What the CJF credential asks you to demonstrate
The CJF is the American Farrier's Association journeyman-level credential, positioned above entry-level certification and testing knowledge, professional standards, and hands-on farrier skill together. Confirm current requirements with the AFA, then organize preparation into anatomy, balance assessment, and forging.
Because the credential's scope spans written knowledge and practical work, treat it as three linked subjects rather than one. Anatomy supplies the vocabulary and the landmarks; balance assessment turns that vocabulary into trim and shoeing decisions; forging turns those decisions into a shoe that actually fits. Studying any one pillar alone creates gaps that a practical setting exposes quickly, because a person who can quote structures but cannot map them onto a real foot gains little from additional reading.
The AFA maintains and revises its certification program, so administrative specifics such as tiers, prerequisites, test components, and fees belong to the association rather than to secondary summaries; a short note at the end of this article links the issuer. Build your plan around the durable farriery content below, then match your final checklist to the current published requirements so nothing you rehearse is stale.
Hoof capsule landmarks versus the internal foot: two vocabularies to keep separate
The capsule is what you trim and nail to: wall, sole, frog, bars, and white line. The internal foot, including the coffin bone, laminae, digital cushion, and navicular apparatus, is what you are protecting. Confusing the two vocabularies derails decisions.
External anatomy is your working surface. Learn the white line as the junction between insensitive wall and insensitive sole, the bars as the wall turned inward at the heel, and the seat of corn as the angle of the bar near the heel bulb. Two assessment terms matter constantly: sole depth, judged from the solar surface relative to the white line, and the palmar or plantar angle, inferred from the solar view and confirmed on radiographs where available. Practice naming these on live feet, cadaver feet, and photographs so the terms attach to something you can actually see.
Internal anatomy is inferred, not observed. You cannot see the coffin bone (the distal phalanx) through the capsule, so the capsule works as a proxy: wall thickness, sole depth, and capsule distortion stand in for the structures underneath. A radiograph, when one exists, tests how good that proxy is. Pairing photographs of the solar surface with the matching radiographs, arranged through the horse's veterinarian where available, is one of the highest-value exercises at this level because it forces you to check whether your landmark reading predicted the internal picture.
Three balance terms that are not interchangeable
Hoof-pastern axis describes alignment of the dorsal wall with the pastern. Anterior-posterior (A-P) balance covers toe-to-heel proportioning; medio-lateral (M-L) balance covers left-to-right symmetry. Long-toe underrun heels, sheared heels, and club feet belong under different headings.
A-P balance asks whether the foot is proportioned front to back: a long-toe, underrun-heeled capsule shows a broken-back hoof-pastern axis, where the dorsal wall angle is lower than the pastern angle. M-L balance asks whether the foot is symmetrical side to side: sheared heels, where one heel bulb sits higher than the other, are an M-L observation visible from behind the horse. A single foot can present both problems at once, which is exactly why the categories must be named separately before you plan a trim.
The distinction changes what you check first. An A-P plan concerns break-over, toe length, and heel proportioning against available sole depth; an M-L plan concerns branch symmetry, heel-bulb height, and what the landing pattern suggests. Treating one category when the other dominates spends a shoeing cycle on the wrong lever. A club foot is a third situation: a capsule conformation judged against that foot's own dorsal-angle history and its own landmarks, not against the opposite foot alone.
| Presentation | What you observe | Balance category | First questions before trimming |
|---|---|---|---|
| Long toe, underrun heels | Broken-back axis; elongated toe; heels running forward | Anterior-posterior | How much sole depth and wall is available, and what does the palmar angle suggest before backing up break-over? |
| Sheared heels | One heel bulb higher; asymmetry visible from behind | Medio-lateral | Is the asymmetry in the capsule, the shoeing history, or the horse's stance and limb conformation? |
| Club foot | Steeper dorsal wall on one foot; stronger heel | Capsule conformation | What is this foot's own dorsal-angle history, and what landmarks limit how quickly the capsule can change? |
| Thin sole, flat foot | Little concavity; white line appears close to the wall on the solar view | Sole depth | Where exactly is the white line relative to the wall, and what does that suggest about depth before any trimming? |
Worked scenario 1: backing up break-over without running out of foot
A foot shows a broken-back axis, a long toe, and underrun heels, but the sole is thin and the white line sits close to the wall. The tempting correction, matching the dorsal wall to the pastern angle in one visit, spends foot the horse cannot spare in this scenario.
The plausible mistake: the farrier sees the obvious axis and chases it cosmetically, rasping the toe hard and stacking heel in a single visit so the numbers on the hoof gauge look aligned. On this particular foot the sole is thin and the white line runs close to the wall on the solar view, so aggressive toe removal cuts into depth from above and below at once. The axis photographs well; the foot now has less protection over the coffin bone than it did before the trim.
The better decision is to sequence the correction against available foot. Assess sole depth and white-line position first; where depth is limited, shorten the toe modestly, set break-over back gradually, and let heel proportioning develop over successive shoeing cycles rather than in one trim. In this simplified paper scenario the mistake trades a visible axis for sole the horse needs, and that is the lesson to carry: read what the solar view tells you before you decide how far the axis correction can go in this visit.
Gait and conformation reading: what to watch before the foot lands
Conformation, including base-narrow or base-wide limbs, bench knees, and toe-in or toe-out feet, changes flight patterns and break-over. Interference terms such as forging, scalping, and speedy cutting describe where feet meet during movement, and each term points to different observations.
Watch the horse in hand at the walk and trot from the front, the side, and directly behind. Note the landing pattern (toe-first, flat, heel-first, lateral), the phase relationship between limbs, and where any contact occurs. Commonly discussed connections link limb conformation to flight patterns: a base-narrow, toe-out limb is associated with a winging or paddling flight, and a long, low break-over is associated with delayed heel lift. Hold these as associations to observe on a specific horse, not as automatic rules, because stance, shoeing history, and footing also shape what you see.
Drill the interference vocabulary so each term maps to a distinct event. Forging is the hind toe striking the forefoot near the heel during the stride. Scalping is contact at the coronet area of the forefoot; speedy cutting is contact higher on the limb between the fetlock and knee area; cutting is contact at the elbow area. For each event in your observation journal, record the limb conformation, the phase of the stride, and the current shoeing, then write one sentence on which farrier-relevant variable you would examine first.
Forging: shape the shoe to the foot, not to the pattern
Journeyman-level forging is judged by fit and finish: a shoe shaped from accurate measurements, branches matched to the foot, nail holes punched and countersunk cleanly, and the shoe confirmed with a hot fit. A symmetric pattern alone cannot fit an asymmetric foot.
Worked scenario 2: the foot has sheared heels, one bulb clearly higher, and the farrier forges a symmetrical shoe from a standard pattern, cold-shapes it quickly, and nails it on. The result is predictable on paper: the shoe rocks on the narrower branch, the heels sit unevenly, and the nail line drifts toward the higher side because the iron, not the foot, decided the geometry. The mistake is not careless forging; it is letting a comfortable pattern habit override a foot whose asymmetry is visible from behind.
The better decision is to make the asymmetry deliberate. Trace the foot, measure each branch separately, and forge each branch to its own numbers, keeping the shoe centered on the frog's midline rather than on the paper pattern. Hot-fit the shoe to confirm seat and branch contact, and mark any corrections before it cools, labeling which branch is medial. Fit follows the foot: the symmetric habit is faster, but a capsule with M-L distortion demands asymmetry in the iron, and your measurements and tracings are the only honest record of that asymmetry.
- Trace the foot and measure width and length for each branch separately.
- Mark medial and lateral on the shoe before shaping so you never lose orientation at the anvil.
- Punch, pritchel, and countersink nail holes to a consistent line appropriate to the nail size you intend to use.
- Hot-fit against the foot, mark discrepancies on the iron, and correct before final finishing.
- Compare the finished fit against your original tracings to log what your shaping actually did.
Practice cycle, self-check rubric, and readiness checks
Cycle through cadaver-foot assessment, photograph comparison against radiographs where available, and timed forging sessions, scoring each against a written rubric. Readiness means stable, self-observed milestones across anatomy, balance, and forging, not one good week of practice.
Core exercise: obtain several cadaver feet from different horses. On each, identify and map the white line, estimate sole depth at the toe and at the quarters, measure the dorsal wall angle, and label any A-P, M-L, or conformation findings in writing before comparing feet. Expected observations to check yourself against: white-line position varies between feet and around a single foot, the quarters commonly read thinner than the toe region, and two feet from the same horse can differ in dorsal angle. When a radiograph for the same foot can be arranged, compare your landmark reading against the internal picture and note where your inference was off.
Suggested adaptable sequence, scalable to your trade experience: Weeks 1-2, capsule and internal anatomy, drawing and labeling every structure and pairing each term with a photograph; Weeks 3-4, balance terminology, assessing at least ten photographed feet with a one-line decision for each checked against the table above; Weeks 5-6, forging repetitions, one shoe per session from tracings, hot-fit and documented corrections; Weeks 7-8, integrated cases combining assessment, trim plan, and shoe plan, then a rubric retake. For current CJF requirements, test components, and fees, consult the American Farrier's Association directly, since its published program is the authority on administration.
- Rubric (score each 1-5 per session): landmark identification on an unfamiliar foot; sole-depth reasoning stated aloud with what the trim must preserve; balance labeling of a photo within one minute; forging a shoe from tracings to hot-fit without guidance; interference vocabulary used correctly with limb phase.
- Readiness check 1: you can map the white line on a foot you have never handled and justify a sole-depth judgment.
- Readiness check 2: you can name the balance category of a presented foot and state what you would examine first.
- Readiness check 3: you can shape a shoe to tracings and explain why the branches differ from each other.
- Readiness check 4: your rubric scores are stable across at least two consecutive sessions on all five items.
References and further reading
Use these references to explore the concepts and check the latest information from the relevant organizations.