DISPATCH

Training in the use and operation of electronic control systems for use in mining [ and railroad ] operations, said systems comprising a digital computer, input/output terminals, monitoring consoles, onboard positioning apparatus, and onboard computers associated with trucks, shovels, crushers, [ rail cars, locomotives and ]related equipment used within a mine operation [ of a railroad ] system for receiving and displaying information remote from said digital computer, and data telemetry equipment for linking said onboard apparatus and computers to said digital computer