CNA Practice Test
Vital signs and reportingQuestion 500 of 1700

In what unit are fluids documented for intake and output?

  1. Ounces, which are converted to cups
  2. Cups, which are used for hot drinks
  3. Liters only, with no smaller units
  4. Milliliters (mL) for all fluids
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Correct answer: Milliliters (mL) for all fluids

Convert ounces to mL for I&O.

Source: Nursing Assistant (Reuter), 7.7: Measuring Intake and Output

Practice vital signs and reporting

Questions last reviewed: 18 October 2026