CNA Practice Test
Vital signs and reportingQuestion 1362 of 1700

What must you document with an SpO2 reading?

  1. The color of the clip that you used
  2. The time of the last meal of the client
  3. Whether the client was on oxygen or room air
  4. The size of the room of the client
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Correct answer: Whether the client was on oxygen or room air

If oxygen was used, document the device and the flow rate.

Source: Nursing Assistant (Reuter), 7.4: Obtaining Vital Signs

Practice vital signs and reporting

Questions last reviewed: 18 October 2026