The credential your turnaround clause names is being sunset

What is API QUTE?

API QUTE (Qualification of Ultrasonic Testing Examiners) is API's performance-based UT credential: candidates detect and size flaws in test specimens instead of sitting a written exam. In 2024 API consolidated QUTE, QUSE, QUPA and QUSE-PA into QUTE (M) for manual ultrasonics and QUTE (PA) for phased array, and the legacy programmes are being sunset.

No. API consolidated QUTE, QUSE, QUPA and QUSE-PA into QUTE (M) and QUTE (PA) in 2024, so a clause naming plain QUTE points at a programme being sunset. ASNT NDT Level III certifies knowledge by written examination; QUTE certifies detection and sizing performance on flawed welds. Name the new codes, and treat Level III as an oversight requirement, not a substitute.

Hold the line, but on the right line. API's Individual Certification Programs status update dated 30 April 2026 records 125 people holding legacy QUTE worldwide, 162 holding QUPA, 14 holding QUSE and 13 holding QUSE-PA, against 17 QUTE (M) and 77 QUTE (PA) holders in the replacement scheme. That is under 500 people on the planet for the whole family, at a moment when API 510 alone stands at 21,996 certifications. A turnaround clause demanding QUTE (PA) on every UT scope is a clause you will waive at 2 a.m. on a Saturday, because the crew does not exist. The defensible construction is a two-tier clause: performance demonstration where the read drives a fitness-for-service decision, and ASNT Level II under Level III oversight everywhere else, with the Level III's method scope stated on the certificate.

Source: API Individual Certification Programs Status Update, breakdown as of 30 April 2026; API ICP programme pages for QUTE (M), QUTE (PA) and QUTE-TM; API ICP Schedules and Fees; ASNT Certification Services NDT Level III programme pages; ASME BPVC Section XI Mandatory Appendix VIII and the EPRI-operated Performance Demonstration Initiative.

Technically reviewed by Anoop Rayavarapu — ASNT NDT Level III (UT, RT, MT, PT, VT)
The ultrasonic credential landscape as API reports it, 30 April 2026
CredentialWhat it certifiesHow it is assessedHolders (30 Apr 2026)Term
ASNT NDT Level IIIMethod knowledge plus NDT basics; authority to write, approve and interpret proceduresWritten exams: NDT Basic plus at least one Method examNot published by method5 years
Employer Level II per SNT-TC-1AThat the employer's written practice was followed for training, experience and examinationEmployer-administered general, specific and practical examinationsNot centrally countedSet by the written practice
API QUTE (M)Manual UT detection, sizing and characterisation on flawed carbon steel SMAW butt weldsOne 8-hour hands-on performance demonstration, PRCI Technology Development Center, Houston173 years, full retest
API QUTE (PA)Phased array UT detection, sizing and characterisation on the same specimen setOne 8-hour hands-on performance demonstration, PRCI Technology Development Center, Houston773 years, full retest
API QUTE-TMStraight-beam thickness measurement on metal 0.160 in to 2.00 in thickOne 8-hour hands-on performance demonstration in Houston643 years, full retest
Legacy QUTE / QUSE / QUPA / QUSE-PAThe pre-2024 split of detection, sizing, phased array and phased array crack sizingSuperseded performance demonstrations, closed to new applicants125 / 14 / 162 / 13Runs to current expiry only
API 510 Pressure Vessel InspectorRunning an in-service vessel programme; UT coverage stops at SE-797 thickness measurementClosed-book plus open-book written exam in a scheduled window21,9963 years
Counts are certifications held, taken from API's Individual Certification Programs status update dated 30 April 2026. API reports 79,062 ICP certifications held by 43,837 people across 135 countries, of whom 17,584 are in the United States.

What API QUTE is, and what API renamed it to

API's Qualification of Ultrasonic Testing Examiners programmes sit inside the same Individual Certification Programs portfolio as API 510 and API 570, but they work nothing like them. There is no written exam. A candidate spends one eight-hour day at the PRCI Technology Development Center on Langfield Road in Houston, scanning welded specimens whose flaws API knows and the candidate does not. The grade comes from four error classes: missed detections, missed characterisations, wrong flaw start and stop positions and total length, and false calls.

The structure changed in 2024. API revalidated QUTE, QUSE, QUPA and QUSE-PA, and by consensus agreement consolidated four programmes into two: QUTE (M) for manual ultrasonics and QUTE (PA) for phased array. The four legacy programmes are being sunset. Holders keep their certificates to the end of their current certification period and must recertify into one of the two survivors. QUTE-TM, the straight-beam thickness measurement programme covering metal from 0.160 in to 2.00 in, continues alongside them as a separate credential.

That matters to your contract before any technical argument does. A turnaround clause reading "API QUTE certified" now names a programme with no route in for new candidates. A bidder can satisfy the words with a legacy certificate that expires and cannot be renewed, and nobody notices until the next contract cycle. API's public programme-updates page carries the sunset notices for Tank Entry Supervisor and the Certified Auditor Program, but not this consolidation; it appears in the Individual Certification Programs status update presented at API's April 2026 annual meeting.

What an ASNT NDT Level III certificate actually attests

The ASNT NDT Level III credential is earned on written examinations: the NDT Basic exam plus at least one Method exam. ASNT publishes three entry routes, being a four-year engineering or physical science degree with twelve months of experience, two years of post-secondary engineering or science study with twenty-four months, or forty-eight months of experience with no college. The certificate runs five years and renews by method examination or by accumulated recertification points before expiry.

What it attests is knowledge and authority. The holder can write and approve procedures, establish techniques, interpret codes and acceptance standards, and train and examine Level I and Level II personnel. That is precisely what a UT scope needs sitting above the technician, and it is why the credential belongs in your contract at all. It is also, by design, not a statement about hand skill, because nothing in the examination requires the candidate to scan a flawed weld and call it.

The second thing to settle is who does the certifying. Under SNT-TC-1A the employer certifies its own personnel against its own written practice, and ASNT's Level III examination is a third-party test of knowledge that the employer then relies on. ANSI/ASNT CP-189 tightens the same architecture into a standard rather than a recommended practice. If your clause says "ASNT Level III", decide whether you mean ASNT's certificate, the employer's Level III certification, or both. They are different documents and they fail audit differently.

Where the two credentials genuinely overlap

The overlap is at the entrance, not the outcome. API opens the ultrasonic examiner programmes to any applicant currently holding Level II or above from ASNT, CGSB, PCN or any other ISO 9712 accredited NDE certification. A UT Level III clears that gate without effort. So the credentials are not rivals in any procurement sense; one is the admission ticket to the other, and a QUTE (PA) holder is by definition already Level II or higher in ultrasonics.

They also share a scope problem. A Level III certificate names methods, not techniques, so a UT Level III is not automatically competent in phased array, time of flight diffraction or corrosion mapping, and the certificate will not tell you which. Working out where a given Level III's authority actually ends is the whole content of method scope limitations, and it is the same question QUTE answers narrowly and honestly for one weld geometry on one day.

What an owner is really buying by specifying QUTE

Strip the branding away and a QUTE requirement buys one thing: a measured false call rate and a measured miss rate, produced by an independent body on specimens the technician has never seen. That is a genuinely different purchase from a knowledge certificate. It is the same purchase the nuclear sector made when it stopped trusting prescriptive UT rules and built ASME Section XI Mandatory Appendix VIII, where personnel, procedure and equipment are qualified together as one examination system.

It also buys a specific, bounded population of welds. The QUTE (M) and QUTE (PA) specimen set is carbon steel SMAW butt welds, 0.25 in to 1.00 in thick flat plate and 2 in to 12 in diameter pipe, roughly 75 linear inches of weld in total. If your turnaround scope is 2 in stainless socket welds, dissimilar metal welds, clad overlay or thick-wall coke drum shells, a QUTE (PA) certificate proves competence on something adjacent to your problem, not on your problem.

And it buys nothing at all about reporting. The technician who demonstrated on API's specimens still writes a report your integrity engineer has to act on, and the failure mode that actually costs owners money is a defensible read written up indefensibly. That gap is what report validation closes, and it sits downstream of every credential in this article.

The supply problem your clause has to survive

The numbers are unforgiving. As of 30 April 2026 API records 17 QUTE (M) holders and 77 QUTE (PA) holders worldwide, plus 125 on legacy QUTE, 162 on QUPA, 14 on QUSE and 13 on QUSE-PA. Every one of those legacy certificates is on a countdown. Set against 21,996 API 510 certifications and 20,030 API 570 certifications, the entire performance-demonstrated ultrasonic population is a rounding error, and it is concentrated in a handful of specialist houses.

Throughput does not fix it. API scheduled four QUTE performance demonstration sessions in 2026, on 26 to 28 January, 16 to 18 March, 18 to 20 May and 20 to 22 July. Across the whole of 2025, 19 candidates sat QUTE (M) and four passed; QUTE (PA) took 60 candidates and passed 32. In the first three 2026 sessions QUTE (PA) passed 10 of 23. A single owner cannot buy its way out of that with a purchase order.

So write the clause knowing you are competing for a few dozen people against every other operator with the same clause. The realistic lever is not the certificate, it is the crew you retain and develop, which is why an honest UT strategy usually reads as ASNT method training plus a Level III who audits reads, rather than a procurement requirement nobody can meet.

The equivalency clause, written properly

Start by refusing the word "equivalent" on its own. An audit-proof equivalency clause states what the alternative must demonstrate, not what it must be called. Write the acceptance criteria into the contract: the specimen population, the flaw types, the maximum permitted false call rate, the sizing tolerance, and who witnesses the demonstration. Once those exist, a technician with a QUTE (PA) certificate satisfies them by presenting the certificate, and everyone else satisfies them by demonstrating.

Next, name the credential exactly as its issuer now names it. "API QUTE (PA), Qualification of Ultrasonic Testing Examiners (Phased Array)" leaves no argument. Add a line stating that a certificate issued under a superseded API programme is accepted until its stated expiry date and not renewable, which quietly handles every legacy QUPA holder on your site without a variation order.

Finally, separate the technician requirement from the oversight requirement. The technician demonstrates. The Level III owns the procedure, the technique sheet, the calibration blocks and the acceptance criteria, and signs the technique as fit for the geometry actually in front of the crew. Splitting those two lines is what makes the clause survive an audit, because the auditor can trace each obligation to a named person and a dated document.

Three clause patterns, and when each one is right

Pattern one, performance demonstration mandatory. Use it where the ultrasonic read alone decides whether equipment restarts: crack-like flaws in a hydrogen service vessel, weld overlay integrity, or any read feeding an API 579 assessment. Here the false call rate is worth the mobilisation pain, and the population of qualified technicians is small enough to name in the bid tab. Expect to book the technician months out and to pay for the scarcity.

Pattern two, tiered acceptance. Performance demonstration for a named list of critical welds, ASNT or ISO 9712 Level II under Level III oversight for the balance, with a written technique per geometry. This is the pattern that actually gets executed on a live turnaround, and it is the one most owners converge on after their first waived clause. The list of critical welds is the real negotiation; write it during scoping, not during execution.

Pattern three, verification instead of qualification. Accept Level II under Level III oversight, then buy independent review of the output, either as third-party review or targeted re-inspection. This works when your risk sits in interpretation and documentation rather than raw detection, and it is materially easier to resource than a demonstration requirement. It also produces evidence an auditor can read, which a certificate photocopy never does.

Verifying a credential before the crew mobilises

Ask for the certificate image, not the CV line, and read three fields: the exact programme name, the issue date and the expiry. API ultrasonic examiner certifications run three-year terms and require full retesting to renew, with recertification applications accepted from 90 days before expiry and a 90-day grace period carrying a late fee. Past that grace period the certification lapses and the holder starts again, so a certificate that expired four months ago is not a technicality.

For the ASNT side, ask for the certificate and the employer's written practice, and check that the methods and levels on the certificate match the methods and levels the written practice assigns to the work. A programme audit or gap assessment does exactly this across a contractor's whole roster, and it routinely finds people working outside their certified method scope with entirely genuine certificates in the file.

What to do about legacy QUTE holders already on contract

Do nothing punitive. A legacy QUTE, QUSE, QUPA or QUSE-PA certificate is valid until it expires, and those technicians demonstrated on API specimens the same way the new cohort does. Treat them as qualified for the balance of their term and put a diary marker on each expiry date. What you must not do is renew a contract clause that assumes those holders can requalify into the programme named in the clause, because that route is closed.

Then have the conversation with the contractor early. A technician moving from QUPA to QUTE (PA) must sit the full performance demonstration again, in Houston, on a session date set by API. Between the four annual sessions and the observed pass rates, a contractor with six legacy holders needs roughly a year of planning to carry them across. Ask for that plan at bid stage and you will learn more about a bidder's technical depth than any capability statement gives you.

Where this leaves your turnaround scope

The honest position for an owner is that QUTE is worth specifying on a short, named list of welds and worth abandoning everywhere else. Hold the line where a missed crack ends a run; take Level II under credible Level III oversight everywhere else and buy independent scrutiny of the output. That combination is resourceable, auditable, and it survives the day the specified technician calls in sick.

Atlantis does not sell API certification training, and the QUTE performance demonstration is API's to administer. What we do is the layer around it: ASNT method training for the Level I and Level II population you actually have to grow, outsourced ASNT Level III consulting covering procedure ownership and method scope, and independent report validation on the reads that matter. If you are rewriting turnaround clause language this cycle, send us the draft clause and we will mark up what will hold. Talk to us for a demo or a quote on request. Affordable. Accessible. Fully customizable.

Does API QUTE still exist under that name?

Partly. API consolidated QUTE, QUSE, QUPA and QUSE-PA into two programmes, QUTE (M) for manual and QUTE (PA) for phased array, and the four legacy schemes are being sunset. Existing holders keep their certificates to the end of the current period and must recertify into one of the two new programmes. New applicants cannot enter the legacy schemes.

Is an ASNT NDT Level III qualified to perform the UT scan itself?

The Level III credential is earned on written examinations, so it evidences method knowledge, procedure authority and interpretation depth. It does not evidence hand skill on a flawed weld, because no specimen is scanned to earn it. Many Level IIIs scan superbly. The certificate is simply silent on the question your contract is trying to answer, which is detection rate.

What does a QUTE (PA) certificate actually prove about a technician?

That on one 8-hour day, on carbon steel SMAW butt welds between 0.25 in and 1.00 in thick and 2 in to 12 in diameter pipe, totalling roughly 75 linear inches, the technician's missed detections, missed characterisations, flaw start and stop positions and false calls fell inside API's grading limits. It proves performance on that specimen set.

Can we require QUTE (PA) on every UT scope in a turnaround contract?

You can write it. You will waive it. API reports 77 QUTE (PA) holders and 17 QUTE (M) holders worldwide as of 30 April 2026, against 21,996 API 510 certifications. Performance demonstration sessions ran four times in 2026, in Houston, with roughly half the candidates failing. Reserve the requirement for scopes where the read drives a run-or-repair decision.

What is the accepted precedent for a performance demonstration clause?

Nuclear. ASME BPVC Section XI Mandatory Appendix VIII qualifies the whole examination system, personnel, procedure and equipment together, rather than the individual alone, and US utilities implement it through the EPRI-operated Performance Demonstration Initiative. Borrow the structure: qualify the system, name the specimen set, and state what happens when the qualified technician is replaced mid-job.

Does holding ASNT Level III cover the QUTE prerequisite?

Yes, and comfortably. API opens the ultrasonic examiner programmes to anyone holding Level II or above from ASNT, CGSB, PCN or any other ISO 9712 accredited scheme. A Level III in UT clears the gate with room to spare. The prerequisite is the cheap part; the performance demonstration in Houston is where candidates are actually lost.

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What QUSE actually covered, and where sizing lives now

Short answer: API QUSE was the performance demonstration for crack-height sizing. It qualified a UT examiner to measure the through-wall height of planar cracks that start on the far side, usually the pipe ID, in carbon steel about 0.375 in to 1.0 in thick. QUSE is no longer listed among API's current certifications. Sizing is now part of the QUTE (M) and QUTE (PA) exams, which cover detecting, characterising and sizing flaws in carbon steel SMAW butt welds. For turnaround UT sizing, specify QUTE (M) or QUTE (PA). Treat any scope outside that specimen envelope as needing procedure-specific demonstration under ASNT Level III oversight.

A common contract question is: "What flaw types and configurations does QUSE actually cover for piping, and how does that map to the UT sizing work we ask contractors to do during turnarounds?" This section answers it in detail. It uses API's published programme pages (checked October 2026), API's QUTE (M) and QUTE (PA) candidate orientation (effective July 2024), and secondary descriptions of the legacy QUSE programme.

Legacy QUSE: scope as it was published

Industry descriptions of the legacy API QUSE (Qualification of Ultrasonic Testing Examiners, Sizing) programme are consistent on its scope:

  • Task: crack-height sizing, meaning the distance from the base of a planar crack to its tip, using equipment and sizing techniques under an API-defined procedure.
  • Flaw configuration: planar cracks starting on the opposite surface from the scanning surface, which for piping means ID-initiated cracks scanned from the OD.
  • Material and thickness: carbon steel, about 0.375 in to 1.0 in thick.
  • Supporting tasks: detecting the flaw, positioning it relative to the weld, and sketching where it sits in the weld.

A phased array version, QUSE-PA, applied the same crack-sizing idea with phased array equipment under its own API-defined procedure. API's current certification list names QUTE (M), QUTE (PA), QUTE-TM and the Long Seam Pipeline programme. It does not list QUSE or QUSE-PA. If a bidder offers a QUSE certificate, check its expiry and its current status with API's ICP directory. Do not assume it can be renewed.

How sizing is assessed in the current QUTE (M) and QUTE (PA) exams

API's candidate orientation for QUTE (M) and QUTE (PA), effective July 2024, describes one performance demonstration that combines detection, characterisation and sizing. QUTE (M) uses conventional single- or dual-element equipment. QUTE (PA) uses phased array. The main points, paraphrased:

  • Specimens: carbon steel SMAW butt welds, in flat plate 0.25 in to 1.00 in thick and pipe 2 in to 12 in in diameter, as described on API's QUTE (M) and QUTE (PA) pages.
  • Flaws: weld and base-metal flaws normally associated with carbon steel SMAW welds. Reportable flaws are characterised by type, and cracks are further classed as ID-initiated, OD-initiated, centreline or transverse.
  • Length: reportable flaws are length-sized from start and stop positions. Flaws shorter than 0.250 in may be treated as non-relevant.
  • Crack height: the orientation describes dedicated crack-sizing blocks 0.375 in and 1.00 in thick, where crack height is measured and length is not required.
  • Laminations: base-metal laminations larger than 0.250 in are reported with start, stop and length.
  • False calls count against the candidate, along with missed detections and characterisation errors.
  • Logistics: candidates bring their own instruments, transducers, calibration blocks and procedures. Data are recorded on API-provided electronic forms. The exam runs one 8-hour day at the PRCI Technology Development Center in Houston.
  • Prerequisite: current UT Level II or III, under ASNT employer-based certification or ASNT 9712 (formerly ACCP), an ISO 9712 accredited scheme, CGSB or PCN.

So the ID-crack sizing that QUSE used to cover is now inside QUTE (M) and QUTE (PA), within the same carbon steel, thickness and weld-type limits.

Mapping QUTE to typical turnaround UT sizing scopes

The useful question for a turnaround contract is not "QUTE or Level III?" but "does the QUTE specimen envelope match this inspection task?" The table below is our own engineering mapping. API does not publish it. Use it to decide where a QUTE certificate is relevant evidence and where you need something more specific.

Turnaround UT taskInside the QUTE (M)/(PA) envelope?What to add
Detection and length sizing of fabrication flaws in carbon steel girth welds, about 0.25-1.0 in wall, 2-12 in pipeYes. This is the core specimen set.Site procedure approved by an ASNT Level III, plus a calibration block that matches the job.
Height sizing of ID-connected cracks in carbon steel (for example wet H2S or amine cracking at welds) within that wall rangeLargely yes. Crack-height sizing blocks are part of the exam.A mock-up or procedure demonstration if the crack type, geometry or access differs from the exam.
Walls over 1.0 in, such as heavy-wall vessels, reactors and drumsNo. Outside the specimen thickness.Procedure-specific demonstration on representative blocks. Consider TOFD or PAUT procedures qualified for the thickness.
Austenitic stainless, duplex or dissimilar metal weldsNo. The specimens are carbon steel.Material-specific procedure (often phased array with suitable wedges or dual-matrix probes) demonstrated on matching mock-ups.
Small-bore socket and fillet weldsNo. The specimens are butt welds.Geometry-specific technique, often RT or a specialised UT procedure.
High-temperature hydrogen attack screeningNo.Specialist advanced UT techniques with qualification specific to the mechanism.
Wall thickness at CMLs, corrosion mappingThickness belongs to QUTE-TM, not QUTE (M)/(PA).QUTE-TM where the owner specifies it, or ASNT UT Level II under the written practice. Mapping procedures approved by a Level III.

Two conclusions follow. First, QUTE (M) or (PA) is good evidence for the welds it was designed around, which are a large share of refinery and midstream carbon steel piping. Second, the highest-consequence sizing calls often sit outside that envelope: heavy wall, stainless, dissimilar metal welds, unusual geometry. A QUTE requirement alone does not protect you there. Our pages on phased array inspection and TOFD testing describe the techniques usually used on those scopes.

What API 510 and API 570 say about qualified angle-beam examiners

The in-service codes are the reason QUTE matters to owners at all. API 510 and API 570 use the idea of an industry-qualified UT angle-beam examiner. That means a person with an API ultrasonic angle-beam qualification (historically QUTE and QUSE, now QUTE (M) and (PA)), or an equivalent qualification the owner approves. The codes call for such examiners in specific applications, chiefly where the owner needs angle-beam UT to detect, characterise or size planar flaws, such as ID-breaking cracks examined from the outside. Check the current edition of each code for the exact trigger wording and where it sits in the code, because it has been refined over editions.

Two practical points come out of this. The code requirement is application-specific. It does not say every UT technician on site must be QUTE-certified. And the code allows an owner-approved equivalent. API has also published guidance (API Bulletin 587) to help owners set up in-house qualification programmes equivalent to the API angle-beam qualifications. An owner who cannot find enough QUTE-certified technicians for a turnaround can therefore build or accept an equivalent performance demonstration, provided it is documented and approved before the work.

Where ASNT NDT Level III fits in a turnaround UT clause

ASNT NDT Level III and API QUTE answer different questions. Level III shows that a person can develop, approve and interpret UT procedures, choose techniques and acceptance criteria, and train and examine Level I and II personnel under the employer's written practice to SNT-TC-1A or CP-189. QUTE shows that one technician detected, characterised and sized known flaws on blind specimens on one day, with a measured false call rate.

So the direct answer to "do we accept ASNT Level III in lieu of QUTE on UT-related turnaround scopes?" is: not as a like-for-like substitute for the scanning technician on scopes where API 510 or 570 calls for an industry-qualified examiner, unless the owner formally approves an equivalent performance demonstration. Level III belongs in the clause too, as procedure owner and data reviewer. A workable structure:

  • Tier 1, code-triggered planar flaw sizing: technicians hold QUTE (M) or QUTE (PA) for the technique used, or an owner-approved equivalent demonstration on representative specimens.
  • Tier 2, out-of-envelope sizing (heavy wall, stainless, dissimilar metal welds): technique-specific procedure demonstrated on mock-ups and approved by the contractor's ASNT UT Level III, with the owner witnessing.
  • Tier 3, thickness and corrosion mapping: ASNT UT Level II under the written practice, with QUTE-TM where the owner requires it.
  • All tiers: UT procedures approved by an ASNT NDT Level III holding UT, who also reviews reportable indications before the API inspector acts on them.

Sample clause wording you can adapt

The wording below shows how the tiers can be written into a turnaround NDE contract. It is an example for discussion with your inspection and legal teams, not a code requirement.

  • "Where the Owner's inspection plan requires angle-beam ultrasonic examination to detect, characterise or size planar flaws under API 510 or API 570, examiners shall hold a current API QUTE (M) or QUTE (PA) certification for the technique used, or a qualification the Owner has approved in writing as equivalent before mobilisation."
  • "For examinations outside the QUTE specimen envelope (material, thickness or joint type), the Contractor shall submit a technique-specific procedure approved by its ASNT NDT Level III (UT) and shall demonstrate it on representative specimens, witnessed by the Owner, before production examination."
  • "Thickness measurement and corrosion mapping shall be performed by personnel certified to at least UT Level II under the Contractor's written practice (SNT-TC-1A or CP-189), with API QUTE-TM where specified in the work order."
  • "All reportable indications shall be reviewed by the Contractor's ASNT NDT Level III (UT) before release to the Owner's API inspector, who remains responsible for evaluation and disposition."

Written this way, the clause holds the line on performance demonstration where the code and the consequence call for it. It also gives an approved route when certified technicians are scarce, and it makes clear the Level III's job is oversight and procedure ownership, not substitution.

Verifying UT credentials before mobilisation

  • Check each QUTE, QUTE-TM or legacy certificate against API's ICP directory for status and expiry. API UT certifications run three-year terms with full retesting.
  • Confirm the certificate's technique (manual or phased array) matches the technique the contractor will actually use.
  • Ask for the employer's written practice and each technician's Level II or III certification record, which is also the QUTE prerequisite.
  • Ask which Level III approved each UT procedure, and confirm that person holds UT on their ASNT Level III certificate.
  • For Tier 2 scopes, see the mock-up demonstration record before work starts, not after the first indication is reported.

How Atlantis supports turnaround UT scopes

Atlantis NDT does not deliver API QUTE, QUTE-TM or QUSE training or exams. Our ASNT-certified technicians perform UT thickness surveys, corrosion mapping, PAUT and TOFD under ASNT Level III oversight, with procedures approved by our Level III. For code-triggered sizing scopes, we staff to the owner's stated qualification requirement. Results go to the owner's API inspector of record. For your own technicians, we train to ASNT SNT-TC-1A: UT Level II training, ASNT certification and Level III training. Send us your turnaround UT scope, ask for a UT procedure review by our Level III, or ask about UT Level II training. We reply within one business day.

More questions on QUTE and QUSE

What is API QUSE?

API's former Qualification of Ultrasonic Testing Examiners (Sizing) performance demonstration, focused on crack-height sizing of far-side (ID) planar cracks in carbon steel. It is no longer listed among API's current certifications. Sizing is now assessed in QUTE (M) and QUTE (PA).

What is API QUTE?

API's hands-on UT performance demonstration family. Currently it consists of QUTE (M) for manual conventional UT and QUTE (PA) for phased array, both for detection, characterisation and sizing in carbon steel SMAW butt welds, plus QUTE-TM for thickness measurement.

Does QUTE cover stainless steel or heavy-wall welds?

No. The published specimens are carbon steel, about 0.25 in to 1.00 in plate and 2 in to 12 in pipe. Other materials and thicknesses need procedure-specific demonstration.

Can an ASNT Level III replace a QUTE-certified technician?

Not automatically. Level III certifies knowledge and procedure authority, not blind-specimen scanning performance. The owner may approve an equivalent performance demonstration under API 510 or 570.

Get certified, or certify your team

Individuals train and sit examinations under their employer's written practice. Employers need that written practice, and a Level III to run it. Atlantis does both.