Commercial Driver's License Preparation For Tractor Trailer Drivers The NETTTS Commercial Driver's License Preparation program will teach you important skills needed to drive a tractor trailer safely on interstates and local streets. You will practice on NETTTs / NECC's own big rigs. You will learn backing, maneuvering, parking-and everything else you need for your license test. You will have classroom and hands-on training in: CDL General Knowledge / Combination Vehicles Brake Systems / CDL Air Brake Knowledge CDL Hazardous Material Vehicle Inspections (Circle Check) Uncoupling / Coupling Straight Backing Alley Dock Backing Parallel Parking State Examination Highway/ City Driving Your training will help prepare you to take the written and road tests for your state's Commercial Driver's License Class A. When you graduate from the Commercial Driver's License Preparation Program, we will be your sponsor for the TEST. For more information, please select the Pawtucket, RI campus or North Andover Location.