The following 9 ASE Certifications are preferred but not required; Engine Repair (Automobile Tests), Manual Drive Train and Axles (Automobile Tests), Suspension and Steering (Automobile Tests), Brakes (Automobile Tests), Auto Maintenance and Light Repair (General Service Test), Drive Train (Medium/Heavy Trucks), Brakes (Medium/Heavy Trucks), Suspension and Steering (Medium/Heavy Trucks) and Preventative Maintenance and Inspections (Medium/Heavy Trucks). Perform skilled repair and maintenance on a variety of gasoline and diesel-powered vehicles and equipment such as waste management vehicles, street sweepers, gasoline and diesel automobiles and trucks, lawn equipment, heavy equipment and dump trucks.