Free CPSGT Practice Questions
Original questions with explanations
These original CPSGT practice questions are educational examples designed to exercise reasoning. They are not recalled exam items and do not imply access to live or confidential test content.
Question 1
Which signal combination is central to sleep-stage scoring?
- A. Room temperature
- B. Pulse rate alone
- C. EEG, EOG, and chin EMG
- D. Blood pressure only
Answer and explanation
C. EEG, EOG, and chin EMG Sleep staging relies on brain activity, eye movements, and muscle tone.
Question 2
A pulse-oximetry tracing changes abruptly with a poor waveform. What should be checked first?
- A. Patient billing
- B. Room lighting
- C. Sensor placement, motion, and perfusion
- D. Final diagnosis
Answer and explanation
C. Sensor placement, motion, and perfusion Signal quality must be verified before interpreting saturation.
Question 3
How is apnea-hypopnea index calculated?
- A. Events divided by time in bed minutes
- B. Oxygen nadir plus age
- C. Arousals times sleep latency
- D. Qualifying events divided by total sleep time in hours
Answer and explanation
D. Qualifying events divided by total sleep time in hours AHI expresses respiratory events per hour of sleep.
Question 4
A patient reports chest pain during a study. What is the priority?
- A. Delete the event
- B. Follow emergency procedures and obtain clinical assistance
- C. Finish scoring
- D. Wait until morning
Answer and explanation
B. Follow emergency procedures and obtain clinical assistance Patient safety takes priority over study completion.
Question 5
What should guide CPSGT scoring preparation?
- A. Recalled live items
- B. The current BRPT blueprint and referenced AASM scoring rules
- C. One laboratory habit
- D. Device advertising
Answer and explanation
B. The current BRPT blueprint and referenced AASM scoring rules Candidates should answer from current industry standards and official references.
How to Review Your Results
For every missed item, name the tested concept, explain why the correct option is best, and identify the clue that rules out each distractor. Then review the corresponding official content domain.