Registered Electroencephalographic (EEG) Technologist Exam Prep
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Free REEGT Practice Questions

10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.

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These 10 free REEGT questions are organized by exam domain, so you can see how each part of the Registered Electroencephalographic (EEG) Technologist blueprint is tested. Reveal the answer and explanation under each question.

Domain 1: Pre-Study Procedures 15% of exam

Question 1

A 17-year-old is referred after a tonic-clonic seizure shortly after awakening. When asked about earlier events, the patient recalls brief jerks of both arms while getting ready for school, sometimes dropping a toothbrush. The jerks are more frequent after late nights. Development and neurological examination are normal. Which EEG finding would best support a single syndrome explaining this history?

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Correct answer: A - Generalized 4-Hz polyspike-and-wave bursts on a normal background

Question 2

Before an EEG for staring episodes, the caregiver of a nonverbal 8-year-old explains that the child rarely follows spoken instructions but reliably imitates a raised hand. The child demonstrates this response during preparation. To make responsiveness testing during a spell interpretable, the technologist should:

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Correct answer: A - Document the gesture response and repeat that task during a spell.

Domain 2: Performing the EEG Study 46% of exam

Question 3

In a longitudinal bipolar montage, a transient deflects downward in Fp1-F7 and simultaneously upward in F7-T7. The display plots a negative input-1-minus-input-2 difference upward. Within this three-electrode segment, the phase reversal identifies:

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Correct answer: C - A negative voltage maximum at F7

Question 4

Immediately after conductive paste is replenished, F3-C3 becomes nearly flat. In a referential montage, F3 and C3 still show substantial activity, but their waveforms are almost identical. The measured impedance between F3 and C3 is 70 ohms. Other electrodes are unchanged. Which fault best unifies these findings?

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Correct answer: B - A conductive bridge between the F3 and C3 electrodes

Question 5

Two occurrences of a temporal transient are compared using unchanged montage and filter settings. The first measures 6 mm peak-to-peak at 7 microvolts/mm; the second measures 3 mm peak-to-peak at 14 microvolts/mm. Both measurements use the calibrated display scale. What does this comparison show?

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Correct answer: D - 42 microvolts in both; the height difference is due to sensitivity.

Question 6

A clinically stable 2-day-old infant born at 39 weeks is recorded without sedating medication. During sleep with regular breathing and no rapid eye movements, bilateral 80-120-microvolt bursts alternate with 3-5-second intervals of mixed activity measuring 35-45 microvolts. The background becomes continuous during active sleep and wakefulness. What is the alternating pattern?

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Correct answer: B - Age-appropriate tracé alternant

Domain 3: Post-Study Procedures 19% of exam

Question 7

After electrode removal, a reusable cup is found to have contacted a superficial scalp abrasion. It did not enter sterile tissue. The manufacturer provides a validated reprocessing method appropriate for this contact. After thorough cleaning, what is the minimum processing level required before the cup is reused?

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Correct answer: C - High-level disinfection

Question 8

While completing the technical summary, a technologist reviews an event in which the patient reported the usual rising abdominal sensation for 20 seconds, followed commands, and recalled a test word afterward. Video and artifact-free scalp EEG were recorded throughout, without an evolving ictal pattern. Which entry preserves the observations without making an unsupported diagnosis?

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Correct answer: D - The habitual sensation was captured with preserved responses and no definite scalp ictal correlate.

Domain 4: Ethics and Professional Issues 20% of exam

Question 9

An outside neurologist treating the patient requests the complete EEG and synchronized video. The laboratory has verified the recipient and treatment relationship and has an approved secure transfer method. No additional legal restriction applies. A coworker says HIPAA requires a new patient authorization and permits only selected abnormal clips. How should the request be handled?

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Correct answer: D - Use the approved secure process to release the requested EEG and video.

Question 10

A patient has a bilateral tonic-clonic seizure during an EEG. The technologist summons assistance, protects the patient from injury, and times the event. Jerking stops after 80 seconds, but the patient remains unresponsive. Forty seconds later, a second convulsion begins. Which response is indicated now?

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Correct answer: C - Activate the emergency seizure response; maintain seizure precautions.

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