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Law

Exam & Certification Prep

Commercial Driver’s License (CDL)

33 lessons — Exam-focused review for the U.S. Commercial Driver’s License: eligibility and the learner’s permit, every knowledge test and its passing score, the CDL manual chapter by chapter (driving safely, cargo, passengers, air brakes, combination vehicles, doubles and triples, tankers, hazmat, school buses, hours of service), the most-missed trap topics, the pre-trip, backing and road skills tests, and a study sequence — each explained in plain language with a worked example.

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Eligibility and Pre-Test Requirements4 lessons

Chapter page

  1. Age and License Eligibility
  2. DOT Medical Requirements
  3. Commercial Learner's Permit
  4. ID and Fingerprinting

Knowledge Test Overview5 lessons

Chapter page

  1. General Knowledge
  2. Air Brakes
  3. Combination Vehicles
  4. Endorsement Tests
  5. Question and Passing Score Overview

CDL Manual Chapters11 lessons

Chapter page

  1. Introduction to CDLs
  2. Driving Safely
  3. Transporting Cargo Safely
  4. Transporting Passengers Safely
  5. Air Brakes
  6. Combination Vehicles
  7. Doubles and Triples
  8. Tank Vehicles
  9. Hazardous Materials
  10. School Buses
  11. Driver Wellness and Compliance

Most Missed and Trap Topics6 lessons

Chapter page

  1. Hill Parking
  2. CDL BAC Limits
  3. Railroad Crossing Restrictions
  4. Road Sign Recognition
  5. Stopping Distance
  6. Air Brake Warning Sequence

Skills Test Components3 lessons

Chapter page

  1. Pre-Trip Vehicle Inspection
  2. Basic Vehicle Control
  3. On-Road Driving Test

Study Sequence Checklist4 lessons

Chapter page

  1. Manual and Practice Test Sequence
  2. Missed Question Review
  3. Pre-Trip Memorization
  4. Backing Maneuver Practice