Ses te Madde, 4. 6. 7. Ate nA ESOT EC HUAN ed AE hab tig ea Managers have a way of measuring performance (see Figure 3). Managers can compare the effectiveness of various alternative maintenance methods. Managers can optimize use. of the available manpower and. equipment throughout the year. The annual cost of maintenance should be lower due to better management information. ah, + o J by SEE cated FOR pen dotomaeet