If you’re on a bigger screen, open up the manual in full screen. You find your state, and open up the link in a new window or tab. So you go up here, State CDL Manuals, Instant Downloads. The rest of the chart shows you the types of tests you must pass to be able to drive other types of commercial vehicles. And to drive a commercial vehicle with combination vehicles, which is all tractor-trailers, you must pass the Combination Vehicles test. To drive any commercial vehicle with air brakes, pass the Air Brakes test. If you’re going to drive any type of commercial vehicle, you have to pass the General Knowledge test. Some tests you must take, and pass, just to get a CDL, while passing other tests enable you to drive certain types of commercial vehicles or haul special types of products. To help you determine which tests to take for your situation, hover over CDL Training in the top menu, then click “How to get a CDL.” Once there, go down the page a bit, and there’s a chart that clarifies which tests you need to take. This will help you get the most out of our testing system. Read through this page at least once before you begin. You can access all the main testing areas here as well as learn more about the whole process. I’m here at the CDL Practice Test Center which you can access from the main menu. Trucking Terminology and Transportation Definitions.What is a CDL? A Commercial Driver’s License Overview.CDL Pre-Trip Inspection Learning Center.How to Pass the Official State CDL Exams.How to Get a Hazardous Materials Endorsement.

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