Outsourced ASNT Level III (Level 3) Consulting — Your Outside Agency Level III for Written Practices, Procedures and Audits
Atlantis NDT provides ASNT Level III consulting as an outsourced, outside agency Level III for inspection contractors, fabricators, EPCs and asset owners that need NDT Level III services without a Level III on staff. We author and approve written practices, write and approve procedures, prepare and grade examinations, and support audits, on a retainer or per engagement. An NDT Level 3 consultant and an NDT Level III consultant are the same qualification.
What is an outsourced NDT Level III?
An outsourced NDT Level III is an ASNT Level III engaged from outside your company, an outside agency Level III, who carries out the Level III duties your written practice assigns: approving procedures and techniques, preparing and grading examinations, and overseeing personnel qualification. Your company remains the certifying employer.
SNT-TC-1A allows an employer to use an outside agency for Level III services, and NAS 410 lets an employer designate an outside agency Level 3 in writing. Either way the arrangement is written into the employer's written practice, which names what the outside Level III signs.
What stays with your company: the written practice itself, the decision to certify, the certificates and the records. What the outside agency Level III brings: the technical approval, the examinations and the audit-ready paperwork behind each certification.
Atlantis's Level III work is led by founder Anoop Rayavarapu, ASNT NDT Level III in five methods (UT, RT, MT, PT, VT), with 11+ years of international NDT field experience. A Level III approves only within the methods they hold, so every proposal names the methods it covers. About the founder.
What our NDT Level III consulting covers
Written practices to ASNT SNT-TC-1A and ANSI/ASNT CP-189; NDT procedures and technique sheets approved within the Level III's certified methods; personnel qualification, examinations and vision-test records; and audit preparation and responses for customer, supplier and ISO-style audits. Aerospace programmes under NAS 410 are covered by our NAS 410 Level 3 services, described further down this page.
See also: NDT consulting services, written-practice development, free written-practice template, ASNT certification guide.
Related: NDT consulting services, ASNT certification guide, API 570 certification, API 653 tank inspector.
In more detail
An outsourced Level III holds technical authority inside your programme without joining your payroll. The work is four recurring signatures: the written practice, each NDT procedure, the examination record, and the qualification recommendation, plus method oversight and audit attendance. Certification itself stays with the employer under SNT-TC-1A and cannot be delegated to any agency, however complete the outside work is.
The role is misread as coverage when it is really custody of a signature chain. SNT-TC-1A requires the employer to prepare a written practice approved by the employer's Level III, and assigns the Level III responsibility for approving and grading qualification examinations. ASME Section V Article 1 T-150 requires written procedures, with a revised procedure prepared and approved by a Level III whenever an essential variable changes. NAS 410 goes further and requires the employer to identify a Responsible Level 3 in writing, a role an outside agency Level 3 can hold. What none of those clauses permits is the outside party issuing the certificate. That stays with the employer, along with training records, documented experience, vision test currency and retained examination papers. An auditor asks the employer for that evidence, and the consultant's name on the procedure does not answer the question.
| Signature | Document it lands on | What it asserts | Outside Level III may sign | Employer must still hold |
|---|---|---|---|---|
| Written practice approval | The employer's written practice | The programme meets the chosen regime | Yes, as the designated Level III | Formal adoption and version control |
| Procedure approval | Each method and technique procedure | The technique is valid for the scope written | Yes | Evidence the revision in force was used on the job |
| Examination approval and grading | Question sets, answer keys, graded papers | The exam matched the method and level claimed | Yes | Retained papers, scores, dates, invigilation record |
| Qualification recommendation | The personnel qualification record | Training, experience and exam results are satisfied | Yes, as a recommendation only | The certificate itself, signed by the employer |
| Technique demonstration record | Demonstration report on representative geometry | The procedure performs on the real part | Yes, controlling the demonstration | The specimen and the witness record |
| Vision examination record | Near-vision and colour-contrast test results | Acuity meets the written practice requirement | No | Arranging, witnessing and retaining the test |
What the role does in a working month
Strip the title away and the role is a queue of small, high-consequence decisions. A procedure arrives for approval because a client changed the acceptance criteria. A technician's qualification comes up because a recertification date landed. A field crew hits a geometry the procedure does not cover and needs a technique variation authorised in writing. A client announces an audit with six weeks' notice. None of these fills a week; every one of them stops work if nobody holds the authority to answer it.
Across a month the recurring items are procedure review and approval against the codes actually in play, technique questions answered in writing, examination setting and grading against the qualification calendar, written practice updates when a scheme edition or a contract changes, control of technique demonstrations on representative geometry, and audit attendance. Where a specific report is challenged rather than the programme, an independent technical review sits alongside — the same discipline applied to output, covered under NDT report validation.
The rhythm is lumpy rather than light. Qualification cycles, contract wins and audits cluster together, and between clusters demand collapses to almost nothing. That shape — continuously required, intermittently occupied — is the entire economic argument for the arrangement, and it is why the comparison against hiring turns on qualification frequency rather than on how many technicians are on the payroll.
The four signatures an auditor traces
An auditor does not assess your Level III. The auditor picks a technician's certificate and walks backwards through four signatures, stopping at the first one that is missing, unsigned, out of method scope or out of date. Written practice approval. Procedure approval. Examination approval and grading. The qualification recommendation sitting behind the certificate itself. Every other question in the audit is downstream of those four, and most audits never get past them.
SNT-TC-1A anchors the first and the third: the employer prepares a written practice that is on file and approved by the employer's Level III, and the Level III carries responsibility for approving and grading the examinations administered for certification. ASME Section V Article 1 T-150 anchors the second, requiring written procedures and requiring a revised procedure to be prepared and approved by a Level III when an essential variable changes. Written practice development covers the document at the top of the chain.
The fourth signature is the one firms get wrong. An outside Level III recommends qualification — attests that training hours, documented experience and examination results satisfy the written practice. The employer then issues the certificate. Those are two separate acts by two separate parties, and putting the consultant's name where the employer's belongs creates a finding rather than closing one. The distinction survives every regime; only the terminology moves.
Method scope: the limit on every signature
Every one of those signatures is bounded by method. Certification is granted method by method, so a Level III certified in UT and PT approves UT and PT procedures and grades UT and PT examinations, and cannot reach RT, ET, MT or VT with the same signature. Seniority does not extend scope. Neither does thirty years of experience, a second regime, or a client's willingness to accept it at the time.
This is where arrangements decay without anyone noticing. A firm engages a Level III covering the four methods it sold at the time. Eighteen months later it wins work in a fifth method, writes a procedure, and files it under a signature that does not cover it. The programme now carries a documented gap that will surface at the next audit, dated precisely to the day that procedure was approved — which is worse than a gap nobody can date.
Two controls prevent it. First, the scope statement lists the methods covered, the regime each was certified under, and the certification expiry: ASNT NDT Level III certifications renew on a five-year cycle, either by documented recertification points or by re-examination. Second, adding a method triggers a scope review before the first procedure is written, not after the first job is sold. Coverage gaps are closed by adding a second Level III, never by stretching one.
Three ways cover is structured
Retained cover names a Level III of record continuously in your written practice. It fits firms whose contracts require a named Level III at all times and whose demand is steady but low — procedure approvals as work changes, examinations on a calendar, a written practice review each year, an audit when a client calls one. What you are buying is availability and continuity of authority rather than a volume of hours.
Project cover attaches to a defined scope and ends with it: a single contract, one facility, a method addition, a procedure set built for one client's specification. It suits EPCs, fabricators and firms taking on work outside their normal envelope for a fixed period. The record it leaves behind is narrower, which is entirely acceptable as long as the written practice states clearly which work the arrangement covered and on what date it ended.
Interim cover fills a hole that already exists — a resignation, a long absence, an acquisition that moved the Level III to another legal entity. It is time-boxed against recruitment and judged by what it leaves behind: a handover pack containing examination banks, procedure revision history, demonstration records and the reasoning behind non-obvious technique calls. Interim NDT Level 3 cover sets out how quickly the gap closes and what closes with it.
What the arrangement cannot do
The arrangement cannot issue your certificates. Under SNT-TC-1A certification is an act of the employer and does not transfer to an agency, however complete the agency's technical work. It cannot hold your records — training hours, documented experience, examination papers and vision test results all live with you and are produced by you at audit. It cannot run your vision examinations; it specifies the requirement, and you arrange, witness and retain the test.
It cannot supervise daily field work. A Level III of record is an approval authority, not a site supervisor, and a programme leaning on the arrangement for day-to-day technical direction has a resourcing problem dressed up as a compliance solution. Nor does a designated Responsible Level 3 by itself close the record-based findings that generate most audit results — vision currency, on-the-job training documentation and retained examination papers stay with the employer regardless.
Most importantly, it cannot retroactively create history. Where training hours were never recorded, experience was never documented, or examination papers were discarded during an office move, no signature reconstructs them. The fix is requalifying people who are almost certainly competent, which costs time, money and morale in that order. That is the argument for putting the arrangement in place before an audit is announced rather than in the six weeks after.
What your firm must still own
Six things stay yours no matter how complete the outside cover is. Adoption of the written practice as your document, not the consultant's. Training and on-the-job experience records for every technician. Near-vision and colour-contrast examination currency. Retained examination papers, scores, dates and invigilation records. The signed certificates themselves. And the recertification decision — SNT-TC-1A recommends a maximum five-year interval across Levels I, II and III — together with records retention behind all of it.
None of those is technically difficult. All of them are administratively fragile, because each depends on somebody maintaining a filing discipline between events that are months apart. The failure pattern is uniform across firm sizes: the technical work is excellent, and the evidence that it happened is scattered across three laptops, a shared drive nobody has mapped, and the inbox of an employee who left last year.
Build the record structure first and the outside arrangement becomes cheap to run. A single register holding, per technician per method, the training hours, experience dates, examination results, vision test date and current certificate revision answers most audit questions from one screen. It also converts the annual written practice review from a week of archaeology into an hour of reading, which is where the arrangement stops feeling like overhead.
How this differs from a project consulting engagement
This role is not the same purchase as a consulting project, and conflating the two causes the most common disappointment in the market. A project engagement is scoped to an artefact and ends: a procedure set delivered, a written practice authored, a programme gap assessment closed out, a fitness-for-service assessment signed. Success is the artefact existing and being defensible. The full consulting practice catalogue lists those engagements and what each produces.
Level III cover is scoped to an authority and continues. Success is that a signature exists on the day it is needed, in the right method, from a person whose certification is current and whose name appears in your written practice. It is closer to a named-officer arrangement than to a piece of work, and it is evaluated on continuity rather than on deliverables. The wider service description sits under ASNT Level III consulting services.
The practical difference shows up in how the two are governed. A project is governed by a deliverable and a date. Cover is governed by response time, method scope and continuity — what happens when the named person is unavailable, how a second Level III is named, how quickly a procedure is turned around when a client changes acceptance criteria mid-job. Ask those three questions before signing rather than discovering the answers during a shutdown.
What an auditor asks for, in order
Audits run in a predictable order, and preparing in that order beats preparing exhaustively. The auditor asks for the written practice first, checks its edition against the scheme currently in force, and checks its approval signature against a current Level III certification in the relevant methods. Second, a technician's certificate — chosen by the auditor, not offered by you. Third, the entire evidence chain sitting behind that one certificate.
That chain is training records, documented experience, examination papers and grading, vision test currency, and the qualification recommendation. Fourth comes the procedure covering the job that technician actually performed, and whether the revision in force at the time matches what was done. Fifth, the demonstration record where the referencing code required one. Findings almost never come from the first two steps — they come from steps three and four, where the paper trail thins.
Running that sequence against yourself before an auditor does is the entire content of a gap assessment, and the value sits in the lead times rather than in the findings themselves. A missing vision test is a same-week fix. A missing examination paper is a requalification with a technician off the tools. Programme audit and gap assessment covers the review and the closure work that follows it.
When outsourcing stops being the right answer
Outsourcing stops being right when the workload stops being lumpy. A firm running continuous qualification, frequent method additions, multiple concurrent client schemes and permanent audit exposure needs the authority resident rather than scheduled. At that point the arrangement becomes a bottleneck instead of a saving, and the tell is unmistakable: a standing queue of procedures waiting on a signature, and field crews working to drafts.
The comparison is a frequency question, not a headcount question. Count qualification events, procedure revisions and audits per year rather than technicians on the payroll — a forty-person crew in one method generates less Level III demand than a twelve-person crew across five. Published US salary bands are worth reading against that count; NDT Level 3 salary ranges sets out what the market pays, because the honest comparison is total annual demand against a full-time cost.
There is a hybrid that works well for firms in between: a resident Level II or quality engineer who owns the records, the calendar and the routine field questions, with an outside Level III holding the signatures and the technical authority. It keeps administration close to the work and authority with certification, which is the split that actually survives an audit. Describe your situation and we will tell you which of the three you are — including when the answer is that you should hire.
What does an outsourced Level III do in a working month?
Reviews and approves procedures against the codes in play, answers technique questions from the field, sets and grades qualification examinations as the calendar requires, updates the written practice when a scheme or contract changes, controls technique demonstrations on representative geometry, and attends audits to defend the programme. Between those events the work is small, which is exactly why the role is outsourced.
Which four signatures does an auditor trace?
Written practice approval, procedure approval, examination approval and grading, and the qualification recommendation behind each certificate. An auditor follows a technician's certificate backwards through those four and stops at the first gap. Two further records, the certificate itself and the near-vision and colour-contrast examination, never carry an outside name and remain the employer's to produce.
How does method scope limit the arrangement?
Certification is granted per method, so an outside Level III can only sign inside the methods held. A UT and PT Level III cannot approve an RT procedure or grade an RT examination. Before signing anything, the scope statement must list the methods covered and the regime under which they were certified. Gaps are covered by adding a second Level III, not by stretching one.
What are the three ways cover is structured?
Retained cover names a Level III of record continuously, sized to your qualification calendar. Project cover attaches to a single scope, contract or procedure set and ends with it. Interim cover fills a gap after a resignation, illness or acquisition and is time-boxed against recruitment, with a handover pack built from day one so the replacement inherits a working programme.
What can the arrangement not do?
It cannot issue your certificates, hold your records, run your vision examinations, supervise daily field work, or make your programme compliant by signature alone. It also cannot fix a programme whose training hours, documented experience or examination papers were never recorded. Missing history is rebuilt by requalifying people, and no outside signature substitutes for that.
What must the firm still own itself?
Adoption of the written practice, training and on-the-job experience records, near-vision and colour-contrast examination currency, retained examination papers and scores, the signed certificates, the recertification decision on a maximum five-year cycle under SNT-TC-1A, and records retention. Those six are what an auditor asks the employer to produce, and none of them can be outsourced.
Frequently asked
Can an outsourced Level III sign our written practice?
Yes, and it is one of the main reasons firms engage one. SNT-TC-1A requires the written practice to be on file and approved by the employer's Level III, and an outside agency Level III designated in that document satisfies the requirement. An auditor checks two things: that the person holds current certification in the relevant methods, and that the involvement is genuine and documented rather than a name on a cover sheet.
Our Level III just resigned — what stops immediately?
Existing certifications remain valid, but the approving authority is gone. Until a replacement is designated in the written practice, no new technician can be qualified and no procedure can be approved or revised. Work continues until the first procedure change or the first new hire, then it halts. Interim cover closes the gap while recruitment runs and builds the handover pack the permanent appointment inherits, so the same cliff does not reappear.
Which methods can be covered?
UT (including the phased array and TOFD techniques), RT, MT, PT and VT, the five methods in which the founder holds ASNT NDT Level III certification. Certification is granted per method, so every scope statement names the specific methods covered and the regime under which each was certified. Where a programme spans more methods than one Level III holds, the gap is filled by naming a second Level III for those methods rather than by extending an existing signature beyond its scope.
Is outsourcing cheaper than hiring a Level III?
That turns on qualification frequency, not headcount. Count procedure revisions, qualification events and audits per year. A firm with steady, low demand pays for availability it uses in bursts; a firm with continuous qualification and multiple client schemes needs the authority resident. Published US salary bands for the role give the honest denominator — compare total annual demand against a full-time cost, not one day of either against the other.
Does a designated Responsible Level 3 close a Nadcap audit?
It satisfies the personnel-authority requirement under NAS 410, which AC7114 assesses, and NAS 410 permits an outside agency Level 3 to hold that designation when the employer identifies them in writing. It does not by itself close the record-based findings that generate most Nadcap results — vision test currency, on-the-job training documentation and retained examination papers stay with the employer and are produced by the employer.
In more detail
An outsourced ASNT Level III of record owns the technical scope that SNT-TC-1A and CP-189 assign to that role — writing and maintaining the written practice, qualifying and approving procedures and techniques, and overseeing personnel qualification — while day-to-day technician supervision and project scheduling stay with the employer. Getting that split clear in the engagement scope is what keeps the arrangement defensible in an audit.
SNT-TC-1A leaves the specifics of a company's qualification and certification program to the employer, but requires a Level III to establish it — which is why the written practice, the document that defines qualification requirements, examination content, and certification criteria for every method and technique used on site, carries the Level III's signature and technical authority. CP-189 formalizes the same role for companies that certify against the standard directly rather than through SNT-TC-1A's recommended-practice framework. An outsourced Level III engagement works the same way a full-time one does on paper — same signature authority, same responsibility for procedure and technique approval. The difference is in cadence and scope: a fractional consulting engagement is structured around defined review cycles and on-call availability rather than daily presence on the shop floor.
What stays with the outsourced Level III versus what stays with the client
The written practice is the anchor document, and it's squarely the Level III's responsibility to write, maintain, and revise it — defining which methods and techniques are used, what qualification path each technician follows (training hours, experience, examination requirements) per SNT-TC-1A guidelines, and how recertification and requalification are handled. Procedure qualification and approval sits with the Level III as well: a new UT technique for a difficult geometry, or a PAUT procedure for a new weld configuration, needs Level III sign-off before it's used for reportable inspection work.
What doesn't transfer to an outsourced Level III is the client's day-to-day operational responsibility — assigning technicians to jobs, managing project schedules, and supervising fieldwork on a given shift stay with the employer's own Level II or project leads. The Level III's oversight of personnel qualification means confirming that the qualification program is being followed correctly, not personally supervising every inspection. That distinction matters in practice: an outsourced Level III engagement replaces the technical authority function, not the operational management structure a company already runs.
Technique approval deserves its own mention because it's the piece most often shortcut in practice: a technician improvising a scan plan for an awkward geometry in the field is a common source of nonconformance in an audit, and it's the Level III's documented approval — not just informal sign-off — that closes that gap.
In-house Level III or outsourced — what actually decides it
Company size is a weak proxy for this decision and gets it wrong in both directions — a mid-size company running one NDT method at one site can justify a full-time Level III if inspection volume is high enough to keep that role busy, while a larger multi-site operation with modest inspection volume per site is often better served by a fractional arrangement than by hiring redundant Level IIIs at each location.
The real drivers are inspection volume, method diversity, and site count. High volume in a narrow method set — say UT and MT on a single fabrication line — can justify a dedicated in-house Level III whose time is fully occupied by procedure development and personnel qualification for that scope. Wide method diversity, with UT, RT, MT, PT, ET, and phased array all in active use, raises the bar for what a single in-house Level III needs to stay current on across every technique, which is where an outsourced arrangement covering the same breadth, or supplementing an in-house Level III's gaps, becomes the more practical structure.
Multi-site coverage is the clearest case for outsourcing: a company running crews across several locations either needs a Level III at each site (rarely justified by volume alone) or travel-heavy coverage from one in-house person, versus a consulting engagement structured for remote procedure review and periodic site visits, which scales across locations without the overhead of relocating technical authority every time a new site opens.
Does an outsourced Level III replace the need for in-house Level II supervisors?
No. The Level III owns procedure approval, written practice maintenance, and qualification oversight; day-to-day field supervision and scheduling remain the responsibility of the employer's own personnel, typically Level IIs or project leads.
What's the difference between SNT-TC-1A and CP-189 for a Level III's role?
SNT-TC-1A is a recommended practice that leaves qualification program specifics to the employer under Level III guidance; CP-189 is a standard companies can certify against directly, with the same core Level III responsibilities for written practice, procedure approval, and qualification oversight.
Can a fractional Level III sign off on new inspection procedures?
Yes. Procedure and technique approval is core to the Level III role regardless of whether the engagement is full-time or outsourced; what changes with a fractional arrangement is the review cadence, not the signature authority.
How many sites can one outsourced Level III engagement reasonably cover?
It depends on method diversity and inspection volume at each site rather than a fixed number — the deciding factor is whether procedure review and qualification oversight can be structured around defined cycles without falling behind actual inspection activity.
ASNT Level III consulting engagements
Level III work is not one service. The five engagements below are bought for different reasons, by different people, and produce different deliverables. Each is set out separately so you can see which one fits before you contact us. All are delivered by Atlantis NDT founder Anoop Rayavarapu, ASNT NDT Level III.
- Outsourced Level III and Level III of record
- Written-practice development
- Procedure approval and review
- Audit support (customer and ISO-style audits)
- Temporary and retainer Level III coverage
Outsourced Level III and Level III of record
Who it is for
Companies that certify NDT personnel under their own written practice but do not employ a Level III, or whose Level III has left. Typical buyers are small and mid-sized inspection companies, fabricators with in-house NDT, and firms that have won a contract requiring a named Level III.
Deliverables
- A named ASNT NDT Level III designated in your written practice for the agreed methods.
- Approval of procedures and technique sheets within that method scope.
- Administration and grading of Level I and II examinations, and certification recommendations under your practice.
- Technical answers to your technicians and clients on the covered methods.
- A written record of every approval and decision, kept with your quality records.
How the engagement runs
- Scope call to agree methods, sites and the volume of approvals expected.
- Review of your current written practice, procedures and certification files.
- Designation letter and any written-practice changes needed to name the Level III.
- Ongoing approvals, examinations and technical support under the agreed terms.
Can an outside Level III be named in our written practice?
Yes. SNT-TC-1A allows an employer to use an outside agency Level III; the written practice must say so and define the arrangement.
Which methods can be covered?
The methods the Level III holds certification in. Confirm your methods in the enquiry and we will state what can be covered.
Written-practice development
Who it is for
Employers that need a new written practice, a practice revised to the current SNT-TC-1A or CP-189 edition, or a practice that matches what the company actually does after an audit finding.
Deliverables
- A written practice covering training, experience, examinations, vision requirements, certification, recertification and records for your methods and levels.
- Examination and record templates aligned to the practice.
- A change summary if an existing practice is being revised.
- Level III approval and a handover session with the person who will administer it.
How the engagement runs
- Gap review of your current practice, customer specifications and certification records.
- Draft practice issued for your review.
- Revisions, approval and issue.
- Handover and, if needed, transition of existing certifications to the new practice.
Where is the full written-practice service described?
See NDT written practice development for the section-by-section content and the common audit findings.
Can one practice cover SNT-TC-1A and CP-189 clients?
It can be structured to meet both where the requirements are compatible, with the differences stated. We confirm this against your client specifications.
Procedure approval and review
Who it is for
Inspection companies and fabricators with procedures that need Level III approval, owner-users who want a contractor's procedure independently reviewed, and teams whose client has rejected a procedure.
Deliverables
- Review comments against the governing code, the method standard and the client specification.
- A revised procedure or specific redlines, and technique sheets where needed.
- Level III approval, or a clear statement of what prevents approval.
- Where required, a demonstration plan for qualifying the procedure.
How the engagement runs
- Send the procedure, the governing code and the client specification.
- Review and comments returned in writing.
- Revision and re-review until the procedure meets the requirements.
- Approval and issue, with a demonstration if the specification requires one.
Do you also qualify procedures by demonstration?
Yes. See procedure qualification and demonstration for how demonstrations are planned and recorded.
Will you approve a procedure you did not write?
Yes, if it meets the code and specification after review. If it does not, we say what must change.
Audit support (customer and ISO-style audits)
Who it is for
Companies facing a customer audit, a prime contractor's supplier audit, or an internal or ISO 9001-style quality audit of their NDT programme, and companies closing findings from one.
Deliverables
- A pre-audit gap review sampling records the way an auditor will: from a field record back to the technician, procedure, equipment and written practice.
- A prioritised list of gaps with the fix for each.
- Technical support during the audit on NDT questions.
- Help writing corrective actions for NDT findings, and verification that they are closed.
How the engagement runs
- Agree the audit type, date and the auditor's likely scope.
- Gap review and findings list.
- Remediation support before the audit.
- Audit-day support and close-out of any findings.
Do you provide accreditation or certification-body audits?
No. We support your NDT programme through customer and quality-system audits; we are not an accreditation or certification body.
How early should we start before an audit?
As early as possible. Some gaps, such as missing experience records or procedures needing requalification, take time to close properly.
Temporary and retainer Level III coverage
Who it is for
Companies whose Level III is on leave, has resigned, or is overloaded, and companies that need Level III access for a project or a peak period rather than permanently.
Deliverables
- Level III coverage for a defined period or project, for the agreed methods.
- Approvals, examinations and technical decisions during that period, each recorded.
- A handover note at the end of the period listing open items.
- Where a retainer suits better, an agreed scope of support over an ongoing term.
How the engagement runs
- Agree the period, methods and the expected workload.
- Short review of the current practice and open items.
- Coverage begins under the written practice.
- Handover at the end of the period, or review of the retainer scope at agreed intervals.
What stops when our Level III leaves?
Anything the written practice reserves to the Level III, such as procedure approval and certification decisions, until another Level III is designated. Temporary coverage keeps those moving.
Is a retainer or per-task arrangement better?
It depends on how steady your volume of approvals and examinations is. We will suggest the arrangement that fits once we know the workload.
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Contract, on-call and remote NDT Level III: how companies outsource the role
Companies that search for an NDT Level 3 consultant usually need one of three arrangements. A contract Level III fills the role for a defined period, for example after a Level III leaves. An on-call Level III, often arranged as a Level III retainer, is named in the written practice and is available when procedures, examinations or audits need a signature. A remote NDT Level III does most of that work by document review and video, and attends site for practical examinations and audits.
Whichever arrangement you choose, the roles stay the same under SNT-TC-1A: your company is the employer and the certifying agency, and the Level III acts for it as the author and approver of documents and as the examiner. An outside Level III works within the company's written practice; it does not certify your people on its own name.
- SNT-TC-1A, CP-189 and NAS 410 written practices. An SNT-TC-1A written practice, a CP-189 written practice where customers require the standard, or a NAS 410 written practice for aerospace work, with the training, experience, examination and vision requirements spelled out by method and level.
- Procedures, technique sheets and work instructions. NDT procedure development to the governing code, such as ASME Section V or Section XI, and technique sheets or work instructions that let a Level II apply the procedure to a specific part.
- Examination administration. Preparing and administering general, specific and practical examinations, grading them and keeping the certification records the employer must hold.
- NDT program setup. For a new facility or a company adding NDT for the first time: the certification program, records, vision testing and the audit trail that ties them together, with an independent Level III acting as your company Level III until you appoint your own.
- Audits. Internal audits of the NDT programme and preparation for customer, supplier or Nadcap audits. Audit preparation reduces findings; it does not guarantee a result.
- NAS 410 Level 3 and aerospace. NAS 410 has its own rules for a Responsible Level 3 and for outside agencies, ATA 105 applies to some airline maintenance programmes, and some primes add their own approval requirements. Scope is confirmed against your customers' requirements in the proposal.
- SNT-TC-1A consulting. Writing or revising the written practice, setting training and experience requirements, preparing and grading examinations under your programme, and keeping the certification records your customers and auditors check.
- NAS 410 Level 3 services. NAS 410 Level 3 work for aerospace suppliers is delivered by an associate of Atlantis who holds NAS 410 Level 3 certification, with Atlantis managing the engagement. It covers written practices to NAS 410 and EN 4179, procedure and technique approval, and support for Nadcap audits. Where the employer's written practice allows it, the associate can act as an authorized independent outside agency for Level 3 functions. Who is designated Responsible Level 3 is the employer's decision and is set out in the proposal.
- Personnel qualification support. Checking training and experience records against the written practice, planning the hours each technician still needs, vision examinations and recertification dates, so a qualification file stands up when an auditor samples it.
What does an NDT Level III consultant do?
An NDT Level III consultant writes and approves the documents your NDT programme runs on (the written practice, procedures and technique sheets), administers and grades the qualification examinations, interprets codes and standards, and supports audits. The consultant acts for your company; your company remains the employer that certifies its technicians.
Who can sign NDT procedures?
Under SNT-TC-1A, procedures are approved by a Level III certified in the method, acting for the employer. Customer codes and contracts can add their own approval requirements, so check the purchase order and the governing code as well as the written practice.
What is the difference between SNT-TC-1A and CP-189?
SNT-TC-1A is a recommended practice that each employer adapts in its own written practice. ANSI/ASNT CP-189 is a consensus standard with mandatory requirements, so it leaves less to the employer's discretion. Some customers specify CP-189 by contract; a written practice can be written to satisfy both.
Will our customers accept a procedure approved by an outsourced Level III?
Generally yes, when the outside Level III is named in your written practice, holds the method certification and the approval is documented. Some aerospace primes and operators require their own approval of outside Level IIIs, so check each customer's requirements before relying on it.
Free documents to start from
Most outsourced Level III engagements begin with a written practice and a training and experience plan. You can see the shape of both before you talk to us.
Scope the Level III engagement
Define the methods, governing written practice, procedures requiring review, inspection sectors and the person responsible for approval. Separate a document review from responsibility for the entire personnel certification programme. Agree the evidence needed, deliverables and review boundaries before work begins.
Bring the current written practice, relevant procedures, customer specifications and a description of the problem. Use anonymized records for an initial discussion. Request a Level III scope review. For training requirements, see the separate NDT training pathways.
