it is to restore something damage or broken to good condition or working order
![It Is To Restore Something Damage Or Broken To Good Condition Or Working Order class=](https://ph-static.z-dn.net/files/d57/6d65dccf513a675607570ac248e53301.jpg)
D. repair
Explanation:
What are the 4 types of maintenance?
Four general types of maintenance philosophies can be identified, namely corrective, preventive, risk-based and condition-based maintenance.