When is it appropriate to perform a quick check of the victim?

Performing a quick check of the victim is appropriate immediately after confirming responsiveness. This step is crucial because it allows you to assess the victim's condition and gather vital information to determine the next steps in their care. By confirming responsiveness first, you establish whether the victim is conscious or requires immediate medical attention due to potential unresponsiveness or serious medical issues.

In situations where the victim is unresponsive, conducting a quick check helps identify any life-threatening conditions, such as airway obstruction or severe bleeding, that may require urgent intervention. This process ensures that you can prioritize any necessary actions, such as calling for help or initiating CPR if the victim is not breathing.

The other options indicate circumstances that do not align with the best practice for emergency responses. Calling for help too early, without assessing the victim's responsiveness first, may delay critical care. Likewise, checking for breathing only before calling for help might accidentally overlook other immediate threats that require action. Finally, checking the victim immediately upon arrival without first assessing responsiveness can lead to misinformed actions that do not consider the victim's immediate needs.