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.
This test includes forty random questions out of more than 190 questions stored in the site's system. You must answer at least 80% correct to pass this practice test.
Please Note: A knowledge test is necessary and required for all types of driving licenses. A, B, and C.
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.
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.
Double and Triple vehicles are typically larger, commercial vehicles that are used to transport goods and materials over long distances. These vehicles may consist of a combination of a truck and trailer, or may have multiple trailers attached to the truck. In order to operate these types of vehicles, it is necessary to obtain a special license, such as the T exam mentioned above.
A school bus test is a type of exam that is used to assess the knowledge and skills of individuals who want to become school bus drivers. The test typically covers a range of topics, including traffic laws, vehicle operation and maintenance, passenger management, and emergency procedures.
Air brakes are commonly used on heavy vehicles, such as trucks , trailers and buses. Here is how air brakes work on a truck trailer:
To get a commercial driver's license (CDL ) Class A or Class B in the United States, you must pass a knowledge test and air brakes test. The air brakes test is designed to ensure that you understand how air brake systems work and how to properly inspect, maintain, and use them.
