Commercial Driver Training Behind the Wheel Range is a hands-on, comprehensive lab study where students learn and practice the physical operation of Class A, Commercial Motor Vehicle, Behind-the-Wheel “Range” skills and knowledge. The course focuses on the safe, legal, and professional operation of a variety of vehicles for which commercial licensure is a prerequisite. This course also focuses on the skills and behavioral characteristics of a professional commercial driver. Specific instructions are provided to prepare students for learner’s permit testing. The course also covers preparation and the study for additional endorsements.