What is an example of preventive maintenance?

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Tags

1. #other
2. #software
3. #following
4. #facilities
5. #prevent
6. #designed
7. #prolong
8. #preventive
9. #examples
10. #infrastructure
11. #maintenance
12. #failures
13. #machines
14. #entities
15. #illustrative
16. #documents
17. #procedure