Which of the following is NOT a key aspect of safety inspection?

The identification of personal opinions on safety measures as the correct answer highlights the importance of relying on objective criteria and established protocols during safety inspections. Effective safety inspections should be based on factual data and compliance with relevant laws and regulations, rather than subjective statements or individual viewpoints.

Knowledge of applicable rules and regulations is crucial as it informs the inspection process and ensures that safety protocols are being followed. Reporting of data is also a fundamental aspect because it allows for the documentation of safety conditions and facilitates accountability. Evaluating data from inspections is vital as it helps identify hazards and areas for improvement, thereby enhancing overall safety. These aspects are rooted in objective assessment, making personal opinions largely irrelevant to the process of conducting effective safety inspections.