CKD Study Guide 2026
Everything you need to pass the CKD 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.
📋 CKD Exam Format at a Glance
📚 CKD Topics to Study (43)
✍️ Sample CKD Questions & Answers
1. What is the minimum knee clearance height beneath an accessible kitchen sink or work surface?
ADA 306.3 requires knee clearance at least 27 inches high above the floor.
2. Why is conflict resolution important in client communication?
Conflict resolution is essential in client communication because disagreements are inevitable in complex projects. By addressing conflicts promptly and constructively, project managers can prevent minor issues from escalating into major disputes that could damage relationships or delay the project. Effective resolution maintains trust, ensures project continuity, and preserves a positive working environment.
3. What knee space depth is recommended for each diner at a 42-inch-high bar counter?
A 42-inch counter requires 12 inches of knee space per diner.
4. How should allergens be managed in allergen management?
Allergen management requires identification, segregation, clear communication, and trained staff to prevent potentially fatal reactions.
5. How many 20-ampere small-appliance branch circuits must at minimum serve the kitchen countertop receptacles?
NEC 210.11(C)(1) requires at least two 20 A small-appliance branch circuits for kitchen, pantry and dining receptacles.
6. What does NKBA recommend regarding waste and recycling receptacles in the kitchen?
Include at least two receptacles, one for garbage and one for recyclables, near cleanup or prep areas.
🎯 Free CKD Practice Tests
📖 CKD Guides & Articles
What Practice Test Geeks adds beyond an AI chat for CKD
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 CKD mock exam — 150 questions in 240 minutes with a 70% 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 CKD 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 CKD cheat sheet you can print or save as a PDF.
- CKD flashcards built from the same question bank.
- Free CKD 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
- nkba.org — Eligibility, fees, renewal, retake fee, test dates, exam information · verified Oct 2026