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A commercial driver's license with a passenger endorsement allows the bearer to drive a vehicle that has 16 or more occupants, including the driver. This endorsement requires passing a special test in addition to the gen... More »

A Class A commercial driver's license is required to operate Class A vehicles in the United States. Class A combination vehicles have a gross weight greater than 26,000 pounds or tow a load in excess of 10,000 pounds. Si... More »

The CDL General Knowledge test is not quite the same thing as the CDL permit test, as an applicant is required to pass all the various relevant written knowledge tests in order to obtain a commercial driver's license and... More »

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DMV.org provides links to several study guides for the test required to get a hazmat endorsement on a commercial driver's license. In addition, the site provides information on how to prepare for a commercial driver's ex... More »

To prepare for a commercial driver's license passenger test, study the appropriate state guide, take practice exams, drill the relevant skills and get training if necessary. Uniontestprep.com, truckercountry.com and truc... More »

In order to drive a school bus, a person must acquire a commercial driver's license with passenger vehicle and school bus endorsements, have a clean driving record, pass a knowledge and skills test and provide a drug and... More »

A CDL is a commercial driver's license, according to the U.S. Department of Transportation. Operating commercial motor vehicles takes more know-how and skill than driving regular vehicles, thus the need for a separate li... More »