At what levels of cm H2O do you check the breathing circuit pressure gauge?
a. 10cm H2O and 60cm H2O.
b. 5cm H2O, 10cm H2O, and 30cm H2O.
10cm H2O, 30cm H2O, 60cm H2O.
d. 1 lpm, 4 lpm, and 7 lpm.
If a flow tube fails a test, you initially take which of the following corrective actions?
a. Replace the entire affected assembly.
b. Remove and replace the valve stem and valve seat, then recheck the
Repack the unit in a shipping container with the work order inside and
evacuate it to depot level maintenance.
d. Tighten the packing on the valve stem.
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