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2. Maintenance - Wikipedia

   en.wikipedia.org/wiki/Maintenance

   Planned preventive maintenance (PPM), more commonly referred to as simply planned maintenance (PM) or scheduled maintenance, is any variety of scheduled maintenance to an object or item of equipment. Specifically, planned maintenance is a scheduled service visit carried out by a competent and suitable agent, to ensure that an item of equipment ...

3. Corrective and preventive action - Wikipedia

   en.wikipedia.org/wiki/Corrective_and_preventive...

   Preventive action is any proactive method used to determine potential discrepancies before they occur and to ensure that they do not happen (thereby including, for example, preventive maintenance, management review or other common forms of risk avoidance). Corrective and preventive actions include stages for investigation, action, review, and ...

4. Predictive maintenance - Wikipedia

   en.wikipedia.org/wiki/Predictive_maintenance

   Predictive maintenance techniques are designed to help determine the condition of in-service equipment in order to estimate when maintenance should be performed. This approach claims more cost savings over routine or time-based preventive maintenance, because tasks are performed only when warranted. Thus, it is regarded as condition-based ...

5. Deferred maintenance - Wikipedia

   en.wikipedia.org/wiki/Deferred_maintenance

   Deferred maintenance is the practice of postponing maintenance activities such as repairs on both real property (i.e. infrastructure) and personal property (i.e. machinery) in order to save costs, meet budget funding levels, or realign available budget monies. The failure to perform needed repairs could lead to asset deterioration and ...

6. Optimal maintenance - Wikipedia

   en.wikipedia.org/wiki/Optimal_Maintenance

   Optimal maintenance is the discipline within operations research concerned with maintaining a system in a manner that maximizes profit or minimizes cost. Cost functions depending on the reliability , availability and maintainability characteristics of the system of interest determine the parameters to minimize.

7. Computerized maintenance management system - Wikipedia

   en.wikipedia.org/wiki/Computerized_maintenance...

   This information is intended to help maintenance workers do their jobs more effectively (for example, determining which machines require maintenance and which storerooms contain the spare parts they need) and to help management make informed decisions (for example, calculating the cost of machine breakdown repair versus preventive maintenance ...