Each two-and-a-half-hour, multiple choice exam (CTO & CTP) consists of 125 items designed to measure your knowledge of orthotic or prosthetic fabrication techniques. Knowledge assessed on the exam includes anatomy, human locomotion, effects of orthotic/prosthetic design on gait, biomechanics, medical terminology, material safety procedures, ethics and professionalism.
The exam is given using computer-based testing (CBT) and is offered every other month at over 350 locations nationwide or online with a live remote proctor. Check out the test center locations in your area.
Check out all of the resources we have to help you prepare for your exam.
Director, Professional Credentialing
Directs ABC’s Professional Ethics, Certification, Scope of Practice and Government Relations programs. Manages all ABC’s certification exam development and administration activities. Facilitates coordination of professional/clinical issues across all ABC programs, including state licensure.Send Stephen an email
Certification Program Coordinator
Primary contact for: general certification and application inquiries and state licensure verification requestsSend Meg an email
Certification Technology Coordinator
Contact for: certification data management, assistance with certification verifications, exam registration and website assistance.Send Tabita an email
Certification Candidate Coordinator
Contact for: certification program inquiries, certification application assistance and status and licensure examination inquiries.Send Lauren an email