Diagnose troubles, perform inspections and make repairs on chassis, engines, transmissions (including both automatic and manual), drive trains, rear axles, steering mechanisms, hydraulic braking systems, suspensions, cooling systems, wheels, tires, instruments, lighting accessories and other equipment as assigned. Please be advised that due to the nature of this position, incumbents are subject to federal Drug & Alcohol safety regulations governing US Department of Transportation ("DOT") covered positions, including the Federal Motor Carrier Safety Administration (FMCSA) and Pipeline Hazardous Material Safety Administration (PHMSA).