If an intervener physician is present at an emergency scene and direct medical control does exist, the on-line physician has ultimate responsibility for the patient

Which valve device is similar to a wye, but has an inlet and outlet of matching size combined with smaller outlets that take water from the main line?

A. Hydrant valve B. Siamese appliance C. Water thief appliance D. Large-diameter hose appliance

You are dispatched to a residence where a three-year-old boy presents with a fever. His parents state that he has had diarrhea and vomiting for two days. The patient has not eaten in 24 hours. To BEST assess his peripheral perfusion status, you should evaluate:

A) fingertip sensation. B) respiratory rate. C) blood pressure. D) capillary refill.