Kentucky Limited X-Ray Exam Prep: Limited X-Ray Machine Operator (LXMO)
ARRT Limited Scope examPartly confirmed: check details with your state board
Kentucky at a glance
- Credential
- Limited X-ray Machine Operator (LXMO) license - Kentucky Board of Medical Imaging and Radiation Therapy (KBMIRT)
- Exam
- ARRT Examination for the Limited Scope of Practice in Radiography
- Exam sections
- Core, Chest, Extremities, Skull/Sinuses, Spine and Podiatric
- Pass mark
- Not published; we prep you to 75% on every section
- Research checked
- November 6, 2026
Kentucky's limited X-ray rules
Kentucky's Board of Medical Imaging and Radiation Therapy (KBMIRT) licenses Limited X-ray Machine Operators (LXMOs) in one category: general, podiatry or bone densitometry. The exam is the Kentucky Limited Scope Exam, administered by ARRT (201 KAR 46:081).
The general scope includes the thorax, lungs and ribs, abdomen, skull and facial bones, upper and lower extremities and spine. The regulation doesn't say which ARRT modules make up the general exam, so confirm with KBMIRT. The regulation was amended in 2025 (effective November 12, 2025).
Worth knowing
- The exam must be passed within 1 year of finishing your program.
- Bone densitometry is a separate DXA-only category whose curriculum follows the ARRT Bone Densitometry Equipment Operator content, plus 6 months of supervised clinical work.
Some of Kentucky's details aren't stated on an official page we could read. Check with your state board before you apply or register for an exam.
What you'll study for Kentucky
Choose Kentucky when you sign up and your practice questions, micro lessons and timed mock exams cover the core and the chest, extremities, skull/sinuses, spine and podiatric modules, with nothing from modules Kentucky doesn't use. Mock exams are weighted like the real one and scored section by section; we call you ready at 75% on every section.
| Section | Practice questions | Micro lessons |
|---|---|---|
| Core (patient care, radiation safety, image production) | 1,806 | 132 |
| Chest | 242 | 11 |
| Extremities | 718 | 41 |
| Skull/Sinuses | 134 | 10 |
| Spine | 232 | 12 |
| Podiatric | 148 | 10 |
A question or lesson that fits two sections is counted in both.
Start free with Kentucky
Your state's modules and pass mark are set for you. One practice set per module every day and free micro lessons, no card needed.
Official sources for Kentucky
Where these facts come from. Rules change, so the board's own pages are the final word.
Kentucky limited X-ray FAQ
What are the Kentucky LXMO categories?
General, podiatry and bone densitometry. The general scope includes the thorax, lungs and ribs, abdomen, skull and facial bones, extremities and spine (201 KAR 46:081).
How long do I have to pass the Kentucky limited exam?
Kentucky requires the exam to be passed within 1 year of program completion.
Which modules are on the Kentucky LXMO exam?
Kentucky licenses by category rather than by module, and the regulation doesn't list the ARRT modules for each. General is likely Core plus Chest, Extremities, Skull/Sinuses and Spine, and podiatry Core plus Podiatric, but that's unconfirmed, so check with KBMIRT. You can drop modules you don't need when you sign up.
What score do I need to pass the Kentucky LXMO exam?
Not published; we prep you to 75% on every section. Limited X-Ray Prep only calls you ready once you reach 75% on every section. Check the current pass mark with your state board.
How do I study for the Kentucky Limited X-Ray Machine Operator (LXMO) exam with Limited X-Ray Prep?
Pick Kentucky when you create your free account. Your practice questions, micro lessons and timed mock exams then cover Core, Chest, Extremities, Skull/Sinuses, Spine and Podiatric, and your dashboard scores each section against Kentucky's pass mark.
More on limited scope X-ray
- ARRT Limited Scope Exam: What's on It and How to Pass
- Limited Scope Practice Test: 10 Free Questions with Answers
- LXMO: How to Become a Limited X-Ray Machine Operator
- Limited Permit X-Ray Technician vs Radiologic Technologist
- Limited X-ray license rules for every state
Other states using the ARRT Limited Scope exam
ArizonaArkansasCaliforniaColoradoDelawareFloridaIllinoisIndianaIowaLouisianaMaineMarylandMassachusettsMinnesotaMontanaNebraskaNevadaNew HampshireNew JerseyNorth DakotaOregonPennsylvaniaTennesseeTexasUtahVirginiaWisconsinWyoming
