What is the CDL Test?
The Commercial Driver’s License (CDL) test is required for anyone who wants to operate large or specialized vehicles in the United States.
- It typically includes:
- Written knowledge tests
- Endorsement tests (if applicable)
- Skills / road test
CDL Test Categories
- The CDL exam is divided into several key categories:
- General Knowledge
- Air Brakes
- Combination Vehicles
- Hazardous Materials (HazMat)
- Tank Vehicles
- Passenger Transport
- School Bus
Each category focuses on specific driving knowledge and safety rules.
More Resources
- Boost your preparation with our other guides:
- CDL Practice Questions
- CDL Exam Prep Strategy
- CDL Mock Test Simulation