CWI recertification: the four routes and the cheapest one
Quick answer
How does CWI recertification work and which route is cheapest?
A CWI certification is valid nine years, with renewal applications at year 3 and year 6. At year 9 you recertify by one of four routes: re-examination, a new endorsement, the Certified Radiographic Interpreter credential, or 80 Professional Development Hours. For most people the 80-hour route or an endorsement they wanted anyway is cheaper than re-sitting the exam.
Recertification confuses people because there are two interim renewals and then four different ways to fully recertify, each with its own cost and paperwork. Here is the whole cycle, what each route actually requires, what each one costs against the AWS 2026 price list, and how to keep the credential from lapsing by accident. Three diagrams on the recert calculator draw the same cycle, the year-9 decision, and the endorsement window if you would rather see it than read it.
The nine-year cycle and the two interim renewals
Your Certified Welding Inspector (CWI) certification is valid for nine years. Within that window you must file a renewal application at year three and again at year six to keep it active. These interim renewals are not the same as recertification: they are lighter filings that confirm you are still active and, importantly, that your vision test is current (near-vision acuity of Jaeger J2 at 12 inches or better, plus a color-perception check, performed within the prior year by a licensed medical professional and kept on file; corrective lenses are allowed).
The standard interim renewal is filed by work experience and costs 650 dollars for members and 915 for non-members, the same fee at year three and again at year six. Inspectors who cannot document continued work can instead renew by re-taking the Part B practical, which runs 1,040 dollars for members and 1,305 for non-members. Most people take the work-experience route, so budget the lower pair unless you have a coverage gap.
Miss one and the consequences are real. Skipping the year-3 or year-6 renewal can lapse your certification well before year nine, and reinstating a lapsed CWI generally means going back through examination rather than a simple renewal. That turns a small missed form into the most expensive route on this page. Enter your certification date in the recert calculator to get your exact year-3, year-6, and year-9 deadlines (Fig 01 there lays the whole cycle out on one axis), and set your own reminders a couple of months ahead of each.
The four year-9 routes, by cost and paperwork
At year nine you fully recertify by one of four routes. There is no single “cheapest” route that fits everyone: the right one turns on whether you already log continuing education, whether you want an endorsement anyway, and whether radiography is part of your work. Here is each route with its AWS 2026 fee (member / non-member), from the situation that is usually cheapest to the one that is usually dearest.
- 80 Professional Development Hours (PDH). Documented continuing education over the cycle, filed under the non-exam recertification fee of 795 dollars for members and 1,060 for non-members. Frequently the cheapest route for someone active in the trade who accumulates hours anyway through courses, conferences, and job training, because the only new spend is the processing fee. The paperwork is the catch: you must keep a log of dates, hours, topics, and supporting evidence such as course certificates or proof of presentations, and you need the full 80 hours documented by the deadline. Start the log on day one of the cycle, not in year nine.
- A new endorsement. Passing a new endorsement exam can satisfy recertification if taken up to eleven months before expiry. A standard code endorsement runs 445 dollars for members and 540 for non-members (the non-member price bundles a one-year AWS membership), well below a full re-examination. If you wanted that endorsement anyway, this is often the best value: one payment does two jobs, adding a credential and recertifying you. Documentation is the passing endorsement record. See the endorsement matrix.
- Certified Radiographic Interpreter (CRI). Holding the CRI credential satisfies recertification. The standalone CRI exam is 1,005 dollars for members and 1,270 for non-members, so as a pure recert vehicle it is rarely the cheapest; it makes sense only if radiographic interpretation is useful in your work. Documentation is the valid CRI certificate. For where the CRI sits relative to the CWI and the other credentials, see the credential ladder guide.
- Re-examination. Re-sit the exam. Recertifying by the Part B practical is 1,165 dollars for members and 1,430 for non-members; the instructor-led nine-year recertification course is 2,130 for members and 2,395 for non-members, the most expensive path on this page. You also spend the study time again. Choose this only if you have no continuing-education record and no endorsement you want.
A wrinkle worth confirming: the 795 / 1,060 line is the non-exam recertification processing fee that clearly covers the 80-PDH route. For the endorsement and CRI routes, the figures above are the exam fees themselves, and whether an additional processing fee applies depends on how AWS books that route in the year you file. Treat the exam fees as the floor and confirm the exact recertification line with AWS before you pay. Fig 02 on the calculator walks the same four routes as a decision flow.
The endorsement-as-recert timing window
The endorsement route is the only one with a timing rule. An endorsement exam counts as your recertification only if it is passed within the eleven months before your year-9 expiry. Pass it earlier than that and it does not count toward this cycle, so a well-intentioned early endorsement can miss the window entirely. The recert calculator computes your exact window-open date from your certification date, and Fig 03 there shades the eligible window against the final year before expiry.
Picking the cheapest compliant route
The cheapest route depends on your situation: whether you already need an endorsement, whether your employer funds continuing education, whether you keep a PDH log, and how close you are to the deadline. A useful order to check:
- If you keep continuing-education records, price the 80-PDH route first: if the hours are already logged, the 795 / 1,060 processing fee is often the whole cost.
- If you want or need a new code endorsement, the endorsement route recertifies you for close to the cost of the endorsement alone, provided you pass inside the eleven-month window.
- Consider the CRI route only if radiography is useful to you on its own merits.
- Fall back to re-examination only when none of the above applies.
Do not default to re-examination just because it is the obvious one, and do not let an interim renewal slip. Confirm the current fee lines on the cost table, model your dates and read the three diagrams in the recert calculator, and confirm the routes and windows on the official American Welding Society inspector pages before you commit.