CDL Practice Exams

Free Double and Triple Trailers Practice 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.

Combination quiz CDL Exam

CDL Class A is a commercial driver's license required to operate large vehicles such as tractor-trailers, tankers, and livestock carriers. This license allows individuals to drive vehicles with a gross combination weight rating (GCWR) of 26,001 pounds or more, including towed units heavier than 10,000 pounds.