Final answer:
According to the JumpSTART triage system, if a pediatric patient is not breathing, you should open the airway and reassess breathing.
Step-by-step explanation:
According to the JumpSTART triage system, if a pediatric patient is not breathing, you should:
B. open the airway and reassess breathing.
This means that you should first open the patient's airway by performing a head tilt-chin lift or a jaw thrust maneuver, depending on the suspected spinal injury. This will help clear any obstructions and allow the patient to breathe. Once the airway is open, you should reassess the patient's breathing to determine if they have started breathing on their own or if further intervention is required.