# Tools & technology — hydroelectric plant operator Source: O*NET 30.3 'Software Skills' for 51-8013.04. | Software | Category | Hot technology | |---|---|---| | Microsoft Outlook | Electronic mail software | yes | | Microsoft Office software | Office suite software | yes | | Microsoft Excel | Spreadsheet software | yes | | Microsoft Word | Word processing software | yes | | IBM Lotus Notes | Electronic mail software | | | Computerized maintenance management system CMMS | Facilities management software | | | Distributed control system DCS | Industrial control software | | | Supervisory control and data acquisition SCADA software | Industrial control software | | | Web browser software | Internet browser software | |