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Measuring Lung Volume. 4. remove cap 5. insert tube (ensure tube end is within jug mouth) 6. sterilize tube blow steadily AS MUCH AIR AS POSSIBLE IN ONE BREATH DO NOT INHALE!!. 1. ensure jug completely full. 9. remove tube 10. cap jug with hand. 2. cap jug with hand. 11. invert jug
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Measuring Lung Volume • 4. remove cap • 5. insert tube (ensure tube end is within jug mouth) • 6. sterilize tube • blow steadily AS MUCH AIR AS POSSIBLE IN ONE BREATH • DO NOT INHALE!! 1. ensure jug completely full 9. remove tube 10. cap jug with hand 2. cap jug with hand • 11. invert jug • allow water level to steady • read volume (in liters) • record volume on computer or blackboard. 3. keeping capped, invert jug so mouth submerged