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
D&S Diversified Technologies-Headmaster LLP will no longer be answering phones live on Saturdays from 8:00am - 2:00pm Eastern Standard Time beginning February 1, 2020 for Ohio X-Ray Operator Test Candidates. This will not affect Saturday or Sunday test events anywhere in the country. Weekend test events will be officially scored and results posted each Monday, when Monday is not a holiday.

Candidate Handbook Version 5.1 available now.

If you are eligible to receive reimbursement from VA Benefits, you can print the form below to submit for reimbursement.

Candidate Forms

Test Site Forms

Observer Forms


Testing Application Form 1101 Test Schedule Candidate Log-in When Am I Scheduled to Test? ADA Accommodation 1404 On-line Test RESULTS VA Benefits Reimbursement Forms GXMO Candidate Handbook ODH Radiologic Licensure Quick Link

Study Aides

GXMO Didactic Syllabus
Test Site Agreement 1502

Instructor Forms

On-line Training Program Reports
Select above for any of these training program reports, available the day after grading
  • Written Exam Details
  • Candidate Details
  • Skill Exam Details
  • Retake Summary

WebETest © On-line Testing

WebETest © Start Page

Workshop Information

Instructor Workshops--Coming Soon

Confidentiality/Nondisclosure Agreement 1501 Observer Agreement 1505 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.

Phone:(877) 851-2355
Fax: (419) 422-8328
or (419) 422-8367 hdmastereast@hdmaster.com

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