Multiple Choice
A low-flow bubble humidifier is running at 4 L/min and is not whistling.Which action should be taken at this time?
A) No action should be taken because this is normal.
B) Increase the flow to make it whistle.
C) Replace the spring-loaded valve.
D) Change the unit because there is a leak.
Correct Answer:

Verified
Correct Answer:
Verified
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