CDL Master: Practice Test 2026

About this app

CDL EXAM helps you prepare for your Commercial Driver’s License written knowledge test with focused practice, timed exams, smart review, and progress tracking. Study for the main CDL knowledge areas with 435 practice questions covering General Knowledge, Air Brakes, Combination Vehicles, and Hazardous Materials. Each question includes an explanation so you understand the reason behind the answer, not just the correct choice. WHAT’S INSIDE • 435 CDL Practice Questions Study General Knowledge, Air Brakes, Combination Vehicles, and Hazardous Materials with detailed explanations. • Timed Exam Mode Practice with realistic question counts, time limits, and an 80% passing target so you know what to expect on test day. • Smart Review Review the questions you are most likely to forget and focus your time where it matters most. • Mistake Review Go back through missed questions and turn weak areas into strengths. • Progress Dashboard Track your accuracy, study streak, completed questions, and category-by-category progress. • Company / Fleet Testing Built for employers, schools, HR teams, recruiters, and fleets that want a simple way to test driver readiness before hiring or before sending drivers to take an exam. Drivers can complete a timed assessment and share a result report. 4 CDL CATEGORIES 1. General Knowledge — Road rules, inspections, vehicle control, and safe driving. 2. Air Brakes — Air brake systems, components, inspection, and emergency procedures. 3. Combination Vehicles — Coupling, uncoupling, rollover prevention, and handling. 4. Hazardous Materials — Placarding, loading, emergencies, and compliance topics. WHY USE CDL EXAM? • Updated for 2026 CDL prep • Study offline • Dark and light mode • No ads • Daily streak tracking • Built for Class A, Class B, and Class C CDL learners • Optional company testing tools for employers and fleets FREE TO START Start with free General Knowledge practice. Upgrade to unlock all categories, all 435 questions, timed exams, smart review, and unlimited study access. Whether you are preparing for your first CDL test, reviewing before exam day, or helping screen driver readiness for a company, CDL EXAM gives you a focused way to practice, test, and track progress. Download CDL EXAM today and start preparing with confidence. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

We polished CDL Exam Prep with a cleaner design, clearer navigation, and new tools for employers. What’s new: - New Company / Fleet Testing area for employers, schools, HR teams, recruiters, and fleets - Driver testing before hiring: companies can ask a driver to take a timed CDL assessment and share the result - Fleet testing station option for teams that want to test multiple drivers on a company-owned device - Clearer separation between student study tools and employer driver testing - Improved iPad layouts for Home, Exam, and Progress - More compact Practice and Exam setup screens - Refined Progress screen with a smaller study activity view - Cleaner student Pro paywall layout - Better category card visuals, spacing, and layout stability - App display name updated to CDL EXAM This update keeps the same CDL question bank and study logic, with a smoother experience for students and a clearer testing path for companies.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 13, 2026 · 2:58 AM Free