CDL Prep Pro vs CDL Hazmat Practice Test Prep

The fastest way to pass your Commercial Driver's License exam — on the first try. 500+ real practice questions across every major CDL section, plus state-specific rules for all 50 states. 100% free — no paywalls, no locked questions. WHAT'S INCLUDED: • General Knowledge — core CDL concepts • Air Brakes — master the most-failed section • HazMat — full hazardous materials bank • Combination Vehicles — trailer & coupling • Passenger Transport — bus endorsement • School Bus — complete question set • State-Specific Rules — local CDL laws for all 50 states SMART STUDY FEATURES: • Smart Review — automatically focuses on questions you've missed • Bookmarks — save tough questions for later • Progress tracking — accuracy and completion per section • Daily streaks and XP to keep you motivated • Instant explanations after every answer — know why, not just what • Mock exam mode — 50 questions, 60 minutes, simulate the real test Optional one-time in-app purchase removes ads — every question stays free either way. Whether you're a first-time CDL applicant or brushing up for a specific endorsement, CDL Prep Pro keeps your study sessions sharp and efficient.

Pass your 2026 CDL written exam on the first try. 1,025 real practice questions, full-length practice exams, and full coverage of every CDL endorsement — built for commercial drivers preparing for the federal CDL test. Whether you're chasing a Class A, Class B, Hazmat, Tanker, Passenger, Air Brakes, Doubles/Triples, or School Bus endorsement, every category is covered with up-to-date questions and clear, plain-English explanations. WHAT'S INCLUDED • 1,025 practice questions across all 9 CDL categories • Full-length practice exams matching the 80% pass threshold • Learn Mode — drill by category with instant feedback and level unlock progression • Review Mode — every missed question with a full explanation • Weak Questions — auto-surfaces what you keep getting wrong • Bookmarks — save tough questions to revisit • Cheat Sheets — quick-reference summaries • Handbook viewer — official state CDL manuals built in • Study streaks — daily goals that keep momentum • Stats dashboard — accuracy by category, passing ratio, weak-spot count at a glance • Exam date countdown — set your target date, get reminders at 30/14/7/3/1 days ALL 9 CDL CATEGORIES (with question counts) • General Knowledge — 373 questions • Hazardous Materials (Hazmat) — 115 • Air Brakes — 101 • Combination Vehicles — 90 • Passenger Transport — 83 • School Bus — 81 • Pre-Trip Inspection — 80 • Tanker — 52 • Doubles & Triples — 47 ENDORSEMENTS COVERED Hazmat (H), Tanker (N), Doubles/Triples (T), Passenger (P), School Bus (S), Air Brakes, Combination Vehicles. Build sessions around the endorsements you actually need for your CDL permit or full Class A/B license. HOW IT WORKS 1. Pick your state and target exam date during onboarding 2. Practice by category, or take a full practice exam 3. Review misses, retry weak areas, watch your pass rate climb BUILT FOR PROFESSIONAL DRIVERS • Practice offline — question bank bundled, no internet needed for sessions • No ads. Ever. • No sign-up required to start practicing • Works on iPhone and iPad • Progress stays on your device SUBSCRIPTION CDL Prep is a subscription service. A weekly or yearly auto-renewing subscription unlocks the full question bank, Review Mode (with full explanations on every missed question), the Handbook viewer, and Cheat Sheets. Subscription auto-renews at the same price unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Support: rouikaalt@gmail.com Privacy: https://www.notion.so/CDL-Hazmat-Practice-Test-Prep-Privacy-Policy-3524d383e4768017bf00fa1604067d85?source=copy_link Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/