Which of the following are components of a typical O₂ blender?
I.precision metering device or mixture control
II.audible dual low-pressure alarm system
III.pressure regulating and equalizing valves
IV.variable-size air-entrainment port

Question

Quizplus · Accepted Answer

A typical O2 blender includes a precision metering device or mixture control, an audible dual low-pressure alarm system, and pressure regulating and equalizing valves to ensure accurate and safe delivery of oxygen.

Which of the Following Are Components of a Typical O2

Which of the Following Are Components of a Typical O₂