What should be replaced immediately if found to be missing during an equipment inspection?

The correct choice emphasizes the importance of safety in equipment operation. When safety guarding is found to be missing during an inspection, it poses a significant risk to personnel and the work environment. Safety guards are essential components designed to protect operators from moving parts and potential hazards of machinery, preventing accidents and injuries. Immediate replacement ensures compliance with safety regulations and promotes a culture of safety within the workplace.

While other options may also be important for equipment performance and operational efficiency, the urgency of replacing missing safety guarding is paramount. It directly addresses the potential danger posed to workers, making it a top priority in any maintenance or inspection procedure. Effective Total Productive Maintenance practices focus not only on maintaining equipment but also on ensuring that safety measures are fully in place and functional.