Which of the following is NOT one of the key elements of Preventive Maintenance Inspections (PMI)?

Preventive Maintenance Inspections (PMI) are integral to ensuring that systems and equipment operate effectively and avoid unexpected failures. The key elements of PMI typically include documentation, servicing, and testing.

Documentation is crucial because it provides a record of what maintenance tasks have been completed, when they were done, and what findings were observed. This record helps track the maintenance history and is essential for accountability and operational integrity.

Servicing refers to routine tasks performed to keep equipment operational, such as lubricating parts, adjusting settings, or cleaning components. This process is vital to prevent wear and tear that could lead to more serious issues over time.

Testing involves evaluating the functionality and performance of equipment to ensure it meets operational specifications. It helps identify any deviations from expected performance and allows for preemptive action to be taken.

Replacement, while it can be a necessary maintenance action, is not a core component of Preventive Maintenance Inspections. PMIs focus more on maintaining and optimizing existing equipment and systems rather than replacing parts unless they are part of a scheduled maintenance plan that occurs infrequently. Thus, replacement is not a fundamental aspect of the PMI process.