Which concentrate on a particular population of patients or diseases?

When you hear wheezes while auscultating your patient's breath sounds, which of the following is most likely the cause?

A) There is an upper airway obstruction. B) There is mucus in the air passages. C) The lower air passages in the lungs are narrowed. D) There is fluid in the lungs.

Under the Incident Command System, who is responsible for monitoring all on-scene actions and ensuring that they do not create any potentially harmful conditions?

A) Incident commander B) Safety officer C) Tactical liaison D) OSHA representative