The method of calculating the sums stepped coverage as basic tool for controlling service

In the article the usefulness of the method of calculating the sums stepped coverage as an important tool for controlling operational service. An adaptation of this method for large industrial enterprises. The importance of this method as a basis of effective management process. The amount considered in detail covering the example of a particular company. The measures to reduce the cost of certain groups to conduct effective operations and profit. The basic advantages of the method of calculating the sums stepped coverage.