CDI Study Guide 2026
Everything you need to pass the CDI exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 CDI Exam Format at a Glance
📚 CDI Topics to Study (31)
✍️ Sample CDI Questions & Answers
1. A Deaf consumer offers a CDI a $100 gift card after a long, emotional court case. What is the most ethically sound response?
The CPC cautions against accepting gifts or gratuities that could create a conflict of interest or affect impartiality.
2. A CDI uses constructed action to show how a police officer approached a vehicle. What is the CDI doing?
Constructed action means the signer takes on a character's role to show actions, attitudes, and behaviors.
3. How does Deaf culture influence communication styles?
Deaf culture profoundly influences communication styles by emphasizing visual communication, non-manual behaviors, and direct interaction. Unlike hearing cultures that often rely on auditory cues and indirect communication, Deaf culture prioritizes clear, explicit visual information through sign language, facial expressions, and body language. This leads to a more direct and visually rich communication style, where shared visual space and eye contact are highly valued.
4. In CDI team interpreting, the concept of 'shared responsibility' means:
Shared responsibility means both team members are collectively accountable for the overall quality of the interpreted communication throughout the assignment.
5. How should continuing education requirements knowledge be maintained and updated?
Professional competence requires ongoing development through education, literature review, and engagement with the professional community.
6. What is the foundational principle of communication and documentation in the Certified Deaf Interpreter field?
The foundational principles of communication and documentation in Certified Deaf Interpreter center on maintaining competence, integrity, and quality service.
🎯 Free CDI Practice Tests
📖 CDI Guides & Articles
What Practice Test Geeks adds beyond an AI chat for CDI
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A fixed CDI 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 CDI cheat sheet you can print or save as a PDF.
- CDI flashcards built from the same question bank.
- Free CDI 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