Which type of FBR would require immediate attention to prevent safety hazards?

The choice indicating "Category B - Urgent" is correct because this type of Fault Barrier Report (FBR) signifies an immediate need for attention to ensure safety. Urgent categories are typically associated with situations where safety hazards can arise if the issues are not addressed promptly. These may include critical systems failing or maintenance needs that could lead to unsafe operating conditions.

In maintenance and material management, identifying and reacting to urgent reports is vital; they represent conditions that might endanger personnel or equipment. Therefore, prioritizing these reports can prevent accidents, injuries, or further damage.

While the other categories such as non-technical or routine classifications may require attention but do not pose an immediate risk to safety, urgent reports must be escalated and acted upon without delay to maintain a safe operating environment.