logo-cdl_v2
Get Pro
Menu

California CDL Handbook 2025

Your journey to a California commercial driver’s license begins with the California CDL Handbook. This comprehensive guide covers the rules, regulations, and skills necessary for safe and legal operation of a commercial vehicle. No matter if you are studying for your CDL exam or looking for a refresher, this handbook contains the information you need to get going. In this article, we’ll explore how the California CDL Handbook can be your key to a successful career in commercial driving.

Pageof 000
Presentation mode
Download PDF
Pageof 000

What is covered in the California CDL handbook?

The California CDL Handbook is a comprehensive guide that was designed to help new commercial drivers understand the requirements, rules, and skill levels necessary for operating commercial vehicles. The major topics that are covered in the handbook are: 

  • Detailed descriptions of the different types of CDL tests, both written and skills.
  • Key terms are important to understand as one navigates the process of getting one’s license.
  • Medical certification and health standards to obtain a CDL in California.
  • State and Federal physical requirements for commercial drivers.
  • Regulations and infractions that may disqualify you from obtaining or maintaining a CDL. Read the full guide on disqualification from getting CDL in California.
  • How violations affect your driving record and your career.
  • Overall safety rules for the road including defensive driving techniques.
  • Rules for safely and efficiently transporting cargo and passengers.
  • General knowledge: Core areas that every commercial driver should know.
  • Air brake systems: Detailed information for vehicles with air brakes.
  • Combination vehicles: Specialized guidance operating trucks with trailers.
  • Endorsements: Additional topics for special driving roles.
  • Key information on the three parts of the skills test: pre-trip inspection, basic control skills, and the road test.
  • Tips to help you do well in each phase of the skills assessment.

How to study CDL handbook in California effectively

How to study CDL handbook in California effectively

Your studying of the California CDL Handbook will actually make all the difference in the way you perform on the CDL test. Here are some tips that would help you make the most of your study effort:

  • Focus on your specific needs: Depending on the class of CDL and endorsements you require, focus your studying on the sections related to your license class.
  • Break it down into sections: Break the book into sections and study a section at a time. This will help you not feel overwhelmed and retain more information.
  • Highlight key information: Read through the handbook and highlight key points for regulations or steps to take during an inspection. This will make it easier for you to review later.
  • Take notes: Jot down important terms or questions that you have. Summarizing information in your own words improves understanding and retention.
  • Practice tests are key: Take practice exams regularly to check your knowledge. This will not only help you identify your weak areas but also give you a sense of the test format and question style.