DUTIES Perform automotive and equipment mechanical work at an intermediate level (on vehicles and equipment including trucks, vehicles, tractors, mowers, backhoes, loaders, graders, etc.), vehicle diagnostics, drivability, electrical system troubleshooting, and installation and removal of emergency lighting and radio equipment. Before initial probation period is complete applicant must obtain a CDL, including air brakes (A) and tanker (N) endorsement and Medical Card, as required by the State of Michigan and a State of Michigan Master Mechanic in Automobile/Light Truck Certification and maintain the certifications throughout employment.