You are watching an EMT prepare the ambulance for the upcoming shift. In regard to oxygen cylinders and equipment, which action requires immediate intervention?
A) The EMT lays tanks on the floor when they are removed from the ambulance
B) The EMT cleans a dirty oxygen tank by spraying it with a petroleum-based agent cleanser
C) The EMT ensures that the temperature in the oxygen storage room is less than 100°F
D) The EMT makes certain that all valves on the empty oxygen tanks are closed
B) The EMT cleans a dirty oxygen tank by spraying it with a petroleum-based agent cleanser
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When Poiseuille's law is rearranged for flow with pressure remaining constant, what impact would reducing the radius of a tube by 50% have on the gas flow?
a. It would be reduced to 1/16 of the original flow b. It would increase to 16 times more than the original flow c. It would be reduced to 1/4 the original flow d. It would increase to 16 times more than the original flow