More than 95% of aisle and bin location is specified for the stores. More than 95% of maintenance stores items are issued to a work order or account number upon leaving the store. Maximum and minimum levels for the maintenance stores items are specified for more than 95% of the inventory. More than 95% from maintenance stores inventory level are updated daily upon receipt of materials. More than 90% from items are checked for at least one issue every year. Operations and facilities involvement showed that from 75% to 89% from operations personnel generate work order requests.