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You are about to transport a patient from computerized tomog…

You are about to transport a patient from computerized tomography (CT) to the intensive care unit who is being bagged with a bag-mask. You set the liter flow at 15 Lmin. The cylinder reads 1,000 psi. How long do you have before the cylinder is empty?

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Which of the following best describes how to determine relat…

Which of the following best describes how to determine relative humidity?

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Upon inspection you see the letter and number combination of…

Upon inspection you see the letter and number combination of 3AL stamped into an oxygen cylinder’s shoulder. This means:

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A heat and moisture exchanger (HME):

A heat and moisture exchanger (HME):

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A nasal cannula running at 4 L/min delivers approximately wh…

A nasal cannula running at 4 L/min delivers approximately what FIO2?

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Dry powder inhalers (DPIs):

Dry powder inhalers (DPIs):

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Which of the following aerosol delivery devices is intended…

Which of the following aerosol delivery devices is intended to be used without an artificial airway?I. Briggs adapter (T-piece)II. face tentIII. trach maskIV. aerosol mask

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A HAFOE (high air flow with oxygen enrichment) is set at 35%…

A HAFOE (high air flow with oxygen enrichment) is set at 35%. What is the air-to-oxygen entrainment ratio?

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A HAFOE (high air flow with oxygen enrichment) mask is set a…

A HAFOE (high air flow with oxygen enrichment) mask is set at 40%, and the oxygen flowmeter is running at 6 L/min. What is the total flow to the patient?

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The DE Ecosystem must support both horizontal and vertical s…

The DE Ecosystem must support both horizontal and vertical scalability. Horizontal scalability refers to: 

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