To identify and recognize those Medium and Heavy Truck Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair different systems of Class 4 through Class 8 trucks and tractors.
ASE-T1 Gasoline Engines
ASE-T2 Diesel Engines
ASE-T3 Drive Train
ASE-T5 Suspension And Steering
ASE-T6 Electrical / electronic Systems
ASE-T7 Heating, Ventilation & Air Conditioning (HVAC)
ASE-T8 Preventive Maintenance Inspection