What action is taken if there is one or more blocks with any number greater than 0?

The correct answer is to head to the persons involved section for additional qualifiers. This action is crucial because when there are blocks with any number greater than 0, it typically indicates that there were individuals or entities potentially impacted by the incident being recorded. Reviewing the persons involved allows for identifying who was affected, what their roles were, and ensuring that all necessary information about them is accurately captured in the report. This process helps facilitate a thorough understanding of the incident, which is essential for any subsequent investigations or actions that may be required.

Additionally, the other options, while relevant in different contexts, do not directly address the immediate need to gather information about those involved in the incident following the indication of blocks with numbers greater than 0. Therefore, focusing on the persons involved helps to create a comprehensive account of the situation as the next logical step.