In this book, the main objective was to evaluate the performance of a production equipment maintenance service, taking the case of the Mining Company of Bakuanga, MIBA in acronym, to see how a production equipment maintenance service is performing. In order to do this, it was important to calculate the availability rate, the running rate and the utilization rate of the production machines of the Bakuanga mining company on the basis of the information collected in the machine garage and then to compare them to the standards established by the same company and other experts from other companies.