hooldusastmete, tagatistasemete ja seadme/mõõtevahendi hooldamiseks kohaldatavate hooldustasemete omavahelise seose kirjeldus
desscription of the interrelationship between the maintenance echelons, the indenture levels and the levels of maintenance to be applied for the maintenance of an item
A maintenance policy is a document produced, owned, and managed by senior management. As a factual statement of intent, a maintenance policy is a formal document.
