Upon initial arrival at the RV location, which of the following questions are essential?

The selection of "Where is it? What is it? What has happened?" as the correct option highlights the critical need to establish situational awareness upon arrival at a rendezvous (RV) location.

Understanding "Where is it?" provides immediate geographical context, helping to orient responders to the location of potential threats or incidents.

The question "What is it?" is equally significant, as it seeks to clarify what the situation involves—whether it's an IED, a suspicious package, or another type of concern.

The phrase "What has happened?" is crucial for gaining insight into prior events leading up to the current situation. This information is helpful for assessing risks and determining next steps, ensuring that responders have a comprehensive understanding of the context before proceeding with response actions.

In tandem, these questions form a foundational assessment that is vital for effective decision-making and maintaining safety in potentially hazardous situations.