Possession of, or ability to obtain, a valid Automotive Service Excellence (ASE) Certification in Medium/Heavy Truck within one (1) year of hire in one (1) or more of the following required: Gasoline Engines, Diesel Engines, Drive Train, Brakes, Suspension and Steering, Electrical/Electronic Systems, Heating, Ventilation, and Air Conditioning (HVAC) Systems, Truck Equipment Installation and Repair, Electrical/Electronic Systems Installation and Repair, and/or Auxiliary/Power Systems Installation and Repair. Possession of, one to three (1-3)current Automotive Service Excellence (ASE) Certifications in Medium/Heavy Truck, such as: Gasoline Engines, Diesel Engines, Drive Train, Brakes, Suspension and Steering, Electrical/Electronic Systems, Heating, Ventilation, and Air Conditioning (HVAC) Systems, Truck Equipment Installation and Repair, Electrical/Electronic Systems Installation and Repair, and/or Auxiliary/Power Systems Installation and Repair.