During which ORM level would detailed planning be inadequate?

The correct choice is based on the recognition that time-critical situations require immediate action, which often limits the opportunity for detailed planning. In fast-paced environments, such as emergency responses or rapidly evolving incidents, decisions must be made quickly to mitigate risks, and there is usually insufficient time to develop comprehensive plans.

In contrast, the in-depth and deliberate approaches to ORM allow for more thorough assessments and planning stages where risks can be fully analyzed, and detailed strategies can be formulated. In these levels, the emphasis is on comprehensive evaluations and preventative measures, which are crucial for minimizing risk through careful preparation.

Thus, the unique nature of time-critical operations, which prioritizes urgency and swift execution over detailed planning, makes this the appropriate choice.