commercial Driver's License study app designed to help you pass the first time!
Whether you're pursuing your Class A, B, or C license, CDL Expert provides everything you need to prepare with confidence. Study smarter, not harder, with our expertly crafted questions covering every topic on the official CDL exam.
COMPLETE CDL TEST PREPARATION
- General Knowledge — Core requirements for all commercial drivers
- Air Brakes — Master air brake systems and safety procedures
- Combination Vehicles — Tractor-trailer specific knowledge
- Hazardous Materials (HazMat) — Transport dangerous goods safely
- Passenger Transport — Bus and passenger vehicle endorsement
- Tank Vehicles — Liquid and gas tanker operations
- Doubles & Triples — Multi-trailer configurations
- Pre-Trip Inspection — Vehicle safety inspection procedures
TWO POWERFUL STUDY MODES
Practice Mode:
Study at your own pace with instant feedback. Each question includes detailed explanations so you understand not just the what, but the why. Perfect for building a strong foundation.
Exam Mode:
Simulate the real CDL test experience with timed exams. Get a realistic feel for test day pressure and track your readiness with scored results.
SMART MISSED QUESTIONS REVIEW
Never forget what you've learned! Our intelligent system tracks every question you miss and creates personalized review sessions. Questions are removed from your review queue only after you answer them correctly twice in a row — ensuring true mastery.
STREAK TRACKING & MOTIVATION
Build a daily study habit with our streak counter and weekly progress tracker. Visual progress bars for each day keep you motivated and accountable. Watch your consistency grow as you work toward exam day!
EXAM DATE COUNTDOWN
Set your exam date and see exactly how many days you have left to prepare. Stay focused and on track with exam reminder notifications as your test day approaches.
DETAILED PROGRESS TRACKING
- See your mastery level for each category
- Review your exam history with scores and dates
- Track your overall readiness percentage
- Identify weak areas that need more attention
SMART NOTIFICATIONS
- Daily study reminders at your preferred time
- Streak alerts to maintain your learning momentum
- Weekly progress summaries
- Exam day countdown reminders
PERSONALIZED EXPERIENCE
- Choose your state for relevant content
- Light & Dark mode themes
- Customizable study reminder times
CDL Expert is designed by drivers, for drivers. We understand the importance of earning your CDL and have created the ultimate study companion to help you succeed.
Whether you're starting a new career in trucking, upgrading your license, or adding endorsements, CDL Expert gives you the tools and confidence to pass your exam.
Download now and take the first step toward your new career on the road!
Questions or feedback? Contact us at cdlexpertapp@gmail.com
Terms of Use: https://cdlexpertapp.com/terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Thanks for using CDL Expert! This update brings a smoother setup experience, helpful fixes, and improved reliability.
- Improved onboarding to make getting started easier
- Fixed “Rate this App” so it opens the App Store correctly. If CDL Expert has helped you, a rating goes a long way
- Fixed sharing so friends receive the correct app link
- Removed unnecessary permission requests. CDL Expert no longer asks for access to your camera, microphone, photos, or device location
- Support emails now include your exact app version so we can help faster
- Performance and stability improvements under the hood
Good luck out there! Questions or feedback: cdlexpertapp@gmail.com
The developer, Jovan Lojanica, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Financial Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jovan Lojanica
- Size
- 54.5 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Alcohol, Tobacco, Drug Use or References
- In-App Purchases
Yes
- Weekly Premium $4.99
- Yearly Premium $39.99
- Copyright
- © 2026 CDL Expert