CO Flashcards
145 study cards across 22 topic decks — every card built from a real CO practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.
CO exam key facts
- ABC examination passing scores are criterion-referenced and are reviewed and revised annually by expert committees. Source
- ABC permits candidates four attempts to pass each exam within a three-year eligibility period. Source
- ABC orthotist certification is renewed at the end of a five-year cycle upon meeting continuing education credit requirements. Source
🎲 Mixed Deck — All CO Topics
100 cards sampled from every topic · the fastest way to find your weak spots
Decks by Topic
Anatomy, Biomechanics & Pathophysiology of the Musculoskeletal System
9 cards
Ethics, Safety Standards & Clinical Documentation
9 cards
Orthotic Assessment, Prescription & Device Design
9 cards
Patient Care, Fitting & Follow-Up Procedures
9 cards
Gait Analysis & Lower Extremity Biomechanics
7 cards
Clinical Documentation & Records
6 cards
CO Business Operations & Practice Management
6 cards
CO Business Operations & Practice Management
6 cards
CO Business Operations & Practice Management
6 cards
CO Materials Science & Fabrication Techniques
6 cards
CO Materials Science & Fabrication Techniques
6 cards
CO Materials Science & Fabrication Techniques
6 cards
CO Regulatory Compliance & Reimbursement
6 cards
CO Regulatory Compliance & Reimbursement
6 cards
CO Regulatory Compliance & Reimbursement
6 cards
Emergency Procedures & Response
6 cards
Ethics & Professional Standards
6 cards
Infection Control & Prevention
6 cards
Patient Assessment & Evaluation
6 cards
Patient Safety & Risk Management
6 cards
Pharmacology & Medication Management
6 cards
Treatment Planning & Protocols
6 cards
What Practice Test Geeks adds beyond an AI chat for CO
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length CO mock exam — 200 questions in 210 minutes with a 75% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed CO question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable CO cheat sheet you can print or save as a PDF.
- Free CO practice tests with the correct answer shown after each question.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- abcop.org — Eligibility, exam dates, fees, late registration, registration deadline, renewal, test dates, score release, score validity, retake fee · verified Oct 2026