A Fleet Diesel Mechanic is a specialized technician who is responsible for the maintenance and repair of diesel-powered vehicles. They are responsible for diagnosing and repairing a variety of mechanical and electrical problems, as well as performing preventative maintenance on the vehicles. Fleet Diesel Mechanics must have a thorough understanding of diesel engines, as well as the ability to troubleshoot and repair a variety of components. They must also be able to read and interpret technical manuals and schematics, as well as use specialized tools and diagnostic equipment. In addition, they must be able to work with a variety of materials, including metals, plastics, and rubber. Fleet Diesel Mechanics must also be able to work in a variety of environments, including outdoors, in a shop, or in a garage. They must also be able to work with a variety of customers, including fleet owners, truck drivers, and other technicians.