Optical disk imaging uses _____ technology to create an image

You have been called to assess a conscious and alert 5-year-old whose chief complaint is nausea and vomiting over the last 2 hours. When assessing his pulse, you should first check which pulse?

A) Brachial B) Carotid C) Pedal D) Radial

Which control zone is referred to as the safe zone?

a. Hot zone b. Warm zone c. Cold zone d. Free zone