(CDT) Certified Dental Technicians Practice Test

CDT Practice Test : Free Exam Questions & Study Guide

Passing the CDT examination is a significant milestone for any Certified Dental Technician. This professional credential validates your expertise in dental laboratory technology and opens doors to advanced career opportunities.

Our comprehensive guide covers essential topics found on the Certified Dental Lab Technician exam. Whether you are studying for the comprehensive written exam or preparing for your practical specialty, these resources will help you succeed.

⏱️

Time Limit

📝

160

Questions

✅

70%

Passing Score

💵

$800+

Total Cost

📊

NBC

Scoring

🖥️

CBT

Format

🔄

Varies

Retakes

🏢

Tes

t CenterLocation

📍

Nat

ionalScope

🩺

Req

uiredCertification

💻

Yes

Computerized

🎓

Program

Prerequisite

The Certified Dental Technician designation is recognized nationally as the standard for dental laboratory technology. Earning your CDT certification demonstrates a mastery of the knowledge and applied skills needed in this specialized field.

Free CDT Practice Test Questions

Prepare effectively with our specific Certified Dental Technician practice modules. Each section targets key areas of the CDT exam to ensure comprehensive preparation.

Dental Materials & Techniques

Free Certified Dental Lab Technician practice questions covering alloys, ceramics, and polymers. Master essential CDT exam material science concepts.

Prosthodontic & Orthodontic

CDT practice test for appliance fabrication and design principles. Review Certified Dental Technicians protocols for dentures and bridges.

Infection Control & Safety

Certified Dental Laboratory safety standards and OSHA compliance questions. Essential CDT certification prep for lab hygiene.

Dental Anatomy & Morphology

Certified Dental Tech anatomy review covering tooth structure and occlusion. Pass your CDT test with strong morphological knowledge.

FREE CDT PRACTICE TEST

CDT Exam Flashcards

Quick review for the Certified Dental Technician Exam

📚 🦷What is the primary composition of dental amalgam?

Dental amalgam is primarily composed of a mixture of liquid mercury and a metal alloy powder containing silver, tin, and copper.

🎯 🧼What is the most effective method for sterilizing heat-stable dental instruments?

Steam autoclave sterilization is the most effective method for sterilizing heat-stable dental instruments in the laboratory.

💡 📐What is the Curve of Spee?

The Curve of Spee is the anatomic curvature of the occlusal alignment of the teeth, beginning at the canine tip and following the buccal cusps.

🔑 🔥What is the purpose of flux in soldering?

Flux is used to dissolve surface oxides and prevent oxidation during the heating process, allowing the solder to flow and wet the metal surfaces.

📝 🧊What happens to alginate impression material if water temperature is increased?

Increasing the water temperature accelerates the setting reaction of alginate impression material, reducing the working time.

⭐ 🔧What is the function of a dental surveyor?

A dental surveyor is used to determine the path of insertion, locate undercuts, and identify guide planes on a diagnostic cast.

CDT EXAM QUESTIONS QUIZ

CDT Exam Study Guide

Our study guide breaks down everything a Certified Dental Technician needs to know. From registration details to scoring metrics, explore the essential aspects of the CDT credential.

📚 CDT Basics

What is the CDT exam?: The CDT exam is a national certification assessment for dental technicians. It validates competency in specific technical areas like ceramics, orthodontics, and crown & bridge.
Who administers the CDT test?: The National Board for Certification in Dental Laboratory Technology (NBC) administers the CDT examination program in the United States.
Is CDT certification mandatory?: While not mandatory in all states, CDT certification is highly preferred by employers and may be required for certain senior lab positions or state licensure.
What are the prerequisites for the CDT exam?: Candidates typically need a degree from an accredited dental technology program or at least 5 years of on-the-job training and experience.

📝 CDT Format

How many questions are on the CDT exam?: The Comprehensive Written Exam consists of 160 multiple-choice questions. The practical exams vary by specialty.
How long is the CDT test?: Candidates generally have about 4 hours to complete the written portion. Practical exams are often scheduled over a full day or multiple days.
What topics does the CDT exam cover?: Topics include dental materials, anatomy, safety standards, and specialty-specific techniques such as ceramics or dentures.
Is the CDT exam computer-based?: Yes, the written portion of the CDT exam is computer-based, while the practical portion involves hands-on laboratory work.

📅 CDT Registration

How do I register for the CDT exam?: You can register through the NBC website. You must submit an application and proof of eligibility before scheduling your exam.
How much does the CDT test cost?: Fees vary, but typically the written exam is around $275 and the practical exam is approximately $550, totaling over $800.
Where can I take the CDT exam?: Written exams are taken at Pearson VUE centers. Practical exams are held at specific test sites or via the remote practical exam option.
Can I retake the CDT exam if I fail?: Yes, candidates can retake the exam. There is a waiting period and a retake fee associated with each attempt.

📊 CDT Results

What is a passing score for the CDT exam?: A passing score is typically 70% or higher for both the written and practical examinations.
When do I get my CDT results?: Written exam results are often available immediately or within a few days. Practical exam results may take several weeks to process.
Is the CDT exam hard?: The CDT exam is challenging as it tests both theoretical knowledge and precise manual skills. Thorough preparation is essential.
How long is my CDT score valid?: Once you pass and become certified, you must maintain your certification through annual renewal and continuing education credits.

💵 CDT Salary

What is the average CDT salary?: The average CDT salary ranges from $45,000 to $70,000 annually, depending on experience and location.
Do specialized CDTs earn more?: Yes, technicians with specialties like implants or ceramics often earn higher wages than general technicians.
How does experience affect CDT pay?: Experienced technicians and lab managers can earn significantly more, often exceeding $80,000 per year.
Are there benefits for CDTs?: Many employers offer benefits packages including health insurance, paid time off, and retirement plans for certified technicians.

CDT Test Format and Requirements

The Certified Dental Technician examination process includes a written comprehensive exam, a written specialty exam, and a hands-on practical exam. Understanding this structure is key to becoming a Certified Dental Lab Tech.

🔴 📝Comprehensive Written / Part 1

The foundational knowledge exam required for all candidates.

MaterialsAnatomySafetyEthics

Topics: Anatomy, materials, legal/ethical.
Questions: 160 Multiple Choice

🟠 🦷Specialty Written / Part 2

Focuses on the theory behind your chosen specialty area.

CeramicsOrthoCrowns

Topics: Specific to chosen specialty.
Questions: 80 Multiple Choice

🟡 🖐️Practical Exam / Part 3

Hands-on demonstration of technical skills in a lab setting.

FabricationDesignFinishingRepair

Topics: Creating appliances/prosthetics.
Questions: Task-based Performance

🟢 🔬Recognized Graduate / Status

Graduates from accredited programs may take the RG exam first.

Entry-levelGraduateStepPath

Topics: Comprehensive basics.
Questions: Written Exam Only

🔵 🌡️Remote Practical / Option

Option to complete practical tasks in your own lab (supervised).

RemoteSupervisedFlexibleConvenient

Topics: Same as on-site practical.
Questions: Practical Tasks

🟣 📋Practical Grading / Criteria

Evaluation based on industry standards and fit/function.

AccuracyAestheticsFunctionFinish

Topics: Quality control measures.
Questions: Pass/Fail Rubric

🩵 💡 Study Tip

Focus heavily on the Certified Dental Technician requirements for your specific specialty. While the comprehensive exam is broad, the practical portion requires extreme precision. Practice timed fabrication tasks to simulate exam conditions.

START CDT PRACTICE TEST

Certified Dental Technician Salary

How to Become a Certified Dental Technician

The journey to becoming a Certified Dental Technician involves education, experience, and testing. Follow this timeline to achieve your CDT designation.

Accredited Program

Lab Work

Written & Practical

Earn CDT

CDT Certification Cost Breakdown

Budgeting for your Certified Dental Technician credential is important. Here is a breakdown of the typical costs associated with the CDT exam.

📝

$275

Written Exam Comprehensive Exam Fee

🦷

$275

Specialty Written Per Specialty

🖐️

$550

Practical Exam Hands-on Assessment

📅

$170

Annual Renewal Maintenance Fee

📚

$150+

Study Materials Books & Prep

🔄

$200+

Retake Fee If Applicable

Expect to invest approximately $1,200 - $1,500 total for your initial CDT certification, including exam fees and study materials.

REVIEW CDT EXAM ANSWERS

CDT Career Specialties

Explore the different specialty paths available for a Certified Dental Lab Technician.

CDT Testing Contacts

For official questions regarding the CDT exam, contact the National Board for Certification.

🏢

NBC Certifying

Board

Website: nbccert.org

Services: Registration, Certification

Contact: certification@nbccert.org

📝

Pearson VUE

Testing Provider

Website: pearsonvue.com

Services: Scheduling, Testing Centers

Contact: 888-904-6224

👥

NADL

Professional Org

Website: nadl.org

Services: Membership, Resources

Contact: 800-950-1150

🎓

Foundation

Education

Website: dentallabfoundation.org

Services: Scholarships, Grants

Contact: info@dentallabfoundation.org

🔍

Find a Job

TRY CDT MOCK EXAM

CDT Test Day Checklist

Valid Government ID

NBC Admission Ticket

Lab Coat (Practical)

Safety Glasses

Required Tools/Instruments

Arrive 30 Mins Early

Review Safety Protocols

Confidence!

Ready to Pass the CDT Exam?

Join thousands of dental technicians who have used our free resources to pass the Certified Dental Technician exam. Start your journey today.

START FREE PRACTICE TEST

CDT Renewal Requirements

Maintaining your CDT certification requires annual renewal and continuing education. Keep your credentials active to remain a Certified Dental Technician.

🎓

CE Credits

12 Hours

💵

Renewal Fee

$170

Ensure your CDT status remains active by submitting your renewal fee and proof of 12 Continuing Education (CE) hours every year to the NBC.

CDT Exam Questions and Answers

What is a Certified Dental Technician?

A Certified Dental Technician (CDT) is a dental professional who has met specific standards of knowledge and skill in dental laboratory technology, verified by the NBC.

How much does a Certified Dental Technician make?

The average certified dental technician salary is approximately $58,000 per year, though this varies by location and specialty.

Are there Certified Dental Technician programs near me?

To find Certified Dental Technician programs near me, check the American Dental Association (ADA) website for accredited dental laboratory technology programs in your area.

Can I take the Certified Dental Technician online?

While you can study Certified Dental Technician online courses, the actual exams, especially the practical portion, usually require in-person attendance or a supervised remote practical setup.

What is a Certified Dental Lab?

A Certified Dental Lab (CDL) is a facility that meets specific industry standards for personnel, safety, and infection control, as designated by the NBC.

How do I become a Certified Dental Lab Tech?

To become a Certified Dental Lab Tech, you must meet education or experience prerequisites and pass three exams: the Comprehensive Written, Specialty Written, and Practical Exam.

What is the NBC CDT certification?

The NBC CDT certification is the credential issued by the National Board for Certification in Dental Laboratory Technology, recognized as the industry standard.

Is the CDT exam difficult?

The CDT exam is considered rigorous because it requires both theoretical knowledge and demonstrated hands-on technical skills.

What happens if I fail the CDT exam?

If you fail, you can retake the specific portion (written or practical) that was not passed. Retake fees apply, and there is a waiting period.

Where can I find a Certified Dental Lab near me?

You can search for a Certified Dental Lab near me using the "Who's Who in Dental Laboratory Technology" directory on the NBC website.