A Diesel Plant Fitter is responsible for the maintenance, repair, and servicing of diesel-powered machinery and equipment, such as construction vehicles, generators, and industrial plants. They diagnose mechanical and electrical faults, replace faulty components, and ensure optimal performance of diesel engines. This role requires technical knowledge of engine systems, hydraulics, and diagnostics tools. Diesel Plant Fitters often work in industries like construction, mining, and agriculture, ensuring machinery operates efficiently and safely.