The U.S. Centers for Disease Control and Prevention receives at least ____ reported outbreaks per year in the U.S., although this is usually only the "tip of the iceberg."

How often should unused rope be inspected?

A. Every month B. Every six months C. At least once a year D. At least twice a year

When assessing a patient who sustained blunt trauma to the chest, which of the following assessment findings is most indicative of a serious injury to the lung?

a. Hypoxia b. Painful respirations c. A respiratory rate of 20 breaths per minute d. An ecchymotic area on the anterior chest