Customer training in the field of liquid and gas handling systems, components and equipment, namely, hoses, composite hoses, tubes, tubing, ducting hoses, pipes, flexible pipes, fittings, couplings, adaptors, o-ring kits, tube fittings, disconnect assembly parts, swivels, hose assemblies, pressure washers, hose reels, clamps, flanges, gauges, valves, lubrication equipment and accessories, forgings, connectors, nozzles and sprinklers