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What Is A CF?

TL;DR
  • CF here means Certified Farrier, a credential issued through the American Farrier's Association (AFA).
  • Certification requires three components: a written exam, practical horseshoeing, and a shoe-display/oral assessment.
  • Written preparation follows seven study subjects, from Bones and Joints through Conformation, Gaits, and Physiology.
  • Candidates need at least one year of horseshoeing experience before testing.

CF Defined: The Farrier Credential Behind the Acronym

On this site, CF means Certified Farrier, the certification level recognized by the American Farrier's Association for professionals who trim and shoe horses. It is not a finance, fitness, or fundraising credential, and nothing in this article applies to those fields. If you are searching for the meaning of the abbreviation in a hoof-care context, this is the credential in question.

A farrier is the tradesperson who maintains horses' feet: trimming the hoof, selecting and fitting shoes, forging or modifying them, and recognizing when a foot problem needs a veterinarian. The CF designation signals that a farrier has been evaluated against a published standard rather than relying only on reputation. If you want a broader orientation to the term itself, our companion pieces on what CF certification is and what CF stands for cover the naming side in more detail.

Who Awards It and How Testing Is Run

The certification is administered by the American Farrier's Association. Testing is carried out by AFA examiners, often called testers, who run assessments at host events. The AFA tester manual describes the process: a supervised, closed-book paper written assessment and in-person skills work, evaluated by qualified testers rather than by an automated testing center.

That structure matters for how you prepare. A computer-based exam can be rehearsed entirely from a screen. The Certified Farrier process combines book knowledge with hands-on evaluation, so your preparation has to include time at the anvil and the forge as well as time with the study material. Host events may add their own charges and scheduling rules, which is why the current AFA certification page and candidate guide should be your reference for logistics. For an overview of scheduling considerations, see our guide to CF exam dates and testing windows.

Why the format matters: Because testing runs through AFA examiners at host events, availability depends on when and where events are held. Plan your attempt around the event calendar and confirm every requirement with the current candidate guide before you register.

The Three Required Components

Certified Farrier status requires passing three distinct pieces. These are assessment components, not weighted content domains, and they test different skills.

ComponentWhat It TestsFormat
Written examAnatomy, hoof structure, pathology, shoeing theory, and equine movement knowledgeSupervised, closed-book paper assessment
Practical horseshoeingYour ability to trim and shoe in person under examiner observationIn-person skills work
Shoe display / oralCraftsmanship of shoes you present and your ability to explain your choicesDisplay evaluated by the tester, with oral questioning

The tester manual describes certified-level practical and display scoring at roughly a 7 and references a "mulligan" for the CF level, but it is explicit that the current candidate guide governs. Do not treat those manual details as final. The exact written cutoff and the number of live written questions are not confirmed in the public sources reviewed, and the 60-question practice test published by the AFA should not be read as proof of how long the live written exam is. Our CF passing score article discusses what is and isn't known about scoring.

Key Takeaway

Passing the written exam does not substitute for the practical or display components. Prepare for all three in parallel, because a weak shoe display can undo strong written results.

The Seven Written Study Subjects

The AFA's 2022 Certified Farrier guide organizes written preparation into seven study subjects. These are unweighted study headings, and no verified weighted blueprint for 2026 has been published, so treat them as a map of what to learn rather than a percentage breakdown. For a deeper walkthrough, read our complete guide to the seven CF content areas.

Domain 1: Bones and Joints

The skeletal foundation of the lower limb, and how joints bear load and move.

  • Bones of the foot and lower leg, including the coffin, navicular, and pastern bones
  • Joint structure, articulation, and where stress concentrates
  • How bone alignment relates to trimming and shoeing decisions

Domain 2: Hoof Structure

The external and internal anatomy of the hoof capsule.

  • Wall, sole, frog, bars, and white line, and what each contributes
  • Internal structures such as the laminae and the digital cushion
  • Normal growth, wear, and balance of the hoof

Domain 3: Tendons and Ligaments

The soft tissue that supports and moves the limb.

  • Flexor and extensor tendons and their roles
  • Suspensory and other supporting ligaments
  • How trimming angles and shoe choices change strain on these structures

Domain 4: Blood Circulation

How blood supply and return keep the foot healthy.

  • Arterial supply and venous return in the lower limb
  • The role of the hoof in circulation as the horse moves
  • Why impaired circulation matters for foot health

Domain 5: Pathology

Recognizing disease and injury of the foot and lower limb.

  • Common foot conditions and how they present
  • Therapeutic considerations and when to defer to a veterinarian
  • How pathology alters a normal trimming and shoeing plan

Domain 6: Horseshoes

Shoe types, materials, and their purposes.

  • Shoe styles and the problems each is meant to address
  • Fitting principles, nail placement, and shoe modification
  • Connecting shoe choice to the horse's conformation and discipline

Domain 7: Conformation, Gaits, and Physiology

How the horse is built and how it moves.

  • Evaluating limb conformation and its effect on hoof balance
  • Gaits and how footfall patterns relate to shoeing
  • General equine physiology relevant to hoof care

Notice how the seven subjects build on one another. Bones, joints, hoof structure, and soft tissue give you the anatomical vocabulary that pathology and shoe selection depend on. The final subject then ties the structure to the living, moving horse. The questions candidates find hardest tend to be the ones that require connecting two or three of these subjects at once. Our difficulty guide explores that kind of cross-subject reasoning.

Eligibility and Fee Mechanics

The one eligibility requirement confirmed in the sources reviewed is at least one year of horseshoeing experience. Additional requirements involving education, logged hours, or references have not been verified, so check the AFA certification page before assuming anything beyond that. Our CF requirements guide tracks the eligibility picture as it is publicly documented.

Fees are where candidates most often get confused, so here is what can and cannot be said:

  • The tester manual lists $100 for members and $250 for nonmembers, but it labels this a March 2016 historical schedule, not a current quote.
  • The current 2026 member and nonmember exam fee has not been verified.
  • Host events may apply their own charges on top of any AFA fee.
  • The official 2025 candidate guide is listed at $15.95. That is the price of the guide, not an exam fee.
Don't budget from old numbers: The 2016 figures in the tester manual are a historical reference only. Confirm the current fee, any host-event charges, and whether AFA membership changes your cost directly with the association before you plan. Our CF certification cost breakdown explains how to build a realistic budget around these unknowns.

What Is Not Publicly Confirmed

A trustworthy overview should be honest about gaps. The following items were not verifiable in the public sources reviewed, so you should not rely on any third party who states them as fact:

  • The number of questions on the live written exam and the split between scored and unscored items
  • Current national time limits for each component
  • A numerical written passing cutoff
  • The national pass rate, which is not publicly disclosed
  • Whether calculators, remote proctoring, or adaptive formats are permitted (the manual describes a supervised paper test)
  • How long the certification remains valid, the renewal fee, and any continuing-education total
  • Any official weighted domain percentages or a 2026 blueprint

The most recent official candidate guide located is the 2025 edition, while the written preparation structure above comes from the 2022 guide. The tester manual, updated in December 2024, still carries some older effective dates. This is why the current guide should always win when sources disagree. For what is known about outcomes, our CF pass rate article is candid about the limits of the data.

Who Values the Credential

Most farriers work for themselves, so "who hires" often means "who trusts you with their horses." The credential tends to matter in a few places:

  • Private clients and barn managers who want visible proof of tested competence when choosing someone to shoe valuable animals.
  • Veterinarians and equine clinics who refer hoof-related cases and prefer working with farriers who understand pathology and anatomy.
  • Boarding, training, and performance stables that need reliable shoeing across many horses and disciplines.
  • Other farriers and apprentices who see certification as a marker of standing within the trade.

Specific earnings figures are not published in the sources behind this article, so we won't quote any. Income in this trade varies widely with region, client base, and workload. If you are weighing whether the investment pays off, our return-on-investment analysis and CF salary guide take a qualitative look at the question.

Sequencing Your Preparation

Because the written exam follows seven connected subjects and the practical components need bench and anvil time, order matters more than hours logged. A sensible sequence builds anatomy first, then applies it:

Weeks 1-2

Anatomical foundation

  • Bones and Joints, then Hoof Structure
  • Label diagrams from memory until the vocabulary is automatic
Weeks 3-4

Soft tissue and supply

  • Tendons and Ligaments, then Blood Circulation
  • Link each structure to how a trimming angle changes its load
Weeks 5-6

Application

  • Pathology, then Horseshoes
  • Practice forging and fitting shoes you would actually display
Week 7

Integration

  • Conformation, Gaits, and Physiology, tied back to every earlier subject
  • Rehearse explaining your shoe choices aloud for the oral component

Pathology and Horseshoes come after anatomy on purpose: you cannot reason about a lameness or justify a corrective shoe without knowing the structures involved. For a longer plan and more tactics, see our CF study guide, and keep our one-page CF cheat sheet handy for last-minute review. To test your recall across all seven subjects, work through the questions on the CF Exam Prep practice test site, and revisit weak subjects there before test day.

Key Takeaway

Schedule anatomy before pathology and shoeing, and practice your oral explanations out loud. The shoe-display component rewards candidates who can justify what they made, not just make it.

Frequently Asked Questions

What does CF stand for in farriery?

CF stands for Certified Farrier, a certification level offered through the American Farrier's Association. It indicates a farrier has passed a written exam, a practical horseshoeing assessment, and a shoe-display/oral evaluation.

What do I need before I can test for the CF?

At least one year of horseshoeing experience is the requirement confirmed in the sources reviewed. Other prerequisites, such as education or reference requirements, were not verified, so check the current AFA certification page and candidate guide.

How much does the CF exam cost?

The current fee is not verified. The tester manual shows $100 for members and $250 for nonmembers, but that is a March 2016 historical schedule, and host events may add charges. The $15.95 figure is the price of the 2025 candidate guide, not the exam.

Is the CF exam only a written test?

No. It has three required components: a written exam, practical horseshoeing, and a shoe-display/oral assessment. Passing the written portion alone does not earn certification.

What subjects does the written exam cover?

Preparation follows seven study subjects: Bones and Joints, Hoof Structure, Tendons and Ligaments, Blood Circulation, Pathology, Horseshoes, and Conformation, Gaits, and Physiology. These are unweighted study headings from the AFA's 2022 guide, not a verified weighted blueprint.

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