The amount of oxygen delivered depends on the patient's oxygenation state. Oxygen flow should be titrated to maintain a:

The ______________ has the authority and responsibility to stop an emergency operation if he or she believes a rescuer is in danger.

A) logistics chief B) rescue officer C) triage officer D) safety officer

In general, chest physical therapy can be expected to improve airway clearance when a patient's sputum production exceeds what volume?

a. 30 ml/day b. 20 ml/day c. 15 ml/day d. 10 ml/day