D&S Diversified Technologies LLP Ohio General X-Ray Machine Operator Testing and Certification Innovative, quality technology solutions
throughout the United States
since 1985.
Headmaster LLP
If you are eligible to receive reimbursement from VA Benefits, you can print the form below to submit for reimbursement.

As of October 2023, we have switched to our TestMaster Universe (TMU©) software. If you are an instructor in need of a log in to enter your students, please contact us at ohio@hdmaster.com.

Candidate Forms

Test Site Forms

Observer Forms


TestMaster Universe (TMU©) Start Page GXMO EXAMINATION APPLICATION FORM 1101 ADA Accommodation 1404
Third Column Main Page
VA Benefits Reimbursement Forms GXMO Candidate Handbook
Effective October 2023
ODH Radiologic Licensure Quick Link Knowledge Exam Instructions

Study Aides

GXMO Didactic Syllabus
Test Site Agreement 1502

Instructor Forms

TMU© On-line Testing

TMU© Start Page

Workshop Information

Instructor Workshops--Coming Soon

All Test Observer Independent Contractor Forms Click Here Knowledge Exam Instructions Please contact us if you have any questions, concerns, or suggestions about our service. We value the feedback we receive from everyone involved in the Ohio General X-ray Machine Operator training, testing, and certification process.

Heather Yingling
Program Manager
PHONE: (877) 851-2355
FAX: (419) 422-8328

You will need a reader to view and print most of these documents. You may download it here...