It is recommended that individuals participate in a CDL training program to prepare for the knowledge and skills tests. For example, you may need to obtain a Hazmat endorsement if you will be carrying hazardous materials. In addition to the above requirements, you may also need to obtain specific endorsements based on the type of vehicle you will be operating and the cargo you will be carrying. Pass a knowledge test and a skills test in accordance with Federal Motor Carrier Safety Administration (FMCSA) standards. Obtain a medical certificate from a certified medical examiner.Ħ. Provide proof of citizenship or legal presence in the United States.ĥ. Have a valid Illinois driver’s license.ģ. Be at least 18 years old (21 years old for interstate driving).Ģ. To obtain a Class A CDL (Commercial Driver's License) license in Illinois, you must meet the following requirements:ġ.