A patient who is unable to use a common object is said to be:

The senior EMT on the first vehicle that arrived on a scene with multiple patients should assume which of the following roles until relieved by a senior official?

A) Incident Commander of the scene B) Triage sector supervisor C) Commander of the entire incident D) Transport sector supervisor

Which of the following best describes the difference between mismatch and shunt when sup-plemental oxygen is administered?

a. Both will respond equally well. b. mismatch will respond well but shunt will not. c. mismatch will not respond but shunt will respond well. d. Neither will respond to the administration of supplemental oxygen.