Ohio General X-Ray Machine Operator (GXMO) Knowledge Exam — Practice Test 2
The Ohio GXMO Knowledge Exam tests candidates on radiation safety, radiographic equipment and physics, image quality, digital imaging, technique, and patient care — required for licensure to operate diagnostic x-ray equipment under the Ohio Department of Health.
60
Questions
90 min
Time Limit
70%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds