The productive, risk based tasks and tasks sets we employ to manage the experienced and anticipated failure consequences of equipment and machine functions. These tasks have been developed and assessed to be Technically Feasible, Safe and Environmentally Friendly and Cost Effective through the application of appropriate Risk based Assessment methodologies such as RCM or equivalent. These tasks are executed through, and as standard tasks. Risk Based Maintenance consists of the following Maintenance Types: • CBM • UBM • RTF • DIM