What are the requirements for getting a commercial driver's license?

To obtain a commercial driver's license (CDL) in Pennsylvania, applicants must meet certain requirements. Firstly, one must be at least 18 years old to apply for an intrastate CDL or 21 years old for interstate commerce. Secondly, a valid Pennsylvania driver's license is necessary, and applicants must possess a valid medical examiner's certificate. Additionally, individuals must pass a knowledge test and obtain a Commercial Learner's Permit (CLP) before gaining practical experience through on-road training with a qualified CDL holder. After completing the necessary training, applicants must pass a skills test consisting of a pre-trip inspection, basic vehicle control, and an on-road test. Finally, applicants submit the required documents, pass a background check, and pay the applicable fees to receive their CDL.