The ASE Automobile/Light Truck Test Series includes eight certification exams: Engine Repair, Automatic Transmission/Transaxle, Manual Drive Train and Axles, Suspension and Steering, Brakes, Electrical/Electronic Systems, Heating and Air Conditioning, and Engine Performance. Sucessfully passing all 8 tests will give you a master certification. The Automobile/Light Truck test series is available in either Paper/Pencil or Computer-Based Testing format.