CDL Practice Exams

Hazmat Endorsement?

The combination CDL test is a type of exam that is required for individuals who want to operate combination vehicles, such as trucks with trailers. To obtain a combination CDL license, you will need to pass both a general knowledge test and a combination test.

Air brakes are commonly used on heavy vehicles, such as trucks , trailers and buses. Here is how air brakes work on a truck trailer:

The CDL (Commercial Driver's License) is a type of driver's license required in the United States for individuals who operate commercial motor vehicles. To obtain a CDL, an individual must pass knowledge and skills tests specific to the type of commercial vehicle they will be driving.

Hazmat Endorsement?

A CDL (commercial driver's license) Tank Endorsement allows a driver to operate vehicles that are designed to transport liquids or gases in bulk, including tanker trucks and other types of tank vehicles. To obtain a CDL Tank Endorsement, a driver must typically pass a knowledge test and a skills test.

To obtain a Commercial Driver’s License (CDL) in the United States, passing the **CDL General Knowledge Test** is a critical step. This exam assesses a candidate's understanding of road safety, vehicle operation, and the rules and regulations that apply to commercial driving.

CDL Passenger Endorsement