What is the minimum riser for high-rise buildings with Class II service that are less than 50 feet (15 m) in height?
A. 1 inch (25 mm)
B. 1¼ inches (31 mm)
C. 1½ inches (38 mm)
D. 2 inches (50 mm)
D
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Damage to tissues of what thoracic structure(s) will cause impairment of ventilation and a pneumothorax?
A) Mediastinum B) Pleural membranes C) Trachea D) Pulmonary arteries
Which pulse site is commonly palpated during the process of obtaining a blood pressure by the palpation technique?
A) Brachial B) Radial C) Carotid D) Pedal
In CPAP, airway pressure is above _____ cm H2O and all breaths are ____.
A. 0; controlled B. 0; spontaneous C. 5; controlled D. 5; spontaneous
You are assessing a 66-year-old man who has emphysema and complains of worsened shortness of breath. He is confused, has a heart rate of 120 beats/min, and an oxygen saturation of 89%. Which of the following assessment findings should concern you the MOST?
A: Worsened shortness of breath B: Low oxygen saturation C: Confusion D: Tachycardia