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LEC1 Maintenance Definition

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safety and maintenance
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  DefinitionMaintenance maintenance is a set of organised activities that are carried out in order to keep an item in its best operational condition with minimum cost acquired.  Maintenance Activities  A ctivities of maintenance function could be either repair or replacement activities, which are necessary for an item to reach its acceptable productivity condition and these activities, should be carried out with a minimum possible cost.    HistoryMaintenance 2.During and after World War II at the time when the advances of engineering and scientific technology developed, people developed other types of maintenance, which were much cheaper such as  preventive maintenance. In addition, people in this era classified maintenance as a function of the production system.    HistoryMaintenance   Fix the equipment when it breaks - Term terotechnology introduced.-Recognition of need to  present equipment failures. -Models for preventive maintenance developed. -Increased awareness of: -Environment -Safety -Quality -Need for reliable equipment. -Reduction in costs. Pre-World War IIPost-World War II1980 Onwards   Time D ev  el   o pm en t   of  M ai  n t   en an c  e   Figure 2.2 Maintenance History(Adapted From Shenoy, Bhadury 1998)  
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