A patient with chronic bronchitis is seen in the pulmonary clinic with complaints of frequent cough and secretion production. Despite completing a round of Keflex® as prescribed, the patient continues to have scattered infiltrates on his chest X-ray. Which of the following tests should the respiratory therapist recommend?

Which of the following statements regarding roof construction is MOST accurate?

A) Codes require removal of a deteriorated roof entirely before replacing it with a new one. B) Once a roof is installed, additional loads may not be added. C) Roof construction may result in concealed spaces between the ceiling and the roof deck. D) Roofs are designed to support live loads equal to those supported by floors.

Other than for active or structural firefighting, various types of protective clothing have benefits when dealing with WMD (weapons of ____) agents.

A. mass deflagration B. major detonation C. major destruction D. mass destruction