________ _________ are responsible for providing immediate assessment and treatment of injured people at rescue scenes.

Which of the following values is the generally accepted initial setting when setting up a ventilator?

a. Tidal volume: 500–1000 mL b. Respiratory rate: 12–20 breaths per minute c. PEEP: average of 15 mm Hg d. FiO2: 100 percent

The distance from the anterior nasal spine to the lateral soft tissue on both sides is equal on a tangential (superoinferior) nasal bones projection when the

a. GAL is aligned perpendicular to the IR. b. midsagittal plane is aligned perpendicular to the IR. c. central ray is angled caudally. d. patient is placed in a prone position.