Diagnose, adjust, and repair various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Power steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc. Mobile mechanics repair and maintenance construction equipment, specifically dump trucks, offroad trucks, dozers, front-end loaders, and excavators in the field.