Radiation Safety Training

Pass your CEDO exam the first time, advance your career, or keep your business compliant.

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Proven Track Record

Pass your CEDO exam the first time.

Up to Date Training

Our courses are up to date with the latest CNSC requirements.

1:1 Coaching

Ask questions and get answers from a live instructor.

Online Courses

CA$950

CEDO Training

Get the 40 hours of formal training required by the CNSC to become a Certified Exposure Device Operator (CEDO). Learn gamma radiography safety, regulations, and field procedures — the first step on the path to certification.

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Coming Soon

CEDO Refresher Training

Refresh your knowledge, stay current, and meet CNSC’s requirements for continuing education with online CEDO refresher training. CEDOs looking to renew their certification must have a minimum of 40 hours of continuing education over five years, with a minimum of 5 hours per year.

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What Our Students Have to Say


I took your CEDO exam prep course in September, and I am letting you know that I passed my exam. I just wanted to let you know the good news and for putting on this course! It’s what helped me finally pass!
J.B.Vancouver, BC
The course is perfectly designed with the best slides. Thanks to David and all his efforts when answering questions. This is the BEST course I have ever taken on RSO training.
A.M.Edmonton, AB

 I will 100% recommend your course to any up-and-coming CEDO’s!
A. Ferg Edmonton, AB
After spending some time being certified since taking your CEDO course and watching others attempt the government exam without taking your course has shown me how valuable the course was. Excellent job and thank you!
C.F.Edmonton, AB
After completing the CEDO exam preparation with Paynter Solutions, I felt thoroughly equipped and confident. I passed the exam on my first attempt and went in knowing I was fully prepared.
James B.Calgary, AB
I definitely wouldn’t have passed without you and your course. I wish u did a RT2 course like u did with the CEDO. I would enroll today… Again, thank you, and I will recommend u and ur course to everyone!
R.T.Lac La Biche, AB