9 ELECTRICAL AND ELECTRONIC DEVICES FOR RECORDING, PROCESSING, SWITCHING, STORAGE AND OUTPUT OF DATA FOR USE BY INDUSTRY IN THE FIELD OF PLANT MAINTENANCE, NAMELY, COMPUTER HARDWARE FOR PLANT MAINTENANCE MANAGEMENT SYSTEMS, COMPUTER SOFTWARE FOR MANAGING AND CONTROLLING PLANT MAINTENANCE OPERATIONS, COMPUTER SOFTWARE FOR PLANNING AND IMPLEMENTING PLANT MAINTENANCE MANAGEMENT SYSTEMS, COMPUTER SOFTWARE FOR COMPILING, STORING AND EVALUATING DATA RELATING TO PLANT MAINTENANCE, FAULT CONTROL, AND DEPLOYMENTS OF PERSONNEL, EQUIPMENT AND PARTS FOR PLANT MAINTENANCE, AND FOR DIAGNOSING EQUIPMENT MALFUNCTIONS, CONDUCTING FUTURE ORIENTED EVALUATIONS OF MACHINE FUNCTIONING, AND PROVIDING RECOMMENDATIONS AS TO EFFECTIVE CORRECTIVE ACTION; COMPUTER SOFTWARE FOR ORDER ACCOUNTING, COST ACCOUNTING AND COST ANALYSES RELATING TO PLANT MAINTENANCE OPERATIONS