NCT Flashcards
441 study cards across 63 topic decks — every card built from a real NCT 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.
NCT exam key facts
- The NAFA Certified Technician (NCT) exam is an open-book test of 100 questions (40 multiple-choice and 60 true/false) based on NAFA's Installation, Operation and Maintenance (IOM) of Air Filtration Systems manual. Source
- The NAFA Certified Technician (NCT) exam takes about two hours. Source
- The NAFA Certified Technician (NCT) exam is strictly pass/fail, based on the total number of correct answers; NAFA does not publish the cut score. Source
- The NAFA Certified Technician (NCT) exam costs $125 for NAFA members and $175 for non-members when taken online, or $100 and $150 when taken in person. Source
- The NAFA Certified Technician (NCT), Level I certification must be renewed every year with one continuing-education credit earned between January 1 and December 31. Source
🎲 Mixed Deck — All NCT Topics
100 cards sampled from every topic · the fastest way to find your weak spots
Decks by Topic
HVAC System Components & Diagnostics
9 cards
Installation Standards & Best Practices
9 cards
Refrigerant Management & Environmental Compliance
9 cards
System Maintenance & Troubleshooting
9 cards
Air Filtration Fundamentals & Filter Media
7 cards
Air Filtration Fundamentals & Filter Media
7 cards
Air Filtration Fundamentals & Filter Media
7 cards
Case Analysis & Practical Application
7 cards
Case Analysis & Practical Application
7 cards
Case Analysis & Practical Application
7 cards
Case Analysis & Practical Application
7 cards
Communication & Client Relations
7 cards
Communication & Client Relations
7 cards
Communication & Client Relations
7 cards
Communication & Client Relations
7 cards
HVAC System Components & Diagnostics
7 cards
HVAC System Components & Diagnostics
7 cards
HVAC System Components & Diagnostics
7 cards
HVAC System Components & Diagnostics
7 cards
Installation Standards & Best Practices
7 cards
Installation Standards & Best Practices
7 cards
Installation Standards & Best Practices
7 cards
Installation Standards & Best Practices
7 cards
Professional Standards & Competencies
7 cards
Professional Standards & Competencies
7 cards
Professional Standards & Competencies
7 cards
Professional Standards & Competencies
7 cards
Quality Control & Process Improvement
7 cards
Quality Control & Process Improvement
7 cards
Quality Control & Process Improvement
7 cards
Quality Control & Process Improvement
7 cards
Refrigerant Management & Environmental Compliance
7 cards
Refrigerant Management & Environmental Compliance
7 cards
Refrigerant Management & Environmental Compliance
7 cards
Refrigerant Management & Environmental Compliance
7 cards
Regulatory Compliance & Legal Framework
7 cards
Regulatory Compliance & Legal Framework
7 cards
Regulatory Compliance & Legal Framework
7 cards
Regulatory Compliance & Legal Framework
7 cards
Research Methods & Evidence-Based Practice
7 cards
Research Methods & Evidence-Based Practice
7 cards
Research Methods & Evidence-Based Practice
7 cards
Research Methods & Evidence-Based Practice
7 cards
Risk Assessment & Mitigation
7 cards
Risk Assessment & Mitigation
7 cards
Risk Assessment & Mitigation
7 cards
Risk Assessment & Mitigation
7 cards
System Maintenance & Troubleshooting
7 cards
System Maintenance & Troubleshooting
7 cards
System Maintenance & Troubleshooting
7 cards
System Maintenance & Troubleshooting
7 cards
Technology & Digital Tools
7 cards
Technology & Digital Tools
7 cards
Technology & Digital Tools
7 cards
Technology & Digital Tools
7 cards
Case Analysis & Practical Application
6 cards
Communication & Client Relations
6 cards
Professional Standards & Competencies
6 cards
Quality Control & Process Improvement
6 cards
Regulatory Compliance & Legal Framework
6 cards
Research Methods & Evidence-Based Practice
6 cards
Risk Assessment & Mitigation
6 cards
Technology & Digital Tools
6 cards
What Practice Test Geeks adds beyond an AI chat for NCT
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 NCT mock exam — 100 questions in 120 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 NCT 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 NCT cheat sheet you can print or save as a PDF.
- Free NCT practice tests with the correct answer shown after each question.
How this page was made: written with AI tools. 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
- nafahq.org — Test delivery, eligibility, fees, exam format, passing score, renewal, retake fee, test dates, time limit, score validity · verified Oct 2026