CNA Certified Nursing Assistant Exam Practice Test

Free 5-question sample test with instant feedback. See how ready you are.

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Sample Questions

Question 1

What is the normal oral temperature range for a healthy adult?

Answer: The normal oral temperature range is 97.6°F to 99.6°F (36.5°C to 37.5°C), with 98.6°F (37°C) considered the standard average.

Question 2

By how much is a rectal temperature reading higher than an oral temperature reading?

Answer: A rectal temperature is approximately 1°F (0.5°C) higher than an oral reading, making it the most accurate method for core body temperature.

Question 3

By how much is an axillary temperature reading lower than an oral temperature reading?

Answer: An axillary (armpit) temperature is approximately 1°F (0.5°C) lower than an oral reading and is considered the least accurate method.

Question 4

How long must a CNA wait before taking an oral temperature if a patient has just had a hot or cold drink?

Answer: The CNA must wait at least 15–20 minutes after the patient has consumed a hot or cold drink before taking an oral temperature to ensure an accurate reading.

Question 5

What medical term describes a body temperature above the normal range?

Answer: Hyperthermia (or pyrexia/fever) describes an abnormally elevated body temperature, generally defined as above 100.4°F (38°C).