Take part at the SIMAIN Online-Evaluation, the latest benchmark test for maintenance. Receive access to SIMAIN Online-Evaluation by entering your personal user name and password. User name Password No User name? Please register! The Plant Fitness Test was developed from mittelstands' past experience in Business Based Maintenance implementation and results. By completing the two questionnaires, which comprise the Plant Fitness Test, Siemen’s can help you determine the potential savings for your plant when you use the most up-to-date maintenance methods and technologies. Upon completion of the questionnaires you will be provided with an overall summary of results and a summary by category. Your answers will generate an estimate of the potential savings in maintenance costs, which may be available to you through updated methods and technologies.