C-14 Practice Test 2026 — free exam prep

C-14 Practice Test

Updated October 2026
Oct 28, 202612 min read

Facts verified Oct 28, 2026 against Fire Department of the City of New York (FDNY), Bureau of Fire Prevention

The C-14 is a Certificate of Fitness exam from the Fire Department of the City of New York, Bureau of Fire Prevention. This page lists the official exam facts we could verify, such as format, fee, passing score and time limit. It also gives free practice sets by topic and worked explanations. Our questions are written by us and are not real exam questions.

The C-14 has 50 questions, takes about 76 minutes and costs $25[1][2] (Fire Department of the City of New York (FDNY), Bureau of Fire Prevention, verified Oct 22, 2026).

  • The FDNY C-14 Certificate of Fitness exam has 50 multiple-choice questions and is taken on a touch-screen computer.[1]
  • Candidates have 76 minutes to complete the FDNY C-14 Certificate of Fitness exam.[1]
  • Candidates need a score of at least 70% to pass the FDNY C-14 Certificate of Fitness exam.[1]
  • The FDNY C-14 Certificate of Fitness has a non-refundable $25 application fee, and credit card payments carry an extra convenience fee.[2]
  • Candidates who fail an FDNY Certificate of Fitness exam such as the C-14 get a failure report and must submit a new application and payment to retake it.[3]
  • The FDNY C-14 Certificate of Fitness must be renewed every three years.[4]
  • Renewing the FDNY C-14 Certificate of Fitness costs $15, with a $25 penalty for renewals 90 days to one year late; certificates more than a year past expiration need a new application.[4]
  • Candidates take the FDNY C-14 Certificate of Fitness exam in person on a touch-screen computer at FDNY Headquarters, 9 MetroTech Center, Brooklyn, NY.[1]
  • FDNY issues the C-14 Certificate of Fitness the same day a candidate passes and meets all requirements, and online applicants can see their pass/fail status within one or two business days.[3]

Numbers in brackets link to the official sources listed under Sources & last verified. Dates that have passed are removed automatically.

C-14 Exam at a Glance

ItemDetailSource · Verified
Number of questions50 multiple-choice questions[1]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Time limit76 minutes[1]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Passing score70%[1]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Exam fee$25 application fee (non-refundable)[2]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Retake policyFailure report; new application and payment to retake[3]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Validity3 years[4]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Renewal$15 renewal; +$25 late penalty; lapses after 1 year[4]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
DeliveryIn person on a touch-screen computer at FDNY HQ, 9 MetroTech Center, Brooklyn[1]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Score releaseSame day; status online within 1-2 business days[3]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026
Testing windowMon–Fri 8:00 AM–2:30 PM (except legal holidays)[3]Fire Department of the City of New York (FDNY), Bureau of Fire Prevention · Oct 22, 2026

What the C-14 is and how it works

According to Fire Department of the City of New York (FDNY), Bureau of Fire Prevention, “The C-14 exam will consist of 50 multiple-choice questions, administered on a “touch screen” computer monitor.”[1]

The C-14 is a Certificate of Fitness issued by the Fire Department of the City of New York (FDNY), Bureau of Fire Prevention. You sit the exam in person on a touch-screen computer at FDNY Headquarters, 9 MetroTech Center, Brooklyn. The exam has 50 multiple-choice questions and you have 76 minutes to finish. A score of at least 70% is required to receive the certificate.

The application fee is $25 and is non-refundable. Most Certificate of Fitness exams run Monday through Friday, 8:00 AM to 2:30 PM, except legal holidays. If you pass and meet all other requirements, the certificate is issued the same day, and your status shows online within 1-2 business days.

If you fail, you receive a failure report. To retake the exam you must submit a new application and payment. The certificate is valid for 3 years. Renewal costs $15, a late renewal adds a $25 penalty, and the certificate lapses after 1 year, so read the renewal page for the exact timing.

Eligibility requirements and the study materials can change. Check the official FDNY notice of examination and the NYC Business application page before you apply.

C-14 content outline and where to practise each area

The content areas below are copied from the official C-14 content outline published by Fire Department of the City of New York (FDNY), Bureau of Fire Prevention. The right-hand column shows which of our practice sets covers it.

Official content areaPractice on this site
Checklist[1]C-14 Handling & Contamination Prevention
Practise working through a step-by-step list of handling and prevention items, and spotting the step that was skipped.
Core fire safety requirements[1]C-14 Safety Protocols & Regulations
Practise the safety rules and regulations that apply to storage and use, and which rule fits which situation.
Definition[1]C-14 Core Concepts & Fundamentals
Practise the key terms until you can tell similar definitions apart without guessing.
Safety guide of two most common hazards[1]C-14 Radiological Safety & Regulatory Comp...
Practise recognising the main hazards and the precautions and responses the official guide ties to each.

C-14 Practice Test Questions

Prepare for the C-14 - C-14 Radioisotope Certification exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.

C-14 Best Practices & Methodologies

C-14 Exam Questions covering Best Practices & Methodologies. Master C-14 Test concepts for certification prep.

C-14 Carbon-14 Labeling & Synthesis Techni...

Free C-14 Practice Test featuring Carbon-14 Labeling & Synthesis Techniques. Improve your C-14 Exam score with mock test prep.

C-14 Communication & Stakeholder Relations

C-14 Mock Exam on Communication & Stakeholder Relations. C-14 Study Guide questions to pass on your first try.

C-14 Core Concepts & Fundamentals

C-14 Test Prep for Core Concepts & Fundamentals. Practice C-14 Quiz questions and boost your score.

C-14 Data Analysis & Reporting

C-14 Questions and Answers on Data Analysis & Reporting. Free C-14 practice for exam readiness.

C-14 Design Analysis & Review

C-14 Mock Test covering Design Analysis & Review. Online C-14 Test practice with instant feedback.

C-14 Engineering Fundamentals & Principles

Free C-14 Quiz on Engineering Fundamentals & Principles. C-14 Exam prep questions with detailed explanations.

C-14 Industry Regulations & Compliance

C-14 Practice Questions for Industry Regulations & Compliance. Build confidence for your C-14 certification exam.

C-14 Materials & Resource Management

C-14 Test Online for Materials & Resource Management. Free practice with instant results and feedback.

C-14 Process Optimization & Improvement

C-14 Study Material on Process Optimization & Improvement. Prepare effectively with real exam-style questions.

C-14 Professional Standards & Ethics

Free C-14 Test covering Professional Standards & Ethics. Practice and track your C-14 exam readiness.

C-14 Project Documentation & Reporting

C-14 Exam Questions covering Project Documentation & Reporting. Master C-14 Test concepts for certification prep.

C-14 Quality Assurance & Testing

Free C-14 Practice Test featuring Quality Assurance & Testing. Improve your C-14 Exam score with mock test prep.

C-14 Risk Management & Assessment

C-14 Mock Exam on Risk Management & Assessment. C-14 Study Guide questions to pass on your first try.

C-14 Safety Protocols & Regulations

C-14 Test Prep for Safety Protocols & Regulations. Practice C-14 Quiz questions and boost your score.

C-14 Strategic Planning & Implementation

C-14 Questions and Answers on Strategic Planning & Implementation. Free C-14 practice for exam readiness.

C-14 Technical Standards & Specifications

C-14 Mock Test covering Technical Standards & Specifications. Online C-14 Test practice with instant feedback.

C-14 Handling & Contamination Prevention

Free C-14 Quiz on Handling & Contamination Prevention. C-14 Exam prep questions with detailed explanations.

C-14 Instrumentation & Measurement Techniques

C-14 Practice Questions for Instrumentation & Measurement Techniques. Build confidence for your C-14 certification exam.

C-14 Radiological Safety & Regulatory Comp...

C-14 Test Online for Radiological Safety & Regulatory Compliance. Free practice with instant results and feedback.

C-14 Waste Management & Emergency Response

C-14 Study Material on Waste Management & Emergency Response. Prepare effectively with real exam-style questions.

Worked examples: how to reason through C-14 questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: How should best practices be adapted when applied to new situations?

  1. Evaluate the specific context and modify as needed while maintaining core principles
  2. Apply them exactly as written regardless of circumstances
  3. Abandon them entirely and create new methods each time
  4. Use them only if specifically required by regulation

Answer: A. Evaluate the specific context and modify as needed while maintaining core principles

Explanation:

The correct answer is to evaluate the specific context and modify as needed while keeping the core principles. Best practices come from experience, but a new situation may differ from the one they were written for, so judgment is required. Applying them exactly as written ignores real differences and can produce a poor or unsafe result. Abandoning them and inventing new methods each time throws away what has already been learned. Using them only when a regulation requires it treats them as optional, when they are useful whether or not a rule demands them. The general rule: keep the principle, adjust the method to fit the situation.

Example 2

Question: Which of the following represents a conflict of interest for a C-14 professional?

  1. Having a financial stake in a vendor while being responsible for vendor selection
  2. Attending professional development conferences
  3. Mentoring junior colleagues in the field
  4. Serving on a professional certification board

Answer: A. Having a financial stake in a vendor while being responsible for vendor selection

Explanation:

The correct answer is having a financial stake in a vendor while being responsible for vendor selection. A conflict of interest exists when a personal interest could improperly influence a professional decision, and here the money could shape which vendor is chosen. Attending professional development conferences, mentoring junior colleagues and serving on a certification board are normal professional activities. None of them gives you a personal gain that competes with your duty in a specific decision. The general rule: ask whether a private benefit could affect a decision you are responsible for. If it could, disclose it or step aside.

Example 3

Question: What is the primary purpose of data analysis in professional practice?

  1. To transform raw data into actionable insights for decision-making
  2. To create complex charts for presentations
  3. To justify decisions that have already been made
  4. To fulfill annual reporting requirements only

Answer: A. To transform raw data into actionable insights for decision-making

Explanation:

The correct answer is to transform raw data into actionable insights for decision-making. Analysis exists so that people can decide and act on evidence rather than guesses. Creating complex charts is only a way to present results and does not make the analysis useful. Justifying decisions that were already made reverses the order, since the data should inform the decision. Fulfilling annual reporting requirements only is too narrow, because analysis is useful throughout the year. The general rule: good analysis starts with a question and ends with a decision someone can act on.

How to use these practice tests

Start with the official FDNY study materials for the C-14. They set the real scope, and our sets are general practice written by us, so they do not replace them. Read the outline once, then note the content areas listed in the table above.

  1. Take a short untimed set from Core Concepts & Fundamentals to find out which terms you do not know.
  2. Work through Safety Protocols & Regulations and Radiological Safety & Regulatory Compliance. After each wrong answer, find the matching passage in the official material and read it.
  3. Use Handling & Contamination Prevention to practise checklist-style questions.
  4. Near test day, take a mixed practice test in one sitting on a screen. Keep to the same 76-minute limit and aim for at least 70%.

Before you go, confirm the exam hours and bring what the notice asks for.

The Secret of Successful C-14 Radioisotope Certification - C-14 Radioisotope Certification exam preparation
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C-14 FAQ

Sources & last verified

  1. Fire Department of the City of New York (FDNY), Bureau of Fire Prevention — number of questions, time limit, passing score, delivery (official source). “The C-14 exam will consist of 50 multiple-choice questions, administered on a “touch screen” computer monitor.” Verified Oct 28, 2026.
  2. Fire Department of the City of New York (FDNY), Bureau of Fire Prevention — exam fee (official source). “Pay the $25 application fee online by credit card, debit card, or E-Check.” Verified Oct 22, 2026.
  3. Fire Department of the City of New York (FDNY), Bureau of Fire Prevention — retake policy, score release, testing window (official source). “Applicant who fails the exam will receive a failure report. To retake an exam applicants will need to submit a new application and payment.” Verified Oct 22, 2026.
  4. Fire Department of the City of New York (FDNY), Bureau of Fire Prevention — validity, renewal (official source). “You need to renew this certificate every three years” Verified Oct 22, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.

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

  1. nyc.gov — Test delivery, exam format, passing score, time limit, retake policy, score release, test dates, exam information · verified Oct 2026
  2. nyc-business.nyc.gov — Renewal, score validity, fees · verified Oct 2026