The indications for using ____ include severe pulmonary disease that is complicated by air leaks, such as pulmonary interstitial emphysema (PIE), pulmonary hypoplasia, restrictive lung disease, and persistent pulmonary hypertension.

An endotracheal tube has just been placed in an unresponsive asthmatic patient. To confirm proper placement, which one of the following interventions should be performed first?

A) Attach an end-tidal CO2 detector and watch for color changes. B) Listen for sounds of ventilation over the epigastrium. C) Listen for breath sounds over each lung field. D) Determine the ease by which positive pressure ventilation can be delivered.

Elevator hoistway enclosures usually are required to have a fire rating of ___ hours

A) ½ to 2 B) 1 to 2 C) 1½ to 2½ D) 1½ to 3